Center for Phycological Documentation: Index Nominum Algarum

Indexes (very large files) to all taxa:

_A Z_


PABIA T. Friedl & C.J. O'Kelly Text
PACHYACTINIUM Naegeli {subgenus} Card image
PACHYARTHRON (Manza) H.W. Johansen Text
PACHYARTHRON J. Agardh Card image
PACHYARTHRON Manza Text
PACHYCARPUS Kützing Card image
PACHYCHAETA Kützing Card image
PACHYCHAETOIDEAE_(`PACHYCHAETEAE') De Toni Text
PACHYCLADELLA P.C. Silva Card image
PACHYCLADIA J. Agardh {Subgenus of Gracilaria} Card image
PACHYCLADON G.M. Smith Card image
PACHYDASYA J. Agardh {subgenus of Dasya} Card image
PACHYDICTYON J. Agardh Card image
PACHYDINIUM Kofoid & Swezy {Subgenus of Gymnodinium} Card image
PACHYDINIUM Pavillard Card image
PACHYGLOSSUM J. Agardh Card image
PACHYGONIA J. Agardh {tribus of Ceramium} Card image
PACHYMENIA J. Agardh Card image
PACHYMENIOPSIS Y. Yamada ex S. Kawabata Text
PACHYMENIOPSIS Yamada ex Kawabata Card image
PACHYNEIS Simonsen Card image
PACHYPHORIUM Palamar-Mordintseva Card image
PACHYPHORIUM [Palamar'-Mardvintseva] Card image
PACHYSOECA W. Ellis Card image
PACHYSPHAERA Ostenfeld Card image
PACHYSPHAERIDIUM G. Burmann Card image
PACHYTHAMNION Thompson Card image
PADINA (Adanson) Endlicher {Section} Card image
PADINA (Adanson) Lestiboudois {section} Card image
PADINA Adans. Card image
PADINA Bory {subgenera} Card image
PADINA Palisot de Beauvois {section} Card image
PADINELLA Areschoug Card image
PADINOPSIS Ercegovic Card image
PAGEROGALA H.C. Wood Card image
PAGETOPHILA Wittrock Card image Card image
PAGODADORELLA G.F. Elliott Card image
PALACANTHUS Wicander Card image
PALAEOALGITES Weyland & E. Budde Card image
PALAEOANACYSTIS Schopf Card image
PALAEOARTHRODENDRON R. Dayal Card image
PALAEOBERESELLA Mamet & Roux Card image
PALAEOBION O. Wetzel Card image
PALAEOCHARA A. B. Massalongo Card image
PALAEOCHARA W. A. Bell Card image
PALAEOCHARINEAE M. Feist & N. Grambast-Fessard in Riding Text
PALAEOCHORDA M'Coy Card image
PALAEOCLADUS Pia Card image
PALAEOCODIUM Chiarugi Card image
PALAEOCRYPTIDIUM Deflandre Card image
PALAEOCYSTODINIUM Alberti Card image
PALAEOCYSTODINIUM Vozzhennikova Card image
PALAEODASYCLADUS Pia {tribus Coniporeae} Card image
PALAEODICTYOTA Whitfield Card image
PALAEOGEMINELLA Fairchild & J.W. Schopf Card image
PALAEOGIRVANELLA P.S. Krasnopeeva Card image
PALAEOGLENODINIUM Deflandre Card image
PALAEOHALIDRYS Gardner Card image
PALAEOHYDROCOCCUS P.K. Misra & P.K. Maithy Text
PALAEOHYSTRICHOPHORA Deflandre Card image
PALAEOLEPTOPHYCUS Korde Card image
PALAEOLYNGBYA Schopf Card image
PALAEOMICROCOLEUS Korde Card image
PALAEOMICROCYSTIS Korde Card image
PALAEOMICROCYSTIS P.K. Maithy Text
PALAEONITELLA Kidston & Lang Card image
PALAEONITELLA Kidston & Lang ex Pia Card image
PALAEONITES [Maslov] Card image
PALAEONOSTOC Sastri, Venkatachala & Desikachary Card image
PALAEOPEDE Etheridge Card image
PALAEOPERIDINIUM Deflandre Card image
PALAEOPHALACROMA Schiller Card image
PALAEOPHYCUS J. Hall Card image
PALAEOPHYLLUM Maslov Card image
PALAEOPLEUROCAPSA Knoll, Barghoorn & Golubic Card image
PALAEOPONTOSPHAERA Noël Card image
PALAEOPONTOSPHAERA Prins Card image
PALAEOPORELLA Stolley Card image
PALAEOPOROLITHON E. Krivan-Hutter Card image
PALAEORIVULARIA Korde Card image
PALAEOSCYTONEMA P.K. Maithy & M. Shukla Text
PALAEOSPHAERIUM Gorka Card image
PALAEOSTOMOCYSTIS Deflandre Card image
PALAEOTETRADINIUM Deflandre Card image
PALAEOTRIGONIUM Vologdin Card image
PALAEOWESTIELLOPSIS P.K. Maithy & P.K. Misra Text
PALAIOSPHAERIDIUM H. Górka Text
PALAMBAGES O. Wetzel Card image
PALAMYGDALITHUS Deflandre Card image
PALANAEA Sah & Kar Card image
PALATINUS S. Craveiro, A. Calado, N. Daugbjerg & Ø. Moestrup Text
PALEOCLOSTERIUM Baschnagel Card image Card image
PALEOCOCCOLITHUS Gartner & Gentile Card image
PALEOCYSTOPHORA Parker & Dawson Card image
PALEODICTYON Meneghini 1850 {info} Card image
PALEODIDYMOPRIUM Baschnagel Card image Card image
PALEOHYPERAMUM Harlton Card image
PALEOLIAGORA Nguyen Lan-Tu Text
PALEOOEDOGONIUM Baschnagel Card image Card image
PALEOPANDORUS S. Komura Text
PALEOPEDICYSTUS Staplin Card image
PALEOPHYLLUM Endo Card image
PALEOPIKEA Parker & Dawson Card image
PALEOSIPHONIA Parker & Dawson Card image
PALEOTHAMNION Parker & Dawson Card image
PALHISTIODINIA Deflandre Card image
PALIA R.D. Wood {Section of Nitella} Card image
PALIKIELLA Claus Card image
PALIKIELLA Claus ex Drouet Card image
PALISADA K.W. Nam Text
PALISPOROMONAS De Saedeleer Card image
PALMAPHYTON Konishi {nomen} Card image
PALMARIA Link Card image
PALMARIA Stackhouse Card image Card image
PALMATOPHYCUS Boucek Card image
PALMATOPORELLA Gnilovskaya Card image
PALMELLA Bory \{also on card: Lyngbye emend Bory\} Card image
PALMELLA Lyngbye Card image
PALMELLA \{also on card: subgenera by Nägeli, Ditoce, Tetratoce\} Card image
PALMELLACEAE Haeckel Text
PALMELLARIA Haeckel Text
PALMELLARIAE Haeckel Text
PALMELLEAE Kützing Text
PALMELLEAE Warming Text
PALMELLINA Radlkofer Card image
PALMELLOCHAETE Korshikov Card image
PALMELLOCOCCUS (Chodat) Wille \{also on card: Section of Chlorella\} Card image
PALMELLOCOCCUS Chodat Card image
PALMELLOCYSTIS Korshikov Card image
PALMELLOPSIS Korshikov Card image
PALMELLOSHAERIUM Iyengar Card image
PALMERIA (Grev.) Schütt \{also on card: Section of Euodia\} Card image
PALMERIA Greville Text
PALMERIAMONAS Skvortzov Card image
PALMERINA G.R. Hasle Text
PALMICRICOTHUS Deflandre Card image
PALMNICKIA Eisenack Card image
PALMOCLATHRUS Womersley Card image
PALMOCOCCUS I. Kostikov, T. Darienko, A. Lukesová, & L. Hoffmann Text
PALMODACTYLON Nägeli Card image
PALMODACTYLON Nägeli ex Kützing Card image
PALMODICTYON Kützing Card image
PALMOGLOEA Kützing Card image
PALMOGLOEA \{also on card: subgenera by Kützing, Cylindrocystis, Limnodictyon\} Card image
PALMOPHYLLACEAE Zechmann, Verbruggen, Leliaert, Ashworth, M.A. Buchheim, Fawley, H. Spalding, Pueschel, J.A. Buchheim, Verghese & Hanisak Text
PALMOPHYLLALES Zechmann, Verbruggen, Leliaert, Ashworth, M.A. Buchheim, Fawley, H. Spalding, Pueschel, J.A. Buchheim, Verghese & Hanisak Text
PALMOPHYLLOITES Straus Card image
PALMOPHYLLUM Kützing Card image
PALTONELLA (Kützing) L. Agassiz Text
PALTONELLA Kützing Text
PALTONELLA Kützing \{also on card: subgen. Frustulia\} Card image
PALTONOPHORA (Kützing) Endlicher \{also on card: [section of] Gomphonema\} Card image
PALTONOPHORA Kützing Text
PALTONOPHORA Kützing \{also on card: subgen. Gomphonema\} Card image
PALTONOPHORA L. Agassiz Text
PALUSPHAERA J. Lecal Text
PALUSPHAERA Lecal Card image
PALUSPHAERINÉS J. Lecal Text
PALYNODINIUM Gocht Card image
PANDOREA J. Agardh Card image Card image
PANDORELLA G. Feldmann Card image
PANDORINA Bory Card image
PANDURA Frenguelli \{also on card: subgenus of Nitzschia\} Card image
PANDURELLA (Kützing) L. Agassiz Text
PANDURELLA Kützing Text
PANDURELLA Kützing \{also on card: subgen. Frustulia\} Card image
PANNUS B. Hickel Text
PANTHOCARPUS Skottsberg \{also on card: subgenus of Pylaiella\} Card image
PANTOCARPUS De la Pylaie Card image
PANTOCSEKIA Grunow nom. cons. Card image
PANTONEURA Kylin Card image
PANTOSTOMATINAE Schoenichen Text
PANTOTRICHUM Ehrenberg Card image
PAPENFUSSIA Kylin Card image
PAPENFUSSIEAE M.J. Wynne Text
PAPENFUSSIFLLA Kylin Card image
PAPENFUSSIOMONAS Desikachary Card image
PAPILIOCELLULUS Hasle, von Stosch, & Syvertsen Card image
PAPILLARIA Schousboe Card image
PAPILLOMEMBRANA Spjeldnaes Card image
PAPPOMONAS Manton & Oates Card image
PAPPOSPHAERA Tangen Card image
PAPULIFER Kjellman \{also on card: Section of Galaxaura\} Card image
PAPULOMEMBRANA 'Spjeldnaes' Card image
PAPULOPHYCUS Vologdin Card image
PAPYRACEA Stackhouse Card image
PARABASALA T. Cavalier-Smith Text
PARABODO Skuja Card image
PARACALONEIS Frenguelli \{also on card: Subgenus of Navicula\} Card image
PARACANNOPILUS P. Dumitrica Card image
PARACANNOPILUS P. Dumitrica in E. Brestenská (ed.) Text
PARACAPSA Neumann Card image
PARACARNEGIA Zanon Card image
PARACARPEAE Kützing Text
PARACERCOBODO Hovasse & Combescot Card image
PARACERCOMONAS T. Cavalier-Smith & D. Bass in S.A. Karpov, D. Bass, A.P. Mylnikov, & T. Cavalier-Smith Text
PARACHABAKOVIA Korde Card image
PARACHAETETES Deninger Card image
PARACHLORELLA L. Krienitz, E.H. Hegewald, D. Hepperle, V.A.R. Huss, T. Rohr, & M. Wolf Text
PARACHLOROIDIUM J. Neustupa & P. Skaloud in Neustupa et al. Text
PARACHRYSIDALIS Hulburt Card image
PARACHRYSOSTOMUM Zanon Card image
PARACLERICIA Zanon Card image
PARACOLONNELLA Y.Z. Liang & R.C. Tsao Card image
PARACOLONNELLA Y.Z. Liang & R.C. Tsao in R.C. Tsao & Y.Z. Liang Text
PARACONOPHYTON Y.Z. Liang & R.C. Tsao Card image
PARACONOPHYTON Y.Z. Liang & R.C. Tsao in R.C. Tsao & Y.Z. Liang Text
PARACUNEATOCHARA Zhen Wang Text
PARADEFLANDREIA Zanon Card image
PARADELLA Maslov Card image
PARADESMUS Corda Text
PARADEVESCOVINA Kirby Card image
PARADIADESMIS H. Lange-Bertalot & R. Le Cohu in U. Rumrich, H. Lange-Bertalot, & M. Rumrich Text
PARADICTYOCHA Frenguelli Card image
PARADINEMULA Monchenko Card image
PARADINIUM Chatton Card image
PARADINOPHYSIS Jörgensen \{also on card: Section of Phalacroma\} Card image
PARADISTIGMA Wita Card image
PARADISTIGMOIDES Michajlow & Wita Card image
PARADOXIA Svirenko Card image
PARAEPIPHYTON Wray Card image
PARAGLOSSUM (J. Agardh) J. Agardh Card image
PARAGLOSSUM J. Agardh \{also on card: Section of Delesseria\} Card image
PARAGONIOLITHON Adey Card image
PARAGONIOLITHON Adey, Townsend, & Boykins Card image
PARAGONIUM Sokoloff & Ancona {provisional} Card image
PARAHISTIONEIS Kofoid & Skogsberg Card image
PARAJOENIA C. Janicki Card image
PARAJOENIA Janicki Card image
PARAJOENOPSIS M. Saleem Card image
PARAKAMAENA Mamet & Roux Card image
PARALECANIELLA Cookson & Eisenack Card image
PARALEMANEA (P.C. Silva) M.L. Vis & R.G. Sheath Text
PARALEMANEA P.C. Silva Text
PARALEMANEA P.C. Silva \{also on card: subg. of Lemanea\} Card image
PARALIA Heiberg Card image
PARALIALES R.M. Crawford in Round, Crawford, & Mann Text
PARALLELA E. A. Flint Card image
PARALLOBIOPSIS Collin Card image
PARALUTICOLA D. Metzeltin & H. Lange-Bertalot Text
PARAMASTIX Skuja Card image
PARAMECIOIDES Grassi Card image
PARAMESOCENA S. Locker & E. Martini Text
PARAMMODOCHIUM Deflandre Card image Card image
PARAMOEBA Schaudinn Card image
PARAMONAS W.S. Kent Card image
PARAMYLOMONAS Skvortzov Card image
PARANETRELYTRON Sarjeant Card image
PARANOTILA L. R. Cleveland Card image
PARAORTONELLA O. Dragastan in D.F. Toomey & M.H. Nitecki (eds.) Text
PARAOUTESIA Zanon Card image
PARAPEDIASTRUM E. Hegewald in M. Buchheim et al. Text
PARAPEDINELLA S. M. Pedersen & Thomsen Card image
PARAPERIDINIUM (Jörgensen) Peters \{also on card: Subgenus of Peridinium\} Card image
PARAPERIDINIUM Jörgensen \{also on card: sectio of subgenus Metaperidinium of gen. Peridinium\} Card image
PARAPHYLLUM Lemoine Card image
PARAPHYSOMONAS De Saedeleer Card image
PARAPLECTONEMA Frémy Card image
PARAPODINIUM Chatton Card image
PARAPOLYTOMA Jameson Card image
PARAPOROLITHON Johnson Card image
PARARCHAEOMONAS Deflandre Card image
PARARHIZOMASTIX V. Yakimov & T. Kolpakova Card image
PARASPORA Heydrich Text
PARASTASIA Michajlow Card image Card image
PARASTASIA Westwood Card image
PARASTASIELLA Michajlow Card image
PARATHRANIUM Hovasse Text
PARATRICHOMONAS Gabel Card image
PAREBRIA Hovasse Card image
PAREBRIOPSIS Hovasse Card image
PARELION A. Schmidt Card image
PARENCHYMORPHA Tseng & Hua Card image
PAREODINIA Deflandre Card image
PARHABDOLITHUS Deflandre Card image
PARIETALIPLASTIDA Tanaka \{also on card: subgenus of Erythrotrichia\} Card image
PARIETOCHLORIS G.L. Floyd & S. Watanabe Text
PARIETOCHLORIS S. Watanabe & G.L. Floyd Text
PARIETOPLASTAE CELLULINEAE K.I. Meyer Text
PARIETOPLASTAE K.I. Meyer Text
PARIETOPLASTAE SIPHONINEAE K.I. Meyer Text
PARIETOPLASTOPHYCEAE K.I. Meyer Text
PARKA Fleming ex H. Miller Card image
PARKELLA Bernard Card image
PARKERELLA Munier-Chalmas Card image
PARKERELLA Munier-Chalmas ex L. Morellet & J. Morellet Card image
PARLIBELLUS E. J. Cox Card image
PARMALES B.C. Booth & H.J. Marchant Text
PARMIDIUM Christen Card image
PARMOPHYCEAE C. van den Hoek, D.G. Mann, & H.M. Jahns Text
PARNESIA Munier-Chalmas \{also on card: sect. of Neomeris\} Card image
PARNESINA Munier-Chalmas ex Andrews Card image
PARNESINA Steinmann \{also on card: sect. of Neomeris\} Card image
PARODONTELLA S. Komura Text
PARODONTELLACEAE S. Komura Text
PARROCELIA Gourret Card image
PARTENSKYELLA S. Ohta, D. Vaulot, & K. Ishida in S. Ohta, D. Vaulot, F. Le Gall, A. Yabuki, & K. Ishida Text
PARTHAEA S. Gowthaman Text
PARTHASARATHIELLA N. Subba Raju Card image
PARTITIOFILUM Schopf & Blacic Card image
PARVICORBICULA Deflandre Card image
PARVIPAPILLATAE K.W. Nam Text
PARVIPHYCUS B. Santelices Text
PARVISELMIS Hori, R. E. Norris, & Chihara \{also on card: subgenus of Tetraselmis\} Card image
PARVISELMIS R. E. Norris, Hori, & Chihara \{also on card: subgenus of Tetraselmis\} Card image
PARVOCAULIS S. Berger, U. Fettweiss, S. Gleissberg, L.B. Liddle, U. Richter, H. Sawitzky, & G.C. Zuccarello Text
PARVOCAVATUS Gitmez Card image
PASCEOLUS Billings Card image
PASCHERELLA Conrad Card image
PASCHERIA Conrad Card image
PASCHERIELLA Korshikov Card image
PASCHERINA P. C. Silva Card image
PASCHERINEMA De Toni f. Card image
PATATINELLA Lauterborn Card image
PATENOCARPUS M. Yoshizaki Text
PATENOCARPUS Yoshizaki Card image
PATULOPHYCUS A.J.K. Millar & M.J. Wynne Text
PAULIELLA F.E. Round & P.W. Basson Text
PAULINELLA Lauterborn Card image
PAULSCHULZIA Skuja Card image
PAULSENELLA Chatton Card image
PAULSILVELLA W.J. Woelkerling, G. Sartoni, & S. Boddi Text
PAVILLARDIA Kofoid & Swezy Card image Card image
PAVILLARDINIUM De Toni f. Card image
PAVLOVA Butcher Text
PAVLOVIAMONAS Skvortsov & Noda Card image
PAVLOVOPHYCEAE J.C. Green & L.K. Medlin in B. Edvardsen, W. Eikrem, J.C. Green, R.A. Andersen, S.Y. Moon-van der Staay, & L.K. Medlin Text
PAVLOVOPHYCEAE T. Cavalier-Smith et al. Text
PAVONIA Roussel Card image
PEARSONIELLA Fritsch & Rich Card image
PECKICHARA L. Grambast Card image
PECKISPHAERA L. Grambast Card image
PECTINARIA Hylmö \{also on card: subgenus of Cladophora\} Card image
PECTINATA Wille \{also on card: Section of Zygnema\} Card image
PECTINODESMUS E. Hegewald, M. Wolf, A. Keller, T. Friedl, & L. Krienitz Text
PECTODICTYON Taft Card image
PECTORALINA Bory Card image
PEDIASTRITES Zalessky Card image
PEDIASTRUM Meyen Card image
PEDIASTRUM \{also on card: sections by Braun\} Card image
PEDIASTRUM \{also on card: subgenus Anemopedium Nägeli\} Card image
PEDIASTRUM sect. MONACTINIUM A. Braun Text
PEDICELLATA A. Athanasiadis Text
PEDICELLATA A. Athanasiadis \{also on card: sect. of Antithamnion\} Card image
PEDINELLA Wissotsky Card image
PEDINELLAPHYCEAE E. Möhn Text
PEDINELLAPHYTA E. Möhn Text
PEDINELLOPHYCEAE J. Kristiansen in Margulis et al. (eds.) Text
PEDINOCYCLUS Bukry & Bramlette Card image
PEDINOMONADALES Ø. Moestrup Text
PEDINOMONADOPSIS N.P. Massjuk & L.S. Guk Text
PEDINOMONAS Korshikov Card image
PEDINOPERA Pascher Card image
PEDINOPEROPSIS Korshikov Card image
PEDINOPHYCEAE Ø. Moestrup Text
PEDIOCHLORIS Geitler Card image
PEDOBESIA MacRaild & Womersley Card image
PEDOSPUMELLA J. Boenigk & B.M. Findenig in B.M. Findenig, A. Chatzinotas & J. Boenigk Text
PEGOMALION Brügger Card image
PEKISKOPORA Mamet Card image
PELAGOCOCCUS R. E. Norris Card image
PELAGOCYSTIS Lohmann Card image
PELAGODICTYON K. B. Clarke Card image
PELAGODICTYON K.B. Clarke Text
PELAGODINIUM R. Siano, M. Montresor, I. Probert, & C. De Vargas in R. Siano, M. Montresor, I. Probert, F. Not & C. De Vargas Text
PELAGOLITHUS Bernard Card image
PELAGOMONADACEAE R.A. Andersen & G.W. Saunders in R.A. Andersen, G.W. Saunders, M.P. Paskind, & J.P. Sexton Text
PELAGOMONADALES R.A. Andersen & G.W. Saunders in R.A. Andersen, G.W. Saunders, M.P. Paskind, & J.P. Sexton Text
PELAGOMONAS R.A. Andersen & G.W. Saunders in R.A. Andersen, G.W. Saunders, M.P. Paskind, & J.P. Sexton Text
PELAGOPHYCEAE R.A. Andersen & G.W. Saunders in R.A. Andersen, G.W. Saunders, M.P. Paskind, & J.P. Sexton Text
PELAGOPHYCUS Areschoug Card image
PELAGORHYNCHUS Pavillard Card image
PELAGOSAE G. Furnari & D. Serio Text
PELAGOSAE G. Furnari & D. Serio \{also on card: section of Laurencia\} Card image
PELAGOTHRIX J. Schmidt Card image
PELEOPHYCUS Abbott Card image
PELIAINA Pascher Card image
PELOCHROMATIUM Lauterborn Card image
PELODESMOS Kol Card image Card image
PELODICTYON Lauterborn Card image
PELOGLOEA Lauterborn Card image
PELONEMA R. Lauterborn Card image
PELOPLOCA Lauterborn Card image
PELOSIGMA Lauterborn Card image
PELOSPHAERA Lauterborn Card image
PELTASTA J. Agardh Card image
PELTOMONAS Vlk Card image
PELVETIA (Decaisne & Thuret) J. Agardh \{also on card: section of Fucodium\} Card image
PELVETIA Decaisne & Thuret Card image
PELVETIA \{also on card: subgenus Fucodium (J. Agardh) De Toni\} Card image
PELVETIOPSIS Gardner Card image
PEMMA Klumpp Card image
PEMPHIDIA Dumortier Card image
PENARDIELLA Skvortsov Card image
PENDULOMONAS S.M. Tong Text
PENICILLOIDES Paul Card image
PENICILLUM Palisot de Beauvois \{also on card: sect. Scutoides\} Card image
PENICILLUS Lamarck Card image
PENICILLUS \{also on card: sections by Endlicher\} Card image
PENICILLUS \{also on card: sections by Harvey\} Card image
PENIELLA Beck-Mannagetta Text
PENIOCOCCUS Woloszynska Card image
PENIUM Brébisson ex Ralfs Text
PENIUM Brebisson Card image
PENIUM Brebisson ex Ralfs Card image
PENIUM {sect. HOLOPENIUM} Card image
PENIUM {subgenera} Card image Card image
PENNATOPHYCEAE A.I. Proshkina-Lavrenko & I.V. Makarova Text
PENTADINELLUM H. Keupp Card image
PENTADINELLUM H. Keupp in Riding Text
PENTADINIUM B.V. Skvortzov Card image
PENTADINIUM E. Gerlach Card image
PENTAGONUM T.F. Vozzhennikova Card image Card image
PENTALAMINA H. Marchant Card image
PENTALAMINA H.J. Marchant in B.C. Booth & H.J. Marchant Text
PENTALAMINACEAE H.J. Marchant in B.C. Booth & H.J. Marchant Text
PENTAMONAS J.B. Lackey Card image
PENTAPHARSODINIUM S.R. Indelicato & A.R. Loeblich III Card image
PENTAPORINA Naumova {pollen} Card image
PENTASTER Bybell & Gartner Card image
PENTASTERIAS (Ehrenberg) Kützing {subgenus} Card image
PENTASTERIAS Ehrenberg Card image
PENTATRICHOMASTIX Wenrich Card image
PENTATRICHOMONAS Mesnil Card image
PENTATRICHOMONOIDES Kirby Card image
PEPONIA Greville Card image
PERACHORAELLEAE O. Dragastan Text
PERAGALLIA (Schütt) Karsten {Subgenus of Chaetoceras} Card image
PERAGALLIA Schütt Card image
PERANEMA Dujardin Card image
PERANEMA [subgenera] Card image
PERANEMOPSIS Lackey Card image
PERCIVALIA Bukry Card image
PERCOLOMONAS Fenchel & Patterson Card image
PERCULTISPHAERA Lister Card image
PERCURSARIA Bonnemaison Card image
PERCURSARIA Bory Card image
PERCURSARIA Bory de Saint-Vincent Text
PERENNARIA Vologdin Card image
PERFOROCALCINELLA Bóna Card image
PERIBLASTEAE Kützing Text
PERICHNOODES Targioni-Tozzetti. Card image
PERICHORDA Fries Card image
PERICLADIA J. Agardh {Subgenus} Card image
PERICLINIA J. Agardh {series of Ceramium} Card image
PERICOMOS Targioni-Tozzetti {mss.} Card image
PERICOMOS Targioni-Tozzetti {nomen} Card image
PERICYSTIS J. Agardh Card image
PERIDERAION C.S. Lobban & R.W. Jordan in Lobban, Ashworth, Arai, Jordan, & Theriot Text
PERIDICTYOCYSTA Cookson & Eisenack Card image
PERIDINEA [Ehrenberg] {orth. mut. Allman} Card image
PERIDINEAE Lindemann Text
PERIDINEAE R. Wettstein Text
PERIDINIATAE W. Rothmaler Text
PERIDINIELLA Kofoid & Michener Card image
PERIDINIOPHYCEAE I.V. Makarova in A.I. Proshkina-Lavrenko & I.V. Makarova Text
PERIDINIOPSIS Lemmermann Card image
PERIDINIPHYCIDAE R.A. Fensome, F.J.R. Taylor, G. Norris, W.A.S. Sarjeant, D.I. Wharton, & G.L. Williams Text
PERIDINITES Lefevre Card image Card image
PERIDINIUM C.G. Ehrenberg Card image
PERIDINIUM Gruppe PARAPERIDINIUM N. Peters in G. Grimpe & E. Wagler Card image
PERIDINIUM group AVELLANA Abé Card image
PERIDINIUM sect. EUPERIDINIUM H.H. Gran Card image
PERIDINIUM section CLEISTOPERIDINIUM E.J. Lemmermann Card image
PERIDINIUM section POROPERIDINIUM A.J. Schilling Card image
PERIDINIUM subgen. PERIDINIUM G. Deflandre Card image
PERIDINIUM subgenus ARACHAEPERIDINIUM E.H. Jörgensen Card image
PERIDINIUM subgenus EUPERIDINIUM (H.H. Gran) C.E.H. Ostenfeld Card image
PERIDINIUM subgenus EUPERIDINIUM H.H. Gran Card image
PERIDINIUM subgenus ORTHOPERIDINIUM E.H. Jörgensen Card image
PERIDINIUM subgenus PARAPERIDINIUM (E.H. Jörgensen) N. Peters Card image
PERIDINIUM subgenus PERIDINIUM G. Deflandre Card image
PERIDINIUM subgenus POROPERIDINIUM (E.J. Lemmermann) M. Lefèvre Card image
PERIDINIUM subgenus VEROPERIDINIUM O.W. Paulsen Card image
PERIDINIUM {info} Card image Card image Card image
PERIDINOIDIA Poche 1913 fide T. Cavalier-Smith & E.E. Chao Text
PERIDINOPSIS James-Clark Card image
PERIKLADOSPORON A. Athanasiadis Text
PERIMNESTE T.M. Harris Card image
PERINEMA A.A. Weber-van Bosse Card image Card image
PERIOIKIA J.G. Agardh {tribe} Card image
PERIPHLEGMATIUM De Toni {orth. mut.} Card image
PERIPHYKON A.A. Weber-van Bosse Card image
PERIPHYLLOPHORA E. Kamptner Card image
PERIPHYLLOPHORA Kamptner Card image
PERIPLEGMATIUM Kützing Card image
PERIPLEGMATIUM {section ENTOCLADIA (Reinke) Hansgirg} Card image
PERIPTERA C.G. Ehrenberg Card image Card image
PERIPTEROPSIS I. Suto Text
PERISCHELIA J. Agardh ex H. Kylin Card image
PERISCHELIA J.G. Agardh Card image
PERISPERMON F. Heydrich Card image
PERISPERMUM F. Heydrich Card image
PERISPOROCHNUS V.J. Chapman Card image
PERISSEIASPHAERIDIUM R.J. Davey & Williams Card image
PERISSOCYCLUS M. Black Card image
PERISSONOE G.W. Andrews & V.A. Stoelzel Card image
PERISTEPHANIA C.G. Ehrenberg Card image Card image
PERITHALIA J.G. Agardh Card image
PERITHAMNIEAE A. Athanasiadis Text
PERITHAMNION J.G. Agardh Card image
PERITHYRA C.G. Ehrenberg Card image
PERITHYRA C.G. Ehrenberg ex H.F. Van Heurck {Tribe} Card image
PERITRACHELINA Deflandre Card image
PERIZONIUM F.J. Cohn & C. Janisch Card image
PERMOCALCULUS G.F. Elliott Card image
PERMOPADINA A. Ramovs Card image
PERMOPERPLEXELLA G.F. Elliott Card image
PERMOPORA M.K. Elias Card image
PERONE A.A. Pascher Card image
PERONIA (Brébisson & W.A. Arnott) Schütt Card image
PERONIA L.A. Brébisson & W.A. Arnott Card image
PERONIELLA C.J. Gobi Card image
PERONIELLA Gobi Card image
PERONIOPSIS F. Hustedt Card image
PERRINIA H.B.S. Womersley Text
PERRYA (F. Kitton) A. Grunow Card image
PERRYA (Kitton) Schütt {sect. of subgen.} Card image
PERRYACEAE F.E. Round & R.M. Crawford in Margulis et al. (eds.) Text
PERSOONIA R.D. Wood {Section} Card image
PETALODINIUM J. Cachon & M. Cachon Card image
PETALOMONAS F. Stein Card image
PETALONEMA (Berkeley) A. Borzi {section of Scytonema} Card image
PETALONEMA (Berkeley) Bornet & Flahault {series of Scytonema} Card image
PETALONEMA Berkeley Card image
PETALONEMA Berkeley ex C.F.J.E. Correns Card image
PETALONIA A.A. Derbès & A.J.J. Solier Card image
PETALOSPHAERA H. Lohmann Card image
PETASARIA Ø. Moestrup Text
PETASUS K. Perch-Nielsen Card image
PETEINOSPHAERIDIUM F.L. Staplin, J. Jansonius & Pocock Card image
PETERFIELLA J.H. Gerloff Card image
PETERSENIA {info: Petersenia - Chytridiaceae} Card image
PETRAPHERA L.A. Nagy Card image
PETRARHABDUS F.H. Wind & S.W. Wise Card image
PETRARHABDUS F.H. Wind & S.W. Wise, Jr. in S.W. Wise, Jr. Text
PETRASCULA C.W. Gümbel Card image
PETROBRYUM G.D. Nardo Card image
PETROCELIS J.G. Agardh Card image Card image
PETROCHISCUS N.I. Hendey & P.A. Sims in P.A. Sims & N.I. Hendey Text
PETRODERMA E.H.P. Kuckuck Card image
PETRODICTYON D.G. Mann Card image
PETRODICTYON D.G. Mann in Round, Crawford, & Mann Text
PETROGLOSSUM G.J. Hollenberg Card image
PETROHUA G.W. Saunders in M.L. Vis, J.T. Harper, & G.W. Saunders Text
PETRONEIS A.J. Stickle & D.G. Mann in Round, Crawford, & Mann Text
PETRONEMA G.H.K. Thwaites Card image
PETROSIPHON M.A. Howe Card image
PETROSPONGIACEAE M.-F.L.P. Racault, R.L. Fletcher, B. De Reviers, G.Y. Cho, S.M. Boo, M.I. Parente, & F. Rousseau Text
PETROSPONGIUM Naegeli ex Kützing Card image
PETROVANELLA J.H. Kylin Card image
PETSCHORIA K.B. Korde Card image
PEXISPERMA C.S. Rafinesque Card image
PEXISPERMA Rafinesque Text
PEYSONNELLIA 'Decaisne' {nomen in Lindley} Card image
PEYSONNELLIOPSIS W.A. Setchell & G.W. Lawson Card image
PEYSSONELIA J. Decaisne Card image
PEYSSONELLIA J. Decaisne Card image
PEYSSONNELIA J. Decaisne Card image
PEYSSONNELIA subgen. EUPEYSSONNELIA A.A. Weber-van Bosse Card image
PEYSSONNELIA subgenus BUNBURYA J.G. Agardh Card image
PEYSSONNELIALES D.M. Krayesky, S. Fredericq, & J.N. Norris in Krayesky et al. Text
PEYSSONNELIOPSIS W.A. Setchell & G.W. Lawson Card image
PEYSSONNELLIA J. Decaisne Card image
PFIESTERIA K.A. Steidinger & J.M. Burkholder Card image
PFIESTERIA K.A. Steidinger & J.M. Burkholder in Steidinger et al. Text
PFIESTERIACEAE K.A. Steidinger & J.M. Burkholder in Steidinger et al. Text
PHACACEAE J.L. Kim, R. Triemer & W. Shin in J.L. Kim, W. Shin & R. Triemer Text
PHACELOCARPEAE Schmitz & Hauptfleisch in Engler & Prantl Text
PHACELOCARPOIDEAE_(`PHACELOCARPEAE') De Toni Text
PHACELOCARPUS J.G. Agardh Card image Card image
PHACELOCARPUS S.F.L. Endlicher & K.M. Diesing Card image
PHACELOMONAS C.G. Ehrenberg Card image
PHACOCCUS F. Brand Card image
PHACOCHORDA adriatica (C.A. Agardh) V.B.A. Trevisan de Saint-Léon Card image
PHACOCHRYSIS J. Czosnowski Card image
PHACODISCUS A.F. Meunier Card image
PHACOMONAS H. Lohmann Card image
PHACOMYXA H.L. Skuja Card image Card image
PHACOPSIS A. Borzí Card image
PHACOTUS J.A.M. Perty Card image
PHACUS Dujardin Card image
PHACUS Nitzsch Card image
PHACUS sect. DOLICHOPLASTES Huber-Pestalozzi Card image
PHACUS sect. MIKROPHACUS Kiss Card image
PHACUS subg. CHLOROPHACUS Pochmann Card image
PHACUS subg. EUPHACUS Lemmermann Card image
PHAEARTHRON Pedersen Card image
PHAEASTER Scherffel Card image
PHAEISTA T. Cavalier-Smith Text
PHAEISTIA superclass of infraphylum Chrysista Text
PHAEOBOTRYS Ettl Card image
PHAEOCAPSA Korshikov Card image
PHAEOCAPSINA Hurter Card image
PHAEOCERAS Gran Card image
PHAEOCEROS Gran Card image Card image
PHAEOCITRUS Chodat Card image
PHAEOCLADIA Gran Card image
PHAEOCOCCUS Borzí Card image Card image
PHAEOCOLAX Hollenberg Card image Card image
PHAEOCYSTALES L.K. Medlin in B. Edvardsen, W. Eikrem, J.C. Green, R.A. Andersen, S.Y. Moon-van der Staay, & L.K. Medlin Text
PHAEOCYSTIS Lagerheim Card image
PHAEOCYSTIS sect. EU-PHAEOCYSTIS De Toni Card image
PHAEODACTYLUM Bohlin Card image
PHAEOGLOEA Chodat Card image
PHAEOGLOSSUM Skottsberg Card image
PHAEOMONAS D. Honda & I. Inouye Text
PHAEONEMA Kützing Card image
PHAEONEMEAE Kützing Text
PHAEOPHILA Hauck Card image
PHAEOPHILACEAE D.F. Chappell, C.J. O'Kelly, L.W. Wilcox, & G.L. Floyd Text
PHAEOPHILALES D.F. Chappell, C.J. O'Kelly, L.W. Wilcox, & G.L. Floyd Text
PHAEOPHYCEA T. Cavalier-Smith in J.C. Green et al. (eds.) Text
PHAEOPHYCEAE de Bary Text
PHAEOPHYLA 'Hauck' Card image
PHAEOPHYSEMA A. Tanaka, S. Uwai & H. Kawai in Tanaka et al. Text
PHAEOPHYTA R. Wettstein Text
PHAEOPHYTINA W. Rothmaler Text
PHAEOPLACA Chodat Card image
PHAEOPLAX Pascher Card image
PHAEOSACCION Farlow Card image
PHAEOSCHIZOCHLAMYS Lemmermann Card image
PHAEOSIPHONIA Kützing Card image
PHAEOSIPHONIA R.G. Hooper, E.C. Henry & R. Kuhlenkamp Card image
PHAEOSIPHONIA R.G. Hooper, E.C. Henry, & R. Kuhlenkamp Text
PHAEOSIPHONIELLA R.G. Hooper, E.C. Henry & R. Kuhlenkamp Card image
PHAEOSIPHONIELLA R.G. Hooper, E.C. Henry, & R. Kuhlenkamp Text
PHAEOSIPHONIELLACEAE N. Phillips, R. Burrowes, F. Rousseau, B. de Reviers, & G.W. Saunders Text
PHAEOSPERMUM Hansgirg Card image
PHAEOSPHAERA W. West & G.S. West Card image
PHAEOSPHAERIUM Kjellman Card image
PHAEOSPOREAE Bennett & Murray Text
PHAEOSTREPTE Skuja ex T. Willén Card image
PHAEOSTROMA Kuckuck Card image
PHAEOSTROMATELLA P. Dangeard Card image
PHAEOSTROPHIACEAE H. Kawai, H. Sasaki, S. Maeba, & E.C. Henry Text
PHAEOSTROPHION Setchell & Gardner Card image
PHAEOTETRAS Skuja ex T. Willén Card image
PHAEOTHALLUS K.I. Meyer Card image
PHAEOTHAMNION Lagerheim Card image Card image
PHAEOTHAMNIOPHYCEAE R.A. Andersen & J.C. Bailey in J.C. Bailey, R.R. Bidigare, S.J. Christensen, & R.A. Andersen Text
PHAEOZOOSPOREAE Aulin Text
PHAEOZOOSPOREAE Bennett & Murray Text
PHAEURUS Skottsberg Card image
PHALACROMA Stein Card image
PHALACROMA group PRAETEXTUM Kofoid & Skogsberg Card image
PHALACROMA sect. EUPHALACROMA Jörgensen Card image
PHALANSTERIUM Cienkowski Card image
PHALANSTERIUM Cienkowsky Text
PHALARINA Ehrenberg Card image
PHALODINIUM W. Van Hoven, F.M.C. Gilchrist, & V.L. Hamilton-Attwell Text
PHANEROBIA Skuja Card image
PHANERODINIUM Deflandre Card image
PHANEROSPHAEROPS Schopf & Blacic Card image
PHANULITHUS F.H. Wind & S.W. Wise, Jr. Card image
PHANULITHUS F.H. Wind & S.W. Wise, Jr. in Wise & Wind Text
PHARUS F.H. Wind & S.W. Wise, Jr. Card image
PHARUS F.H. Wind & S.W. Wise, Jr. in Wise & Wind Text
PHARYNGOGLOSSA Corda Text
PHASCOLOPHYLLAPHYCUS Leary Card image
PHASCON Adans Card image
PHASEOLARIA Printz Card image
PHASGANON Ruprecht Card image
PHASGANON Targioni-Tozzetti Card image
PHASGONON Walker Card image
PHAXANTHA Rafinesque Text
PHELODINIUM Stover & Evitt Card image
PHENACOCLADUS Cockerell Card image
PHEOCLOSTERIUM Tappan & Loeblich jr. Card image
PHEOPOLYKRIKOS Chatton Card image
PHIALEDISCUS L. Vailionis Card image
PHIALONEMA Stein Card image
PHILIPPIA Kuckuck Card image Card image
PHILIPPIELLA P.C. Silva Card image
PHILLIPSIELLA Lemmermann Card image
PHILOZOON Geddes Card image
PHITYCOLAX M.J. Wynne & F.J. Scott Text
PHITYMOPHORA J. Agardh Card image
PHLEBOTHAMNION Kützing Card image
PHLEOCERAS Ardissone Card image
PHLOEOCAULON Sauvageau Card image
PHLOEORHIZA Kützing Card image
PHLOEOSPORA J.E. Areschoug Card image
PHLOIOCAULON Geyler Card image
PHLYCTAENIA Kützing Card image
PHLYCTIDIUM Montagne Card image
PHLYCTIS Rafinesque Text
PHLYCTODES Targioni-Tozzetti Card image
PHOBEROCYSTA Millioud Card image
PHOENISPHAERIDIUM Deunff Card image
PHOEOCOCCUS -- Card image
PHOEOCOCCUS Borzí Card image
PHOEOTHAMNION 'Lagerheim' Card image
PHORACIS Rafinesque Text
PHORMIDESMIS S. Turicchia, S. Ventura, J. Komárková, & J. Komárek Text
PHORMIDIACEAE K. Anagnostidis & J. Komárek Text
PHORMIDIOIDEA Wieland Card image
PHORMIDIOIDEAE K. Anagnostidis & J. Komárek Text
PHORMIDIOPSIS Radzimovskii Card image
PHORMIDITES Palik Card image
PHORMIDIUM (Kützing) Crouan frat. \{also on card: subgenus of Oscillaria\} Card image
PHORMIDIUM Kützing Card image
PHORMIDIUM Kützing ex Gomont Card image
PHORMIDIUM K. Anagnostidis & J. Komárek Text
PHORMIDIUM \{also on card: sect. Annua Kützing, sect. Perennia Kützing\} Card image
PHORMIDIUM subg. GEITLERINEMA K. Anagnostidis & J. Komárek Text
PHORMIDIUM subg. GOMONTINEMA K. Anagnostidis & J. Komárek Text
PHORMIDIUM subg. HANSGIRGIA K. Anagnostidis & J. Komárek Text
PHORMIDIUM subg. PHORMIDIUM K. Anagnostidis & J. Komárek Text
PHOTOCYSTIS Haeckel Card image
PHOTOPHOBE (Endlicher) Montagne Card image
PHOTOPHOBE Endlicher \{also on card: [Section of] Caulerpa\} Card image
PHRAGMIDIOTHRIX Engler Card image
PHRAGMONEMA Zopf Card image
PHRAGMOPHYTINA T. Cavalier-Smith Text
PHRAGMOPORA J. H. Johnson & Konishi Card image
PHRAGMOPORELLA Rezak Card image
PHRIX J. G. Stewart Card image
PHRYGANELLA Stackhouse Card image
PHTHANOPERIDINIUM Drugg & Loeblich, Jr. Card image
PHYCASTRUM Kützing Text
PHYCASTRUM Kützing \{also on card: subgenera by Nägeli\} Card image
PHYCASTRUM Kützing ex Kützing Card image
PHYCASTRUM \{also on card: subgenera by Kützing\} Card image
PHYCOBACTERIA T. Cavalier-Smith Text
PHYCOBOTRYS Kützing Card image
PHYCOCASTANUM Kützing Card image
PHYCOCELIS (Strömfelt) Foslie \{also on card: subgenus of Myrionema\} Card image
PHYCOCELIS H. F. G. Strömfelt Card image
PHYCOCELIS Strömfelt Text
PHYCODENDRUM O. Kuntze Card image
PHYCODES Debey & Ettingshausen Card image
PHYCODES R. Richter Card image
PHYCODRINA Wynne Card image
PHYCODRYEAE M.J. Wynne Text
PHYCODRYOIDEAE S.-M. Lin, S. Fredericq, & M.H. Hommersand Text
PHYCODRYS J. Agardh \{also on card: [subgenus?] of Delesseria\} Card image
PHYCODRYS Kützing Card image
PHYCOIDELLA Matthew Card image
PHYCOLAPATHUM (Kützing) Batters \{also on card: subgenus of Punctaria\} Card image
PHYCOLAPATHUM Kützing Card image
PHYCOLEDA Itzigsohn Card image
PHYCOMATER Fries Card image
PHYCOPELTIS Millardet Card image
PHYCOPELTIS \{also on card: sections by Wille\} Card image
PHYCOPHILA (Kützing) J. Agardh \{also on card: [section] of Elachistea\} Card image
PHYCOPHILA Kützing Card image
PHYCOPSIS Rothpletz Card image
PHYCOPTERIS Kützing Card image
PHYCOSERIDEAE Kützing Text
PHYCOSERIS (Kützing) Harvey Text
PHYCOSERIS (Kützing) Harvey \{also on card: section of Ulva\} Card image
PHYCOSERIS Kützing Text
PHYCOSIPHON Fischer-Ooster {info} Card image
PHYLLACANTHA Kützing Card image
PHYLLACTIDIUM Kützing Card image
PHYLLACTIDIUM Möbius Card image
PHYLLANTHUS Götting {nomen} Card image
PHYLLARIA (Le Jolis) Rostafinski Card image
PHYLLARIA Le Jolis \{also on card: sect. of Haligenia\} Card image
PHYLLARIA Le Jolis \{also on card: sectio of Haligenia\} Card image
PHYLLARIEAE Kjellman in Engler & Prantl Text
PHYLLARIEAE Setchell in F.K. Cameron Text
PHYLLARIELLA Petrov & Vozzhinskaja Card image
PHYLLARIOCHLORIS Pascher & Jahoda Card image
PHYLLARIOMONAS Pascher Card image
PHYLLARIOPSIS E.C. Henry & G.R. South Text
PHYLLARIOPSIS Henry & South Card image
PHYLLERPA (Kützing) Harvey \{also on card: section of Caulerpa\} Card image
PHYLLERPA Kützing Card image
PHYLLITIS Kützing Card image
PHYLLOBIUM Klebs Card image
PHYLLOCARDIUM Korshikov Card image
PHYLLOCHORDA Sch. \{also on card: given by Andrews as Schimper\} Card image
PHYLLOCLADIA J. Agardh Card image
PHYLLODERMA Suringar Card image
PHYLLODICTYOCHA Deflandre Card image
PHYLLODICTYON (J.E. Gray) F. Leliaert & E. Coppejans in F. Leliaert Text
PHYLLODICTYON J.E. Gray Card image
PHYLLODINIUM Conrad Card image
PHYLLOGENES Targioni-Tozzetti Card image Card image
PHYLLOGENES Targioni-Tozzetti ex Ruprecht Card image
PHYLLOGIGAS Skottsberg Card image
PHYLLOGLOEA P.C. Silva Card image
PHYLLOMA Link Card image
PHYLLOMITUS Stein Card image
PHYLLOMONAS Klebs Card image
PHYLLOMONAS Korshikov Card image
PHYLLONA Hill Text
PHYLLONA Wiggers Text
PHYLLOPHORA (Greville) Endlicher \{also on card: [section of] Sphaerococcus\} Card image
PHYLLOPHORA Greville Card image
PHYLLOPHORA J. Agardh \{also on card: [section] of Phyllophora\} Card image
PHYLLOPHORA \{also on card: sections by J. Agardh\} Card image
PHYLLOPHYSA Kützing \{also on card: Section of Halochloa\} Card image
PHYLLOPHYSA Kützing \{also on card: subgenus Halochloa\} Card image
PHYLLOPLAX (Schmidle) Wille \{also on card: Section of Cephaleuros\} Card image
PHYLLOPLAX Schmidle Card image
PHYLLOSIPHON Kühn Card image
PHYLLOSIPHONALES F.E. Round Text
PHYLLOSPORA C. Agardh Text
PHYLLOSPORA C.A. Agardh Card image
PHYLLOTRICHA (Areschoug) J. Agardh \{also on card: section of Sargassum\} Card image
PHYLLOTRICHA J. Agardh \{also on card: subgenus of Sargassum\} Card image
PHYLLOTRICHA J. E. Areschoug Card image
PHYLLOTYLUS J. Agardh \{also on card: [section] of Phyllophora\} Card image
PHYLLOTYLUS Kützing Card image
PHYLLYMENIA J. Agardh Text
PHYMACIUM H. F. Link Card image
PHYMATIUM 'Link' Card image
PHYMATODERMA Ad. Brongniart Card image
PHYMATODERMA [Saporta] Card image
PHYMATODOCIS Nordstedt Card image
PHYMATOLITHON Foslie Card image
PHYNCHOIDOMONAS Patton Card image
PHYSACTIS (Kützing) Crouan frat. \{also on card: subgen. of Rivularia\} Card image
PHYSACTIS Kützing Card image
PHYSACTIS Kützing \{also on card: two infrageneric taxa of unspecified rank\} Card image
PHYSACTIS \{also on card: subgenus Chalaractis (Kützing) Kützing\} Card image
PHYSCOPHORA (Kützing) Kützing \{also on card: subgenus of Bryothamnion\} Card image
PHYSCOPHORA Kützing Card image
PHYSEMATOPLEA Kjellman Card image
PHYSIDRUM Rafinesque Text
PHYSOCAULON Kützing Card image
PHYSOCYTIUM Borzì Card image
PHYSODICTYON Kützing Card image
PHYSOLINUM Printz Card image
PHYSOMONAS Lemmermann Card image
PHYSOMONAS W. S. Kent Card image
PHYSOPORELLA Steinmann Card image
PHYSOTRIS Rafinesque Text
PHYTARCHA Haeckel Text
PHYTELIOS (Frenzel) Wille \{also on card: Section of Micractinium\} Card image
PHYTELIS Rafinesque Text
PHYTHELIOS Frenzel Card image
PHYTHOCOME Donati Card image
PHYTIUM C.G.D. Nees von Esenbeck Card image
PHYTIUM N. Pringsheim Card image
PHYTOBION Lohmann Card image
PHYTOBIOTA C. Jeffrey Text
PHYTOCONIS Bory Text
PHYTOCONIS {info} Card image
PHYTOCONIUM Palisot de Beauvois Card image
PHYTOCONIUM Palisot de Beauvois in Bory Text
PHYTOCYTODA Haeckel Text
PHYTODINEDRIA Pascher Card image
PHYTODINIUM Klebs Card image
PHYTOMONAS Bergey, Harrison, Breed, Hammer, & Huntoon Card image
PHYTOMONAS C. Donovan Nom. nud. Card image
PHYTOMONAS Donovan Card image
PHYTOMONERA Haeckel Text
PHYTOMORULA Kofoid Card image
PHYTOPHAGA Christen \{also on card: subgenus of Astasia\} Card image
PHYTOPHYSA Weber-van Bosse Card image
PHYTOPSIS J. Hall Card image
PHYTOTROPHOBACTERIA C. Jeffrey Text
PHYXALLIUM Rafinesque Card image
PIAEA Florin Card image
PIANELLA Radiocic Card image
PICCONIELLA De Toni f. Card image
PICOCHLORUM W.J. Henley, J.L. Hironaka, L. Guillou, M.A. Buchheim, J.A. Buchheim, M.W. Fawley, & K.P. Fawley Text
PICOCYSTIS R.A. Lewin in R.A. Lewin, L. Krienitz, R. Goericke, H. Takeda, & D. Hepperle Text
PICOPHAGUS L. Guillou & M.J. Chrétiennot-Dinet in L. Guillou, M.J. Chrétiennot-Dinet, S. Boulben, S.Y. Moon-van der Staay, & D. Vaulot Text
PICOSTELLA F. H. Cramer, Allam, Kanes, Diez Card image
PIERRECOMPERIA K. Sabbe, W. Vyverman & L. Ribeiro in K. Sabbe, B. Vanelslander, L. Ribeiro, A. Witkowski, K. Muylaert, & W. Vyverman Text
PIHIELLA J.M. Huisman, A.R. Sherwood, & I.A. Abbott Text
PIHIELLACEAE J.M. Huisman, A.R. Sherwood, & I.A. Abbott Text
PIHIELLALES J.M. Huisman, A.R. Sherwood, & I.A. Abbott Text
PIKEA Harvey Card image
PILA [Bertrand] Card image
PILAVIA D.Z. Oehler Text
PILAYELLA (Bory) Kützing \{also on card: Subgenus of Ectocarpus\} Card image
PILAYELLA Bory Card image
PILAYELLA Bory {cont.} Card image Card image
PILEIDINIUM M. Tamura & T. Horiguchi Text
PILGERIA W. Schmidle Card image
PILIDIOCYSTIS (Bohlin) Wille \{also on card: Section of Lagerheimia\} Card image
PILIDIOCYSTIS Bohlin Card image
PILIFEROSPHAERA A. R. Loeblich, Jr. Card image
PILINELLA Hollenberg Card image
PILINIA Kützing Card image
PILOCLADUS Kornmann Card image
PILODEA Pia Card image
PILONEMA Derb. & Sol. Card image
PILONEMA Kuckuck mscr. Card image
PILOSTROMA Vologdin Card image
PIMELOBACTERIA T. Cavalier-Smith Text
PINGUIOCHRYSIDACEAE M. Kawachi, I. Inouye, D. Honda, C.J. O'Kelly, J.C. Bailey, R.R. Bidigare, & R.A. Andersen Text
PINGUIOCHRYSIDALES M. Kawachi, I. Inouye, D. Honda, C.J. O'Kelly, J.C. Bailey, R.R. Bidigare, & R.A. Andersen Text
PINGUIOCHRYSIS M. Kawachi in M. Kawachi, M. Atsumi, H. Ikemoto, & S. Miyachi Text
PINGUIOCOCCUS R.A. Andersen, D. Potter, & J.C. Bailey Text
PINGUIOPHYCEAE M. Kawachi, I. Inouye, D. Honda, C.J. O'Kelly, J.C. Bailey, R.R. Bidigare, & R.A. Andersen Text
PINNARIA S. Endlicher & C. Diesing Card image
PINNATIFIDA Stackhouse Card image
PINNATIPHYCUS A.D.R. N'Yeurt, C.E. Payri, & P.W. Gabrielson in A.D.R. N'Yeurt, C.E. Payri, P.W. Gabrielson, & S. Fredericq Text
PINNUAVIS Bourrelly Text
PINNULARIA C.G. Ehrenberg Card image Card image Card image
PINNULARIA sect. BREBISSONIAE A. Cleve-Euler Card image
PINNULARIA {info} Card image
PINNULARIA, PINNULARIAE BAIKALIAE Skvortzov Card image
PINNULARIACEAE D.G. Mann in Round, Crawford, & Mann Text
PINNULARIOSIGMA Desikachary, Raja Rao & Sridharan Card image
PINNULARIOSIGMA T.V. Desikachary, V.N. Raja Rao, & V.T. Sridharan in T.V. Desikachary Text
PINNUNAVIS H. Okuno Card image
PINNUNAVIS H. Okuno in J. Tokida & H. Hirose (eds.) Text
PIREA Vavrdova Card image
PIRIFORMACHARA Junying Liu & Xinying Wu Text
PIRILITHION Lyul'eva Card image
PIRIURELLA Cookson & Eisenack Card image
PIROMONAS Liebetanz Card image
PIROPSIS Meunier Card image
PIRSONIA E. Schnepf, G. Drebes, & M. Elbrächter Text
PIRULA Snow Card image
PIRULUS J.W. Snow Card image
PISTILLUM N. Hoffmann Card image
PITHISCUS Kützing Card image Card image
PITHISCUS P. A. Dangeard Card image
PITHONELLA Lorenz {info} Card image
PITHOPHORA Wittrock Card image
PITHYOPSIS Falkenberg Card image
PITYOPHYKOS Papenfuss Card image
PIXIDICULA {see: Pyxidicula} Card image
PLACENTOPHORA Kraft Card image
PLACIDIA M. Moriya, T. Nakayama, & I. Inouye Text
PLACIDIACEAE M. Moriya, T. Nakayama, & I. Inouye Text
PLACIDIALES M. Moriya, T. Nakayama, & I. Inouye Text
PLACIDIOPHYCEAE M. Moriya, T. Nakayama, & I. Inouye Text
PLACKLESIA Bilgütay Card image
PLACOCHROMIA Haeckel Text
PLACOCHRYSIS Geitler Card image
PLACOLITHITES Haq Card image
PLACOMA Schousboe ex Bornet & Thuret Card image
PLACONEIS Mereschkowsky Text
PLACOPHORA (J. Agardh) Goebel {Subgenus} Card image
PLACOPHORA J. Agardh Card image
PLACOSPHAERA Dangeard Card image
PLACOZYGUS N. Hoffmann Card image
PLAESIODICTYON W. Wille Card image
PLAGIAULAX [J. Richard] Card image
PLAGIODINIUM M.A. Faust & E. Balech Text
PLAGIODISCUS (Grun. & Eulenst.) Schütt {Section Surirella} Card image
PLAGIODISCUS Grunow & Eulenstein Card image
PLAGIODISCUS Jurilj Card image
PLAGIOGRAMMA Greville Card image
PLAGIOGRAMMACEAE De Toni Text
PLAGIOGRAMMALES F.E. Round & R.M. Crawford in Margulis et al. (eds.) Text
PLAGIOGRAMMOPSIS Hasle, von Stosch & Syvertsen Card image
PLAGIOLEMMA Paddock Card image
PLAGIOLEMMA T.B.B. Paddock Text
PLAGIOMASTIX Diesing Card image
PLAGIOMASTIX Diesing {[subgenus of] Chilomonas} Card image
PLAGIOMONAS Butcher {subgen. of Hemiselmis} Card image
PLAGIOMONAS Grassi Card image
PLAGIONEMA Chevallier Card image
PLAGIOPHYLLAE C.K. Tseng & Lu Baoren in Abbott, I.A., & K. McDermid (eds.) Text
PLAGIORHIZA Pascher Card image
PLAGIOSELMIS R.W. Butcher Text
PLAGIOSELMIS R.W. Butcher ex G. Novarino, I.A.N. Lucas, & S. Morrall Card image
PLAGIOSELMIS R.W. Butcher ex G. Novarino,, I.A.N. Lucas, & S. Morrall Text
PLAGIOSELMIS R.W. Butcher ex M.J. Chrétiennot-Dinet in A. Sournia (ed.) Text
PLAGIOSELMIS R.W. Butcher ex M.J. Chretiennot-Dinet Card image
PLAGIOSPERMUM (Cleve) De Toni {sect. of Mougeotia} Card image
PLAGIOSPERMUM (Cleve) Wittrock {subgenus} Card image
PLAGIOSPERMUM Cleve Card image
PLAGIOSPERMUM Gauthier-Lievre {Section} Card image
PLAGIOSPERMUM Oliver {info: 1886 renamed Sinoplagiospermum} Card image
PLAGIOSPORA Kuckuck Card image
PLAGIOSTOMUM Massart Card image
PLAGIOSTOMUM Zanon Card image
PLAGIOSTRIATA S. Sato & L. Medlin in S. Sato, S. Matsumoto, & L. Medlin Text
PLAGIOTROPIDACEAE D.G. Mann in Round, Crawford, & Mann Text
PLAGIOTROPIS (Pfitzer) Cleve {section of Tropidoneis} Card image
PLAGIOTROPIS Pfitzer Card image
PLANCTOCOCCUS Korshikov Card image
PLANCTONEMA Schmidle Card image
PLANICIRCUS Frenguelli Card image
PLANINOSPHAERIDIUM Eisenack Card image
PLANIOSCULUM A. Szabados Card image
PLANKTOCHLORELLA P. Skaloud & Y. Nemcová in Skaloud et al. Text
PLANKTOCOCCOMYXA I. Kostikov, T. Darienko, A. Lukesová, & L. Hoffmann Text
PLANKTOCYANOCAPSA Hindák Text
PLANKTOLYNGBYA K. Anagnostidis & J. Komárek Text
PLANKTONIELLA Schütt Card image
PLANKTONIELLACEAE Lemmermann (nom. rej.) Text
PLANKTONIELLINAE Schütt in Engler & Prantl Text
PLANKTOSPHAERELLA Reisigl Card image
PLANKTOSPHAERIA G. M. Smith Card image
PLANKTOTHRIX K. Anagnostidis & J. Komárek Text
PLANOCHLORIS Komarek Card image
PLANODINIUM Saunders & Dodge Card image
PLANONEPHROS Christensen Card image Card image
PLANOPHILA Gerneck Card image
PLANOSPHAERULA Borzì Card image
PLANOTAENIUM S. Ohtani Text
PLANOTAENIUM S. Ohtani {Section} Card image
PLANOTHIDIUM F.E. Round & L. Bukhtiyarova Text
PLASMODROMA Doflein {Unterstamm} Card image
PLATELLA Proshkina-Lavrenko Card image
PLATOMA J. Agardh {section} Card image
PLATOMA Schousboe Card image
PLATOMA Schousboe ex Schmitz Card image Card image
PLATYARCTICACEAE R.T. Wilce & P.M. Pedersen Text
PLATYARCTICALES R.T. Wilce & P.M. Pedersen Text
PLATYARCTICUS R.T. Wilce & P.M. Pedersen Text
PLATYCHARA Grambast Card image
PLATYCHILOMONAS J. Larsen & D.J. Patterson Text
PLATYCHLORIS Pascher Card image
PLATYCHONDRIA Falkenberg {Subgenus} Card image
PLATYCHRYSELLA Valkanov Card image
PLATYCHRYSIS Geitler Card image
PLATYCLINIA J. Agardh Card image
PLATYCYSTIDIA Cookson & Eisenack Card image
PLATYDICTYON J. Agardh {subgenus} Card image
PLATYDINIUM Kofoid {subgenus} Card image
PLATYDOME J. Agardh {tribus of Mychodea} Card image
PLATYDORINA Kofoid Card image
PLATYGLENA (Hansgirg) Francé {subgen. of Euglena} Card image
PLATYGLENA Hansgirg {sect. of Euglena} Card image
PLATYLITHOPHYCUS J. Johnson & B. Howell Card image
PLATYLOBIUM Kützing Card image
PLATYMENIA J. Agardh Card image
PLATYMONAS West Card image
PLATYNOBLASTEAE Kützing Text
PLATYSIPHON Wilce Card image
PLATYSIPHONIA Boergesen Card image
PLATYSIPHONIA J. Agardh Text
PLATYSIPHONIA J. Agardh {"tribus" of Bostrychia} Card image
PLATYSIPHONIA Kützing {sectio of Polysiphonia} Card image
PLATYTHALIA Sonder Text
PLATYTHAMNION (J. Agardh) A. Athanasiadis Text
PLATYTHAMNION (J. Agardh) A. Athanasiadis {subgenus of Pterothamnion} Card image
PLATYTHAMNION J. Agardh Card image
PLATYTHECA Stein Card image
PLAXONEMA Tangl Card image
PLAYAENSIS S.A. Spaulding & J.P. Kociolek in S.A. Spaulding, J.P. Kociolek, & D.R. Davis Text
PLECTENCHYMELLA Kraicz Card image
PLECTODERMA Reinsch Card image
PLECTODINIUM Biecheler Card image
PLECTONEMA Thuret Card image
PLECTONEMA Thuret ex Gomont {trib. Lyngbya} Card image
PLECTONEMA [unranked] EUPLECTONEMA Hansgirg ex Forti in De Toni Text
PLECTONEMA [unranked] PSEUDOHORMIDIUM Forti in De Toni Text
PLECTONEMA [unranked] TEREBRA Forti in De Toni Text
PLECTONEMATOIDEAE K. Anagnostidis & J. Komárek Text
PLECTROPHORA S.M. Wilson & G.T. Kraft Text
PLEGMOLOBOS S. Komura Text
PLEIADOPHORA J. Agardh {subgenus of Dictyota} Card image
PLEIOPHYSA Sonder Card image
PLEIOPHYSA Sonder ex J. Agardh Card image
PLEOCOCCUS Kützing Text
PLEOCOCCUS Kützing ex Trevisan Text
PLEODORINA W.R. Shaw Card image
PLEONOSPORIUM (Naegeli) Farlow {subgenus of Callithamnion} Card image
PLEONOSPORIUM Naegeli Card image
PLEROMONAS Pascher Card image
PLEURANGIUM Skuja Card image
PLEURASIGA Schiller Card image
PLEURASPIS Pochmann {section of Phacus} Card image
PLEURASTRACEAE K.R. Mattox & K.D. Stewart in Irvine & John (eds.) Text
PLEURASTRALES K.R. Mattox & K.D. Stewart in Irvine & John (eds.) Text
PLEURASTRIDIUM Vischer Card image
PLEURASTROPHYCEAE K.R. Mattox & K.D. Stewart in Irvine & John (eds.) Text
PLEURASTROPSIS Vischer Card image
PLEURASTROSARCINA H.J. Sluiman & P.C.J. Blommers Text
PLEURASTRUM Chodat Card image
PLEURENTERIUM (Lundell) Gay {sect. of Xanthidium} Card image
PLEURENTERIUM (Lundell) Lagerheim Card image
PLEURENTERIUM (Lundell) Wille {sect. of Staurastrum} Card image
PLEURENTERIUM Lundell {subgenus} Card image
PLEUROBLEPHARIDELLA Wynne Card image
PLEUROBLEPHARIS Wynne Card image
PLEUROCAPSA Thuret Card image
PLEUROCAPSOPHYCEAE Starmach Text
PLEUROCARPUS (A. Braun) Hansgirg {subsect.} Card image
PLEUROCARPUS A. Braun Card image
PLEUROCHLORIDELLA Pascher Card image
PLEUROCHLORIS Pascher Card image
PLEUROCHRYSIDACEAE family of Chrysophyceae Text
PLEUROCHRYSIS Pringsheim Card image
PLEUROCLADIA A. Braun Card image Card image
PLEUROCOCCUS Meneghini Card image Card image
PLEUROCOCCUS Naegeli {non Meneghini} Card image
PLEUROCOCCUS subg. DESMOCOCCUS (F. Brand) Vischer Text
PLEUROCOCCUS {Subgenus APATOCOCCUS (Brand) Vischer} Card image
PLEUROCOCCUS {subgenera DICHOCOCCUS Naegeli} Card image
PLEUROCYCLOS Casper & Scheffler Card image
PLEUROCYCLOS S. Casper & W. Scheffler Text
PLEURODESMIUM (Kützing.) Schütt {subgenus} Card image
PLEURODESMIUM Kützing Card image
PLEURODISCINA P.C. Silva Card image
PLEURODISCUS Barker & Meakin Card image
PLEURODISCUS Lagerheim Card image
PLEURODISCUS Petrak {fungus} Card image
PLEUROGASTER Pascher Card image
PLEUROMASTIGELLA Silva Card image
PLEUROMASTIX Namyslowski Card image
PLEUROMONAS De Fromentel Card image
PLEUROMONAS Fromentel Text
PLEUROMONAS Perty Card image
PLEURONEIS Cleve {subgenus} Card image
PLEURONEME Dujardin {animal} Card image
PLEUROPHYCUS Setchell & Saunders Card image Card image
PLEUROPHYCUS Setchell & Saunders ex Tilden Card image
PLEUROPTERUM Miyabe & Nagai Card image
PLEUROSICYOS Corda Text
PLEUROSICYOS Corda ex O. Kuntze Card image
PLEUROSIGMA W. Smith Card image
PLEUROSIGMA {groups} Card image
PLEUROSIGMA {sections} Card image
PLEUROSIGMODEAE G. Reid Text
PLEUROSIPHONIA C.G. Ehrenberg Card image
PLEUROSIRA (Meneghini) Trevisan Card image
PLEUROSIRA G.G.A. Meneghini Card image
PLEUROSTAURON (Rabenhorst) Schütt. {section of Navicula} Card image
PLEUROSTAURON P.T. Cleve Card image
PLEUROSTAURON {info} Card image
PLEUROSTAURUM Rabenhorst Text
PLEUROSTICHIDIUM Heydrich Card image
PLEUROSTOMUM Namyslowski Card image
PLEUROTAENIOPSIS (Lundell) Lagerheim Text
PLEUROTAENIOPSIS (Lundell) Wille {sect. of Cosmarium} Card image
PLEUROTAENIOPSIS Lundell {subgenus} Card image
PLEUROTAENIOPSIS {sections} Card image
PLEUROTAENIUM Naegeli Card image
PLEUROTAENIUM sect. APICEORNATAE M. Azevedo Text
PLEUROTAENIUM sect. MINUTAE Bourrelly ex M. Azevedo Text
PLEUROTAENIUM sect. RUTIDIUM (W.B. Turner) M. Azevedo Text
PLEUROTAENIUM sect. SCEPTRUM M. Azevedo Text
PLEUROTAENIUM {sect. APICEORNATAE M. Azevedo} Card image
PLEUROTAENIUM {sect. EUPLEUROTAENIUM Hirano} Card image
PLEUROTAENIUM {sect. MINUTAE Bourrelly ex M. Azevedo} Card image
PLEUROTAENIUM {sect. RUTIDIUM (W.B. Turner) M. Azevedo} Card image
PLEUROTAENIUM {sect. SCEPTRUM M. Azevedo} Card image
PLEUROTHAMNION Borzi Card image Card image
PLEUROZONARIA O. Wetzel Card image
PLEXA Gnilovskaya Card image
PLEXOSTROMA Vologdin Card image
PLICOSTOMA T. Cavalier-Smith Text
PLIOCAENICUS F.E. Round & H. Håkansson Text
PLIOCHLORIS Pascher {subgenus of Chlamydomonas} Card image
PLIOSTROMA Foslie {Subgenus of Heteroderma} Card image
PLIOSTROMA Foslie {Subgenus of Melobesia} Card image
PLOCAMIA Stackhouse Card image
PLOCAMIALES G.W. Saunders & G.T. Kraft Text
PLOCAMIEAE Kützing Text
PLOCAMIEAE Schmitz & Hauptfleisch in Engler & Prantl Text
PLOCAMIOCOLAX Setchell Card image
PLOCAMIOIDEAE_(`PLOCAMIEAE') De Toni Text
PLOCAMIUM (Lamouroux) S.F. Gray {subgenus} Card image
PLOCAMIUM J. Agardh {subgenus} Card image
PLOCAMIUM Lamouroux Card image
PLOCAMIUM {info. on type} Card image Card image
PLOCAMIUM {sections} Card image
PLOCAMIUM {subgenera} Card image Card image
PLOCAMIUM {verso} Card image
PLOCARIA J. Agardh {subgenus} Card image
PLOCARIA Kützing {subgenus of Sphaerococcus} Card image
PLOCARIA Nees Card image
PLOCAS Targioni-Tozzetti Card image
PLOCAS Targioni-Tozzetti {mss.} Card image
PLOCOS G. Targioni-Tozzetti Card image
PLOEOTIA Dujardin Card image
PLOEOTILA Mrozinska-Webb Card image
PLOIARIA Pantocsek Card image
PLUMARIA (Link) Leman {subgenus of Hydranthema} Card image
PLUMARIA (Stackhouse) F. Schmitz Card image
PLUMARIA Link {subgenus} Card image
PLUMARIA Stackhouse Card image
PLUMARIELLA Okamura Card image
PLUMARIOPSIS De Toni Card image
PLUMOSIGMA T. Nemoto Card image
PLURIARVALIUM Sarjeant Card image
PLURIFENESTRA S. Komura Text
PLURIFENESTRACEAE S. Komura Text
PLUROMASTIX Scherffel Card image
PLUTO J. Copeland Card image
PLUTO J.J. Copeland Text
PNEOPHYLLUM Kützing Card image
POCILLOMONAS Steinecke Card image
POCILLOPHYCEAE E. Möhn Text
POCOCKIA Lentin & G. L. Williams Card image
POCOCKIELLA Papenfuss Card image
PODAMPHORA Gemeinhardt Card image
PODAMPHOROPSIS P. Dumitrica Text
PODEUM J. Agardh {subgenus of Gracilaria} Card image
PODISCUS Bailey Card image
PODIUM Hovasse Card image
PODOCAPSA Ercegovic Card image
PODOCAPSA Van Tieghem {Info: Ascomycetes} Card image
PODOCHRYSIS Magne Card image
PODOCYSTIS (Kuetz.) [Schütt] {Section} Card image
PODOCYSTIS J. W. Bailey Card image
PODOCYSTIS Kützing {subgenus of Surirella} Card image
PODODISCUS Kützing Card image
PODOHEDRA Düringer Card image
PODOHEDRIELLA Hindak Card image
PODOLAMPAS Stein Card image
PODOLIELLA Timofeev Card image
PODOMASTIX Massart Card image
PODOPTERIS de la Pylaie Card image
PODORHABDUS D. Noël Card image
PODOSIRA (C.G. Ehrenberg) F. Schütt {section of Melosira} Card image
PODOSIRA C.G. Ehrenberg Card image Card image
PODOSPHENIA (C.G. Ehrenberg) G.L. Rabenhorst {subgenus or section} Card image
PODOSPHENIA C.G. Ehrenberg Card image
PODOSPHENIA subgenus PODOSPHENIA G.L. Rabenhorst Card image
PODOSTOMA J.L.R.A.E. Claparède & J. Lachmann Card image
POECILOPHYCUS K.B. Korde Card image
POECILOTHAMNION C.W. Nägeli Card image
POECILOTHAMNION {subgenera} Card image
POGONEIS F.E. Round & P.W. Basson Text
POGONOPHORA J.G. Agardh Card image
POGONOPHORELLA P.C. Silva Card image
POGOTRICHUM Reinke Text
POIKILOFUSA F.S. Staplin, J. Jansonius & Pocock Card image
POIKILOPORELLA J. Pia Card image Card image
POIKILOPORELLA J. Pia ex Endo Card image
POLARELLA M. Montresor, G. Procaccini & D.K. Stoecker Text
POLIOSTEE V. Donati Card image
POLLEXFENIA Harvey {subgenus} Card image
POLLEXFENIA Harvey {subgenus} Card image
POLLEXFENIA W.H. Harvey Card image
POLOIDION Pascher Card image
POLONIASIRA I. Kaczmarska & J.M. Ehrman Text
POLONOSPHAERIDIUM H. Górka Text
POLYANCISTRODORUS A.R. Loeblich, Jr., & H. Tappan Card image
POLYARTHRON J.G. Agardh {subgenus of Lenormandia} Card image
POLYASTERIAS A.F. Meunier Card image
POLYASTERIAS C.G. Ehrenberg Card image
POLYASTERIAS Ehrenberg Text
POLYASTERIAS Ehrenberg ex L. Agassiz Text
POLYBESSURUS T.R. Fairchild ex J.W. Green, Knoll, Golubic, & Swett Card image
POLYBLEPHARIDES P.A. Dangeard Card image
POLYCAVERNOSA Chang & Xia Card image
POLYCERATIUM F.S. Castracane Card image
POLYCEREA J.G. Agardh Card image
POLYCHAETE C.F.O. Nordstedt {subgenus} Card image
POLYCHAETE Nordstedt {subgenus} Card image
POLYCHAETE Schousboe Card image
POLYCHAETOCHLORIS A.A. Pascher Card image
POLYCHAETOPHORA W. West & G.S. West Card image
POLYCHLAMYDUM W. West & G.S. West Card image
POLYCHLORIS A. Borzì Card image
POLYCHROMA Bonnemaison Card image
POLYCLADIA J.G. Agardh {subgenus} Card image
POLYCLADIA J.P.F.C. Montagne Card image
POLYCLADIA Montagne ex Kützing Card image
POLYCLADOLITHUS G. Deflandre Card image
POLYCOCCUS F.T. Kützing Card image
POLYCOELIA J.G. Agardh Card image
POLYCOMA A.M.F.J. Palisot de Beauvois Card image
POLYCORYNE C.J.F. Skottsberg Card image
POLYCOSTELLA H.R. Thierstein Card image
POLYCRATER I. Manton & K. Oates Card image
POLYCRICOS {see: Polykrikos} Card image
POLYCYCLIA Ehrenberg Text
POLYCYCLOLITHUS S. Forchheimer Card image
POLYCYSTIS (F.T. Kützing) F.T. Kützing Card image
POLYCYSTIS (F.T. Kützing) Kirchner {section of Microcystis} Card image
POLYCYSTIS G. Targioni-Tozzetti Card image
POLYDEUNFFIA F. Cramer Card image
POLYDINIUM C.A. Kofoid & O. Swezy {subgenus} Card image
POLYEBRIOPSIS R. Hovasse Card image
POLYEDRIELLA A.A. Pascher Card image
POLYEDRIOPSIS (Schmidle) Wille {Section} Card image
POLYEDRIOPSIS W. Schmidle Card image
POLYEDRIUM (Naegeli) Hansgirg Card image
POLYEDRIUM Naegeli Card image
POLYEDROSPHAERIDIUM Timofeev Card image Card image
POLYEDRUM Naegeli Card image
POLYEDRYXIUM Deunff Card image
POLYGASTRICA Ehrenberg Card image
POLYGONALIUM Vologdin Card image
POLYGONELLA G. F. Elliott Card image
POLYGONIFERA Habib Card image
POLYGONIOCHLORIS (Pascher) Ettl Card image
POLYGONIOCHLORIS [Pascher] {subgenus} Card image
POLYGONIUM Vavrdova Card image
POLYGRAMMA Schiller Card image
POLYIDES C. Agardh Card image
POLYKRIKINAE Reichenow Text
POLYKRIKOS Bütschli Card image
POLYKYRTOS Pascher Card image
POLYLEPIDOMONAS Preisig & Hibberd Card image
POLYMASTIGINA Reichenow Text
POLYMASTIGOIDES Grassé & Hollande Card image
POLYMASTIX Bütschli Card image Card image
POLYMORPHA Stackhouse Card image
POLYMYXUS (Bailey) Schütt {Section} Card image
POLYMYXUS J.W. Bailey Card image
POLYNEMA E.A. Mitchell in S.C. Ducker, N.J. Foord, & R.B. Knox Text
POLYNEMA Mitchell {nomen; non Leveille} Card image
POLYNEURA J. Agardh Card image
POLYNEURA J. Agardh {subgenus} Card image
POLYNEURA Kylin Card image
POLYNEURELLA Dawson Card image
POLYNEUROPSIS Wynne, McBride & West Card image
POLYNOECA W.S. Kent Card image
POLYOCETUM Chevallier Card image
POLYODUS Targioni-Tozzetti Card image
POLYODUS Targioni-Tozzetti {mss.} Card image
POLYOECA W.S. Kent Card image
POLYOPES J. Agardh Card image
POLYOPSIDELLA Kofoid & Swezy Card image
POLYOSTEA Ruprecht Card image
POLYPHACUM C. Agardh Card image
POLYPHYSA Lamarck Card image
POLYPHYSA Lamouroux Card image
POLYPHYSA {Section of Acetabularia} Card image
POLYPHYSEAE Kützing Text
POLYPLANIFER Cramer Card image
POLYPODOCHRYSIS Magne Card image
POLYPODOIDEA Stackhouse Text
POLYPODORHABDUS Noël Card image
POLYPORINA Naumova Card image
POLYPOROLITHON L. R. Mason Card image
POLYPSEUDOPODIUS Puschkarew Card image
POLYSCHIDEA Stackhouse Card image
POLYSCHIDES Targioni-Tozzetti Card image
POLYSELMIS Dujardin Card image
POLYSIDEROCAPSA Naumann {section of Siderocapsa} Card image
POLYSIPHONIA Ardissone \{also on card: sect. of Polysiphonia\} Card image
POLYSIPHONIA Greville Card image
POLYSIPHONIA Harvey \{also on card: sub-genus of Polysiphonia\} Card image
POLYSIPHONIA J. Agardh \{also on card: Subgenus of Polysiphonia\} Card image
POLYSIPHONIA \{also on card: sections by Ardissone\} Card image
POLYSIPHONIA \{also on card: sections by J. Agardh\} Card image
POLYSIPHONIA \{also on card: sections by Kützing\} Card image
POLYSIPHONIA \{also on card: series Oligosiphonia J. Agardh\} Card image
POLYSIPHONIA \{also on card: subgenera, sections by J. Agardh, Harvey\} Card image
POLYSIPHONIA \{also on card: subgenera, series? by J. Agardh\} Card image
POLYSIPHONIA \{also on card: subgenus Placophora (J. Agardh) Goebel\} Card image
POLYSIPHONIEAE Kützing Text
POLYSIPHONIOIDEAE_(`POLYSIPHONIEAE') De Toni Text
POLYSIPHONIOIDEAE_(`POLYSIPHONIEAE') Schmitz & Falkenberg in Engler & Prantl Text
POLYSOLENIA C.G. Ehrenberg Card image
POLYSOLENIA C.G. Ehrenberg ex F.T. Kützing Card image
POLYSOLENIA J.D. Hooker Card image
POLYSPERMA J.P.E. Vaucher Card image
POLYSPERMUM corinaldii (G.G.A. Meneghini) V.B.A. Trevisan de Saint-Léon Card image
POLYSPHAERA H. Reisigl Card image
POLYSPHAERIDIUM R.J. Davey & G.L. Williams Card image
POLYSPHAERINELLA B.L. Mamet Card image
POLYSTEPANEPHORUS W.A.S. Sarjeant Card image
POLYSTEPANOSPHAERA W.A.S. Sarjeant Card image
POLYSTIGMA R. Lauterborn Card image
POLYSTRATA F. Heydrich Card image
POLYTAENIA A.J. Brook Text
POLYTAENIA W. Turner Text
POLYTAENIA W.B. Turner \{also on card: subgenus of Spirotaenia\} Card image
POLYTHRIX G. Zanardini Card image
POLYTHRIX Zanardini ex Bornet & Flahault Card image
POLYTOMA C.G. Ehrenberg Card image
POLYTOMELLA H.B. Aragão Card image
POLYTRETUS C.F. Sauvageau Card image
POLYTRIPA 'Defrance' Card image
POLYTRIPA (Defrance) L.L.J. Morellet {sect. of Cymopolia} Card image
POLYTRIPA J.L.M. Defrance Card image
POLYTRIPE J.L.M. Defrance Card image
POLYTRIPES J.L.M. Defrance Card image
POLYTRYPA (J.L.M. Defrance) E.C. Munier-Chalmas {subgenus of Cymopolia} Card image
POLYTRYPES J.L.M. Defrance Card image
POLYZONIA J.N. Suhr Card image
POLYZONIACEAE_(`POLYZONIEAE') Falkenberg Text
POLYZONIOIDEAE_(`POLYZONIEAE') De Toni Text
POLYZONIOIDEAE_(`POLYZONIEAE') Schmitz & Falkenberg in Engler & Prantl Text
POMATODINIUM J. Cachon & M. Cachon-Enjumet Card image
POMATOPHYLLUM S.F. Conti Card image
POMPHODISCUS Barker & S.H. Meakin Card image
PONOSOVIELLA B.V. Skvortzov & M. Noda Card image
PONTIADINIUM L.E. Stover & W.R. Evitt Card image
PONTICELLA C.G. Ehrenberg Card image
PONTILITHUS S. Gartner Card image
PONTOLITHINA M. Black Card image
PONTOSPHAERA H. Lohmann Card image
PONTOTHRIX G.A. Nadson & N.A. Krassilnikov Card image
PORANNULUS P.B. Hamilton & M. Poulin in P.B. Hamilton, M. Poulin, J.R. Yang, & H. Klöser Text
PORELLA J. Schiller Card image
PORETZKIA A.P. Jousé Text
PORETZKIA A.P. Jousé Card image Card image
PORGUENIA M.J. Sullivan Text
PORICALYPTRA A. Kleijne Text
PORITECTOLITHUS A. Kleijne Text
POROCERATIUM (Vanhöffen) Jörgensen {Subgenus of Ceratium} Card image
POROCERATIUM (Vanhöffen) Jörgensen {section of Ceratium} Card image
POROCERATIUM (Vanhöffen) [Pavillard] {Subgenus of Ceratium} Card image
POROCERATIUM E. Vanhöffen Card image
POROCHARA K. Mädler Card image
POROCHLORIS A.A. Pascher Card image
POROCHRYSIS A.A. Pascher Card image
POROCYCLIA C.G. Ehrenberg Card image
PORODISCUS R.K. Greville Card image
POROLITHOIDEAE A. Kato & M. Baba in A. Kato, M. Baba & S. Suda Text
POROLITHON Foslie {subgenus of Lithophyllum} Card image
POROLITHON M. Foslie Card image
POROPERIDINIUM (E.J. Lemmermann) M. Lefèvre {subgenus of Peridinium} Card image
POROPERIDINIUM A.J. Schilling Card image
POROPERIDINIUM E.J. Lemmermann {section of Peridinium} Card image
POROPILA J. Schiller Card image
POROPSIS F.T. Kützing Card image
POROSIRA E. Jørgensen Card image
POROSPHAERA Z. Wang & R. Huang Card image
POROSTAUROS F. Habirshaw {orth. var.} Card image
POROSTYLON A.A. Pascher Card image
POROSULARIA B.V. Skvortzov Card image
POROSULARIA {sections} Card image
POROTHECA P.C. Silva Card image
PORPEIA Bailey Card image
PORPHYRA C. Agardh Text
PORPHYRA sect. DENTATA C.K. Tseng & T.J. Chang Text
PORPHYRA sect. DISTROMATICAE J. Agardh Text
PORPHYRA sect. EDENTATA C.K. Tseng & T.J. Chang Text
PORPHYRA sect. MARGINATA C.K. Tseng & T.J. Chang Text
PORPHYRA sect. MONOSTROMATICAE J. Agardh Text
PORPHYRA subg. DIPLASTIDIA T. Tokida Text
PORPHYRA subg. DIPLODERMA Rosenvinge Text
PORPHYRA subg. EUPORPHYRA Rosenvinge Text
PORPHYREA Solier Card image
PORPHYREA Solier in Castagne Text
PORPHYREAE Kützing Text
PORPHYRELLA G.M. Smith & G.J. Hollenberg Text
PORPHYRIDAEA J. Agardh {subgenus of section of Iridaea} Card image
PORPHYRIDIACEAE_(`PORPHYRIDIALES') Hansgirg Text
PORPHYRIDIOPHYCEAE H.S. Yoon, K.M. Müller, R.G. Sheath, F.D. Ott, & D. Bhattacharya Text
PORPHYRIDIOPHYCEAE M. Shameel Text
PORPHYRIDIOPHYTA M. Shameel Text
PORPHYRIDIUM Naegeli Card image
PORPHYRIDIUM Naegeli {info} Card image
PORPHYRODISCUS Batters Card image
PORPHYROGLOSSUM Kützing Card image
PORPHYROPSIS Rosenvinge Card image Card image
PORPHYROSIPHON Kützing Card image
PORPHYROSIPHON Kützing ex Gomont {tribe} Card image
PORPHYROSTROMIUM Trevisan Card image
PORTACUS O. Kuntze Card image
PORTALITES Hemer & Nygreen {acritarch} Card image
PORTERINEMA Waern Card image
PORTIERIA Zanardini Card image
PORTPHILLIPIA P.C. Silva Card image
POSSONIA Hindák Card image
POSTELSIA Ruprecht Card image
POSTEROCORNIA Kofoid {subgenus of Triposolenia} Card image Card image
POSTPROROCENTRUM Gourret Card image
POTAMODISCUS Gerloff Card image
POTARCUS Rafinesque Card image
POTENTILLINA Korde Card image
POTERIODENDRON (Stein) Bourrelly {sect. of Bicoeca} Card image
POTERIODENDRON Stein Card image
POTERIOOCHROMONAS Scherffel Card image
POTERIOSPUMELLA J. Boenigk & B.M. Findenig in B.M. Findenig, A. Chatzinotas & J. Boenigk Text
POTEROPHORA Wolle Card image
POUCHETIA Schütt Card image
POUCHETIA {Subgenus} Card image
POUCHETIA {subgenus Pouchetia} Card image
POUCHETINAE Reichenow Text
POUCHETLILLA Kofoid & Swezy {subgenus} Card image
POYEDRON 'Naegeli' {=POLYEDRIUM} Card image
PRAE-EPITHEMIA Jousé Card image
PRAEARENARIA Vologdin Card image
PRAECHARA Horn af Rantzien Card image
PRAECHROOCOCCUS Vologdin Card image
PRAEHORODISCUS V.A. Nikolaev & D.M. Harwood in A. Witkowski & J. Sieminska (eds.) Text
PRAEPARALIA V.A. Nikolaev & D.M. Harwood in A. Witkowski & J. Sieminska (eds.) Text
PRAEPARALIACEAE V.A. Nikolaev & D.M. Harwood in A. Witkowski & J. Sieminska (eds.) Text
PRAESTEPHANOS A. Tuji & M. Julius in Tuji et al. Text
PRAETHALASSIOSIROPSIDACEAE V.A. Nikolaev & D.M. Harwood Text
PRAETHALASSIOSIROPSIS R. Gersonde & D.M. Harwood Text
PRAETRICERATIUM P.A. Sims Text
PRASADIELLA Srivastava Card image
PRASINOCARTERIA Chadefaud Card image
PRASINOCHLAMYDOMONAS Chadefaud Card image
PRASINOCHLORIS Belcher Card image
PRASINOCLADIA Hori & Chihara {subgenus of Tetraselmis} Card image
PRASINOCLADIA Hori, R. E. Norris, & Chihara Card image
PRASINOCLADIA Hori, R. E. Norris, & Chihara {subgenus} Card image
PRASINOCLADUS Kuckuck Card image
PRASINOCOCCUS H. Miyashita & M. Chihara Card image
PRASINOCOCCUS H. Miyashita & M. Chihara in Miyashita et al. Text
PRASINODERMA T. Hasegawa & M. Chihara Card image
PRASINODERMA T. Hasegawa & M. Chihara in Hasegawa et al. Text
PRASINOPAPILLA I. Inouye et al. in S.D. Sym & R.N. Pienaar Text
PRASINOPHYCEAE Ø. Moestrup & J. Throndsen Text
PRASINOPHYTA E. Möhn Text
PRASINOPHYTAE T. Cavalier-Smith Text
PRASIOCOCCUS Vischer Card image Card image
PRASIOLA (C. Agardh) Meneghini Card image
PRASIOLA C. Agardh {tribe of Ulva} Card image
PRASIOLA Harvey {section of Ulva} Card image
PRASIOLA Kützing Card image
PRASIOLA section HORMIDIUM (Kützing) Wille, Engler & Prantl, Card image
PRASIOLOPSIS Vischer Card image
PRATTIA d'Archiac Card image
PRATULASPHAERA R. Wicander & G. Playford Text
PRAVIFUSUS A. Witkowski, H. Lange-Bertalot & D. Metzeltin Text
PREDAEA De Toni f. Card image
PREDISCOSPHAERA Vekshina Card image
PREPERIDINIUM Mangin Card image
PRESCOTTIELLA C. Bicudo Card image
PRESTAURONEIS K. Bruder & L.K. Medlin Text
PRIESTLEYA Meyen Text
PRIMICORALLINA Whitfield Card image
PRIMIGENUM Hogg Text
PRINGSHEIMIA (H.C. Wood) Hansgirg {section of Oedogonium} Card image
PRINGSHEIMIA H. C. Wood Card image
PRINGSHEIMIA Reinke Card image
PRINGSHEIMIELLA Skvortzov & Noda {subgenus of Astasia} Card image
PRINGSHEIMIELLA v. Höhnel Card image
PRINSIUS Hay & Mohler Card image
PRINTZIELLA Skvortzov Card image
PRINTZINA R.H. Thompson & D.E. Wujek Text
PRIONEMA W.B. Turner {subgenus} Card image
PRIONITIS J. Agardh Text
PRIONITIS {subgenera or secttions} Card image
PRIONODES Targioni-Tozzetti Card image
PRISCOGALEA Deunff Card image
PRISCOTHECA Deunff Card image
PRISMATELLA Pascher Card image
PRISMATOCYSTIS Habib Card image
PRISMATOMA (J. Agardh) Harvey Card image
PRISMATOMA J. Agardh {subgenus} Card image
PRISMATOMONAS Massart Card image
PRISTAERIUM J. Agardh {Section of Prionitis} Card image
PRISTIDIUM Kützing {Section of Gelidium} Card image
PRITCHARDIA Rabenhorst Card image
PROAULAX Diesing Card image
PROAULOPORA Vologdin Card image
PROBIONTES Haeckel Text
PROBOSCIACEAE V.A. Nikolaev & D.M. Harwood in A. Witkowski & J. Sieminska (eds.) Text
PROBOSCIDEA Paddock & Sims Card image
PROBOSCIDIELLA Kofoid & Swezy Card image
PROBOSCINEIS Butzin Card image
PROCARPUM S. Kumano Text
PROCARPUM S. Kumano {section of Batrachospermum} Card image
PROCESSIFORMES Hirano {section of Staurastrum} Card image
PROCHAMAESIPHON Elias Card image
PROCHLOROBACTERIA C. Jeffrey Text
PROCHLOROCOCCUS S.W. Chisholm et al. Card image
PROCHLOROCOCCUS S.W. Chisholm, S.L. Frankel, R. Goericke, R.J. Olson, B. Palenik, J.B. Waterbury, L. West-Johnsrud, & E.R. Zettler Text
PROCHLORON R. A. Lewin Card image
PROCHLOROPHYCOTA M. Shameel Text
PROCHROMOBACTERIA C. Jeffrey Text
PROCRYPTOBIA Vickerman Card image
PROCTORMONAS Skvortzov & Noda Card image
PROCYTELLA Haeckel Card image Card image
PROCYTOTA C. Jeffrey Text
PRODINOPHYSIS Balech Card image
PROEBRIA Hovasse Card image
PROGONOIA H. J. Schrader Card image
PROGONOIACEAE F.E. Round & R.M. Crawford in Margulis et al. (eds.) Text
PROHETEROSCHISMA Tai & Skogsberg Card image
PROJOENIA A. Lavette Card image
PROKARYONTA E. Möhn Text
PROKARYOTA T. Cavalier-Smith Text
PROLATIPATELLA Gartner Card image
PROLEPTOMONAS Woodcock Card image
PROLIFERA Stackhouse Card image
PROLIFERA Vaucher Card image
PROLIXOSPHAERIDIUM Davey, Downie, Sarjeant, & Williams Card image
PROLOPHOMONAS Cleveland, Hall, Sanders, & Collier Card image
PROMALLOMONAS Steinecke Card image
PRONOCTILUCA Fabre-Domergue Card image
PROPAGULA Huisman & Kraft mss. ined. Card image
PROPAGULA Watson Card image
PROPAGULIFERA Prud'homme van Reine \{also on card: sect. of Sphacelaria\} Card image
PROPAGULIFERA Prud'homme van Reine \{also on card: subg. of Sphacelaria\} Card image
PROPAGULIFERA Prud'homme van Reine \{also on card: subgenus of Sphacelaria invalid\} Card image
PROPERIDINIUM Meunier Card image
PROROCENTROPHYCIDAE R.A. Fensome, F.J.R. Taylor, G. Norris, W.A.S. Sarjeant, D.I. Wharton, & G.L. Williams Text
PROROCENTRUM C.G. Ehrenberg Card image Card image
PROROCENTRUM Ehrenberg Text
PROSCHKINIA N.I. Karaeva Card image
PROSCHKINIACEAE D.G. Mann in Round, Crawford, & Mann Text
PROSELACHISTA Y.-P. Lee & D.J. Garbary Text
PROSOAULAX A.J. Calado & Ø. Moestrup Text
PROSTAURASTRUM M. Hirano {Subgenus of Staurastrum} Card image
PROSTAUROS C.G. Ehrenberg Card image
PROSTAURUS C.G. Ehrenberg Card image
PROSTIGEOCLONIUM A.A. Pascher {section of Stigeoclonium} Card image
PROTALVEOLATA T. Cavalier-Smith Text
PROTASPEROCOCCUS C.F. Sauvageau Card image
PROTASPEROCOCCUS Sauvageau Card image
PROTASPIS H.L. Skuja Card image
PROTECTOCARPUS P. Kornmann Card image
PROTEOMONAS D.R.A. Hill & R. Wetherbee Text
PROTEOMONAS Hill & Wetherbee Card image
PROTEOMONAS J. Massart Card image
PROTERENDOTHRIX W. West & G.S. West Card image
PROTEROMONADACEAE T. Cavalier-Smith Text
PROTEROMONADEA T. Cavalier-Smith Text
PROTEROMONADIDAE P.P. Grassé in P.P. Grassé (ed.) Text
PROTEROMONADINA P.P. Grassé in P.P. Grassé (ed.) Text
PROTEROPHACUS A. Pochmann {section of Phacus} Card image
PROTEROSPONGIA W.S. Kent Card image
PROTERYTHROPSIS C.A. Kofoid & O. Swezy Card image
PROTERYTHROPSIS Kofoid & Swezy Card image
PROTETRAMASTIX A.J. Chalmers & W. Pekkola {err. cit.} Card image
PROTETRAMITUS A.J. Chalmers & W. Pekkola Card image
PROTEUCYLINDRUS C.-W. Li & Y.M. Chiang Card image
PROTEUS Laurenti {info: amphibia} Card image
PROTEUS O.F. Müller Card image
PROTISTOBIONTA C. Jeffrey Text
PROTOACEROMONAS B.V. Skvortzov Card image
PROTOARCHAEOSACCULINA S.N. Naumova Card image
PROTOBIONTA W. Rothmaler Text
PROTOCERATIUM (Bergh) Kofoid Card image
PROTOCERATIUM (R.S. Bergh) C.A. Kofoid Card image
PROTOCERATIUM R.S. Bergh Card image
PROTOCERATOCORYS Graham {subgenus of Ceratocorys} Card image
PROTOCHARA H.B.S. Womersley & I.L. Ophel Card image
PROTOCHLORIDALES F.E. Round Text
PROTOCHROOMONAS B.V. Skvortzov Card image
PROTOCHRYSIDIS B.V. Skvortzov Card image Card image
PROTOCHRYSIS A.A. Pascher Card image
PROTOCOCCOIDEAE A.W. Bennett Text
PROTOCOCCOIDEAE Bennett & Murray Text
PROTOCOCCUS sect. EUPROTOCOCCUS R. Chodat & F. Chodat Card image
PROTOCOCCUS subgenera CHLOROCOCCUM (Fries) Kützing Card image
PROTOCOCCUS C. Agardh Card image
PROTOCOCCUS Meneghini Card image
PROTOCRYPTOCHRYSIS Skvortzov Card image
PROTOCRYPTOMONAS B.V. Skvortzov Text
PROTOCRYPTOMONAS B.V. Skvortzov ex C.E. de M. Bicudo Text
PROTOCRYPTOMONAS Skvortzov Card image Card image
PROTOCRYPTOMONAS Skvortzov ex C.E. de M. Bicudo Card image
PROTOCTISTA Hogg Text
PROTODERMA Kützing Card image
PROTODINIFER Kofoid & Swezy Card image
PROTODINIFERINAE Reichenow Text
PROTODINIUM Lohmann Card image
PROTOELLIPSODINIUM R. J. Davey & Verdier Card image
PROTOEPIPHYTON Vologdin Card image
PROTOEUGLENA Subrahmanyan Card image
PROTOGONYAULAX F.J.R. Taylor in D.L. Taylor & H.H. Seliger (eds.) Text
PROTOHALOPTERIS S.G.A. Draisma, W.F. Prud'homme van Reine & H. Kawai Text
PROTOISOCHRYSIDIS Skvortzov Card image
PROTOKEELIA C.W. Reimer & J.J. Lee Text
PROTOKUETZINGIA Falkenberg Card image
PROTOLEIOSPHAERIDIUM Timofeev Card image Card image Card image
PROTOLIAGORA Yamada {mss.} Card image
PROTOLOPHOSPHAERIDIUM Timofeev Card image
PROTOMASTIGINAE Schoenichen Text
PROTOMONADA E. Möhn Text
PROTOMONADINA P.P. Grassé in P.P. Grassé (ed.) Text
PROTOMONAS Haeckel Card image Card image
PROTOMONOSTROMA (Vinogradova) Golden & Garbary {subgenus of Monostroma} Card image
PROTOMONOSTROMA Vinogradova Card image
PROTOMYCTEROSPHAERIDIUM Timofeev Card image
PROTOMYXOMYCES Cunningham Card image
PROTONAVICULA [Mereschkowsky] Card image
PROTONEMA C. Agardh Card image
PROTONEMEAE Kützing Text
PROTOOCHROMONAS Skvortzov Card image
PROTOOCRIDOSPHAERIDIUM Timofeev Card image
PROTOODINIUM Hovasse Card image
PROTOPERIDINIACEAE J.P. Bujak & E.H. Davies in R.A. Fensome et al. Text
PROTOPERIDINIIDAE E. Balech Text
PROTOPERIDINIINAE E. Balech Text
PROTOPERIDINIUM (Bergh) Ostenfeld {Subgen.} Card image
PROTOPERIDINIUM (Bergh) Paulsen {Subgenus} Card image
PROTOPERIDINIUM (Gran) Balech {subgenus of Protoperidinium} Card image
PROTOPERIDINIUM Bergh Card image
PROTOPERIDINIUM {subgenera MINUSCULUM (Lebour) Balech} Card image
PROTOPHYCEAE A.W. Bennett Text
PROTOPHYTA Bennett & Murray Text
PROTOPHYTA Haeckel Text
PROTOPHYTA Hogg Text
PROTOPSIS Kofoid & Swezy Card image
PROTORAPHIDALES F.E. Round in Round, Crawford, & Mann Text
PROTORAPHIS Simonsen Card image
PROTORHAPHONEIS B. Kwiecinska & J. Sieminska Text
PROTORHIZOCHRYSIDIS Skvortzov Card image Card image Card image
PROTOSIPHON Klebs Card image
PROTOSPHAERIA Turpin Card image
PROTOSPHAERIDIUM Timofeev Card image
PROTOSPONGIA W.S. Kent Card image
PROTOTAXITALES L. Emberger Text
PROTOTAXITES J. W. Dawson Card image
PROTOTHECA Krüger Card image
PROTOTHECELLA Nadakavukaren & McCracken Card image
PROTOTILOPTERIS Funk Card image
PROTOTRACHYSPHAERIDIUM Timofeev Card image
PROTOTRACTOMONAS Skvortzov Card image
PROTOTREMATOSPHAERIDIUM Timofeev Card image
PROTOTRICHONYMPHA M. Saleem Card image
PROTOUMBELLA Mamet Card image
PROTOZOA Haeckel Text
PROTOZOA Hogg Text
PROTOZOA R. Owen Text
PROTOZOA T. Cavalier-Smith Text
PROTRICHOMONAS Alexeieff Card image
PROULOTHRIX Pascher {Section of Ulothrix} Card image
PROVASOLIELLA Loeblich III Card image
PROWAZEKELLA Alexeieff Card image
PROWAZEKIA Hartmann & Chagas Card image
PROWSEMONAS Skvortzov & Noda Card image
PRYMNESIOPHYCOTA M. Shameel Text
PRYMNESIUM Massart Card image Card image
PSALIGONYAULAX Sarjeant Card image
PSAMMAMONAS B. Grant, R.F. Waller, L.A. Clementson & R. Wetherbee Text
PSAMMOCOCCONEIS M. Garcia Text
PSAMMODICTYON D.G. Mann in Round, Crawford, & Mann Text
PSAMMODISCACEAE F.E. Round & D.G. Mann in Round, Crawford, & Mann Text
PSAMMOGRAMMA S. Sato & L. Medlin in S. Sato, T. Watanabe, R. Crawford, W. Kooistra, & L. Medlin Text
PSAMMONEIS S. Sato, W. Kooistra, & L. Medlin in S. Sato, W. Kooistra, T. Watanabe, S. Matsumoto, & L. Medlin Text
PSAMMOPARALIA M.G. Baptista Text
PSAMMOPHYLLUM [Silva & Moe] {nomen} Card image
PSAMMOSYNEDRA F.E. Round Text
PSAMMOTHIDIUM L. Bukhtiyarova & F.E. Round Text
PSAROMENIA R. D'Archino, W.A. Nelson, & G. Zuccarello Text
PSELIODINIUM Sournia Card image
PSENOTOPUS Tappan & Loeblich Jr. Card image
PSEPHONEMA Skuja Card image
PSEPHOTAXUS W. West & G.S. West Card image
PSEUDAETHESOLITHON G.F. Elliott Card image
PSEUDAGLO (Pascher) K.I. Meyer Text
PSEUDAGLO Pascher Text
PSEUDAGLOE Ettl {Hauptgruppe of Chlamydomanas} Card image
PSEUDAGLOE Pascher {subgenus of Carteria} Card image
PSEUDAMMODOCHIUM Hovasse Card image
PSEUDAMOEBA Behre Card image
PSEUDAMORPHONOSTOC Elenkin Card image
PSEUDANABAENA K. Anagnostidis & J. Komárek Text
PSEUDANABAENA R. Lauterborn Card image
PSEUDANABAENA subg. ILYONEMA K. Anagnostidis & J. Komárek Text
PSEUDANABAENA subg. PSEUDANABAENA K. Anagnostidis & J. Komárek Text
PSEUDANABAENA subg. SKUJANEMA K. Anagnostidis & J. Komárek Text
PSEUDANABAENACEAE K. Anagnostidis & J. Komárek Text
PSEUDANABAENOIDEAE K. Anagnostidis & J. Komárek Text
PSEUDARTHROCARDIA Yendo {Subgen. of Amphiroa} Card image
PSEUDASTASIA (E. G. Pringsheim) Skvortzov & Noda {subgen. of Euglena} Card image
PSEUDASTASIA E. G. Pringsheim Card image
PSEUDAULISCUS A. Schmidt Card image
PSEUDAULISCUS Leuduger-Fortmorel Card image
PSEUDENCYONEMA K. Krammer Text
PSEUDENDOCLONIOPSIS Vischer Card image
PSEUDENDOCLONIUM Wille Card image
PSEUDENDOSIPHONIA (Weber-van Bosse) Weber-van Bosse {subgenus} Card image
PSEUDENDOSIPHONIA Weber-van Bosse Card image
PSEUDO {Info: Warning} Card image
PSEUDO-AMPHIPRORA Cleve {section of Navicula} Card image
PSEUDO-AMPHIPRORA Grunow {Gruppe of Nitzschia} Card image
PSEUDO-EPITHEMIA {Gruppe of Hantzschia} Card image
PSEUDO-EUNOTIA Grunow Card image
PSEUDO-EUNOTIA Grunow in Van Heurck Text
PSEUDO-EUNOTIA Grunow {Gruppe of Synedra} Card image
PSEUDO-EUNOTIA Grunow {[Gruppe]} Card image
PSEUDO-EUNOTIA Grunow {subgenus} Card image
PSEUDO-NITZSCHIA H. Peragallo Card image
PSEUDO-OPUNTIAE J. Agardh ex De Toni Text
PSEUDO-RUTILARIA Grove & Sturt Card image
PSEUDO-TRYBLIONELLA Grunow {Gruppe of Nitzschia} Card image
PSEUDO-VANHEURCKIA Van Heurck {section} Card image
PSEUDOACTINISCUS Bursa Card image
PSEUDOACTINOPORELLA M. Conrad Card image
PSEUDOAMPHIPRORA Cleve Card image Card image
PSEUDOANEMONIA Chapman Card image
PSEUDOANTHOS Korde Card image
PSEUDOASTEROLAMPRA D. Hernández-Becerril Text
PSEUDOASTEROLAMPRA D. Hernandez-Becerril Card image
PSEUDOASTEROLAMPRA D.U. Hernández-Becerril in J.P. Kociolek & M.J. Sullivan (eds.) Text
PSEUDOASTEROLAMPRA D.U. Hernandez-Becerril Card image
PSEUDOAULACOSIRA E.G. Lupikina & G.K. Khursevich Text
PSEUDOAULISCUS (Leuduger-Fortmorel) Schütt {section} Card image
PSEUDOAULISCUS (Leuduger-Fortmorel) Schütt {subgenus} Card image
PSEUDOBANGIA K.M. Müller & R.G. Sheath in K.M. Müller, J.J. Cannone, & R.G. Sheath Text
PSEUDOBLASTE Reinsch Card image
PSEUDOBODANELLA Gerloff Card image
PSEUDOBODO A. Hollande Card image
PSEUDOBODO K. Griessmann Card image
PSEUDOBOHLINA P. Bourrelly Card image
PSEUDOBOHLINIA Bourrelly {orth. mut. [without explanation]} Card image
PSEUDOBRANCHIOGLOSSUM Bodard Card image
PSEUDOBRANCHIOGLOSSUM M. Bodard ex M.J. Wynne Text
PSEUDOBRYOPSIS Berthold {mscr} Card image
PSEUDOBUMILLERIOPSIS Deason & Bold Card image
PSEUDOCAMPYLODISCUS ('PSEUDO CAMPYLODISCUS') Grunow {[Gruppe of] Surirella} Card image
PSEUDOCAPSA Ercegovic Card image
PSEUDOCARDIOMONAS Bourrelly Card image
PSEUDOCARTERIA Ettl Card image
PSEUDOCARTERIA [Pascher] Card image
PSEUDOCERATAULUS (Pantocsek) Schütt {Section} Card image
PSEUDOCERATAULUS Pantocsek Card image
PSEUDOCERATIUM Gocht Card image
PSEUDOCERATIUM Neale & Sarjeant {Subgenus of Pseudoceratium} Card image
PSEUDOCERATIUM {subgenera} Card image
PSEUDOCHAETE W. West & G.S. West Card image
PSEUDOCHAETETES E. Haug Card image
PSEUDOCHAETOPTERIS Prud'homme van Reine {sect. of Sphacelaria} Card image
PSEUDOCHANTRANSIA Brand Card image
PSEUDOCHANTRANSIA Brand {section} Card image
PSEUDOCHARACIOCHLORIS Bourrelly {nom. prov.} Card image
PSEUDOCHARACIOPSIS Lee & Bold Card image
PSEUDOCHARACIUM Korshikov Card image
PSEUDOCHATTONELLA S. Tanabe-Hosoi, D. Honda, S. Fukaya, Y. Inagaki, & Y. Sako in S. Hosoi-Tanabe, D. Honda, S. Fukaya, I. Otake, Y. Inagaki, & Y. Sako Text
PSEUDOCHLORELLA Lund Card image
PSEUDOCHLORIS B. Somogyi, T. Felföldi & L. Vörös in Somogyi et al. Text
PSEUDOCHLOROCOCCUM Archibald Card image
PSEUDOCHLORODESMIS Boergesen Card image
PSEUDOCHLOROTHECIUM Korshikov Card image
PSEUDOCHONDUS De Toni {subgenus} Card image
PSEUDOCHONDUS Plante {nomen} Card image
PSEUDOCHORDA Y. Yamada, M. Tokida & K. Inagaki Card image
PSEUDOCHROMULINA Doflein Card image Card image
PSEUDOCHRYSOPHAERELLA Preisig & Takahashi Card image
PSEUDOCLADOPHORA Boedeker & Leliaert in C. Boedeker et al. Text
PSEUDOCLADOPHORACEAE C. Boedeker & F. Leliaert in C. Boedeker et al. Text
PSEUDOCLADUS Iyengar Card image
PSEUDOCOCCOLITHUS Nishida Card image
PSEUDOCOCCOMYXA Korshikov Card image
PSEUDOCODIACEAE L. Hillis-Colinvaux in Irvine & John (eds.) Text
PSEUDOCODIINEAE L. Hillis-Colinvaux in Irvine & John (eds.) Text
PSEUDOCODIUM A. Praturlon Text
PSEUDOCODIUM Praturlon Card image
PSEUDOCODIUM Weber-van Bosse Card image
PSEUDOCOSCINODISCUS Grunow {subgenus} Card image
PSEUDOCROUANIA Funk Card image
PSEUDOCRYPTOMONAS C.E.M. Bicudo & G. Tell Text
PSEUDOCYMOPOLIA G. F. Elliott Card image
PSEUDODEFLANDREA Alberti Card image
PSEUDODENDROMONADIDAE D.J. Patterson & M. Zölffel in Patterson & Larsen Text
PSEUDODENDROMONAS Bourrelly Card image
PSEUDODERBESIA E. Calderón & R. Schnetter Text
PSEUDODEVESCOVINA Sutherland Card image
PSEUDODICHOTOMOSIPHON Yamada Card image
PSEUDODICTYOCHLORIS Vinatzer Card image
PSEUDODICTYON Gardner Card image
PSEUDODICTYON N.L. Gardner Text
PSEUDODICTYONEIS Pantocsek Text
PSEUDODICTYOSPHAERIUM Hindak Card image
PSEUDODIDYMOCYSTIS E. Hegewald & T. Deason Card image
PSEUDODIDYMOCYSTIS E. Hegewald & T.R. Deason Text
PSEUDODIMEROGRAMMA H.J. Schrader Card image
PSEUDODIMEROGRAMMA H.J. Schrader in Schrader & Fenner Text
PSEUDODIPLONEIS A. Schmidt Card image
PSEUDOEMILIANIA Gartner Card image
PSEUDOEPIMASTOPORA Endo Card image
PSEUDOEPITHEMIA D. Mann {subgenus of Hantzschia} Card image
PSEUDOERYTHROCLADIA J.A. West & G. Zuccarello in G. Zuccarello, N. Kikuchi, & J.A. West Text
PSEUDOEUNOTIA (Grunow) Schütt {Subsection of Eunotia} Card image
PSEUDOFALLACIA Y. Liu, J.P. Kociolek & Q.X. Wang in Y. Liu et al. Text
PSEUDOFAUCHIA Sreenivasa Rao & Parekh Card image
PSEUDOFRICKIA Patrick {subgenus} Card image
PSEUDOFURCILLA F.W. Jane Card image
PSEUDOGELIDIUM Schiffner Card image
PSEUDOGIRVANELLA O. Dragastan in D.F. Toomey & M.H. Nitecki (eds.) Text
PSEUDOGLOBATOR L. Grambast Card image
PSEUDOGLOIOPHLOEA Levring Card image Card image Card image
PSEUDOGOMPHONEMA Medlin Card image
PSEUDOGOMPHONEMA Nemoto {subgenus of genus Gomphonema} Card image
PSEUDOGONIOCHLORIS L. Krienitz, E. Hegewald, 0.L. Reymond & T. Peschke Card image
PSEUDOGONIOCHLORIS L. Krienitz, E. Hegewald, O.L. Reymond, & T. Peschke Text
PSEUDOGRINNELLIA M.J. Wynne Text
PSEUDOGUINARDIA von Stosch Card image
PSEUDOGYMNOSOLEN Y.Z. Liang & R.C. Tsao Card image
PSEUDOGYMNOSOLEN Y.Z. Liang & R.C. Tsao in R.C. Tsao & Y.Z. Liang Text
PSEUDOGYROPORELLA Endo Card image
PSEUDOHALOPELTIS G.W. Saunders in Saunders & McDonald Text
PSEUDOHAPTOLINA Edvardsen & Eikrem in Edvardsen et al. Text
PSEUDOHIMANTIDIACEAE F.E. Round & R.M. Crawford in Margulis et al. (eds.) Text
PSEUDOHIMANTIDIALES F.E. Round & R.M. Crawford in Margulis et al. (eds.) Text
PSEUDOHIMANTIDIUM Hustedt & Krasske Card image
PSEUDOHOLOPEDIA (Ryppowa) Elenkin Card image
PSEUDOHOLOPEDIA Ryppowa {subgenus of Merismopedia} Card image
PSEUDOHORMIDIUM (Forti) K. Anagnostidis & J. Komárek Text
PSEUDOHORMIDIUM Forti in De Toni Text
PSEUDOISSINELLA Mamet & Rudloff Card image
PSEUDOKAMAENA Mamet Card image
PSEUDOKEPHYRION Pascher Card image
PSEUDOKEPHYRIONOPSIS Palik Card image
PSEUDOKIRCHNERIELLA F. Hindák Text
PSEUDOKIRCHNERIELLA F. Hindak Card image
PSEUDOKOMIA Rácz Card image
PSEUDOLAINGIA Levring Card image
PSEUDOLATOCHARA Zhen Wang Text
PSEUDOLAUDERIA Gran {Section} Card image
PSEUDOLEPTOSIRA Nayal Card image
PSEUDOLESSONIA G.Y. Cho, N.G. Klochkova, T.N. Krupnova, & S.M. Boo Text
PSEUDOLITHODERMA Svedelius Card image
PSEUDOLITHOPHYLLUM Lemoine Text
PSEUDOLITHOTHAMNIUM Pfender Card image
PSEUDOLITHRAPHIDITES H. Keupp Card image
PSEUDOLUNULIDIA Brita & Santos Card image
PSEUDOMALLOMONAS Chodat Card image
PSEUDOMARVANIA Eliás & Neustupa Text
PSEUDOMASIA De Coninck Card image
PSEUDOMASTOGLOIA Pantocsek Card image
PSEUDOMESOCENA Hovasse Card image
PSEUDOMICROGLENA Conrad {section of Microglena} Card image
PSEUDOMICROMARSUPIUM K.E. Busen & S.W. Wise, Jr. Text
PSEUDOMICROSPORTELLA Scagel & Stein Card image
PSEUDOMOELLERINA Zhen Wang Text
PSEUDOMOELLERINOIDEAE Zhen Wang Text
PSEUDOMURIELLA N. Hanagata Text
PSEUDOMURIELLACEAE K. Fucíková, P.O. Lewis & L.A. Lewis Text
PSEUDONANOPORA Mamet & Roux Card image
PSEUDONCOBYRSA Geitler Card image
PSEUDONEMATONOSTOC Elenkin Card image
PSEUDONEOCHLORIS S. Watanabe, A. Himizu, L.A. Lewis, G.L. Floyd, & P.A. Fuerst Text
PSEUDONITOPHYLLA Mendoza Card image
PSEUDONITZSCHIA Hustedt {Section of Nitzschia} Card image
PSEUDONOSTOC Elenkin Card image Card image
PSEUDOPEDIASTRUM E. Hegewald in M. Buchheim et al. Text
PSEUDOPEDINELLA N. Carter Card image
PSEUDOPEDINOMONAS Skvortzov Card image
PSEUDOPENICILLUS O. Dragastan, D.K. Richter, B. Kube, M. Popa, A. Sarbu & I. Ciugulea Card image
PSEUDOPENICILLUS O. Dragastan, D.K. Richter, B. Kube, M. Popa, A. Sarbu, & I. Ciugulea Text
PSEUDOPERANEMA Christen Card image
PSEUDOPERONIA Manguin Card image
PSEUDOPFIESTERIA R.W. Litaker, K.A. Steidinger, P.L. Mason, J.D. Shields, & P.A. Tester in R.W. Litaker et al. Text
PSEUDOPHACUS Hansgirg {sect. of Euglena} Card image
PSEUDOPHALACROMA Jörgensen Card image
PSEUDOPHORMIDIUM (Forti) K. Anagnostidis & J. Komárek Text
PSEUDOPHYCODRYEAE M.J. Wynne Text
PSEUDOPHYCODRYS Skottsberg Card image
PSEUDOPIAEA Tyroff Card image
PSEUDOPLANOPHILA Ettl & Gärtner Card image
PSEUDOPLEUROCHLORIS C. Andreoli, I. Moro, N. La Rocca, F. Rigoni, L. Dalla Valle, & L. Bargelloni Text
PSEUDOPLEUROCOCCUS Snow Card image
PSEUDOPODOSIRA A.P. Jousé Card image
PSEUDOPODOSIRA A.P. Jousé in A.I. Proshkina-Lavrenko (ed.) Text
PSEUDOPOLYEDRIOPSIS Hollerbach Card image
PSEUDOPOLYIDES T. Gallardo, I. Bárbara & J. Cremades in Bárbara et al. Text
PSEUDOPONTHOSPHAERA Palik Card image
PSEUDOPRINGSHEIMIA Wille Card image
PSEUDOPROSTRATUM A.K. Mahato & P. Mahato Text
PSEUDOPYXILLA Forti Card image
PSEUDOQUADRIGULA Lacoste de Díaz Card image
PSEUDORACIBORSKIA H. Kufferath Card image
PSEUDORHABDOSPHAERA Lecal & Bernheim Card image
PSEUDORHIZASPIS Skvortzov & Noda Card image
PSEUDORHODODISCUS Masuda Card image
PSEUDORIVULARIA Polyanskii Card image
PSEUDORIVULARIA [Polyanskii] Card image
PSEUDOROCELLA Deflandre Card image
PSEUDOSCHIZOMERIS Deason & Bold Card image
PSEUDOSCHROEDERIA Hegewald & Schnepf Card image
PSEUDOSCINAIA Setchell Card image
PSEUDOSCOURFIELDIA Manton Card image
PSEUDOSCOURFIELDIACEAE M. Melkonian in Margulis et al. (eds.) Text
PSEUDOSCOURFIELDIALES M. Melkonian in Margulis et al. (eds.) Text
PSEUDOSCYTONEMA Elenkin Card image
PSEUDOSIDEROCELOPSIS A. Massalski, T. Mrozinska, & M. Olech Text
PSEUDOSPHAERONOSTOC Elenkin Card image
PSEUDOSPIRA Dobell Card image
PSEUDOSPIRILLUM Zacharias Card image
PSEUDOSPIRULINA H. Pankow & E. Jahnke Card image
PSEUDOSPONGIOCOCCUM Gromov & Mamkaeva Card image
PSEUDOSPORA Cienkowski Card image
PSEUDOSPORA Schiffner Text
PSEUDOSTACHEOIDES Petryk & Mamet Card image
PSEUDOSTAURASTRUM (Hansgirg) Chodat Card image
PSEUDOSTAURASTRUM Hansgirg {section} Card image
PSEUDOSTAURASTRUM {sect. TETRAEDRIELLA (Pascher) Bourrelly} Card image
PSEUDOSTAUROSIRA Williams & Round Card image
PSEUDOSTEPHANODISCUS Grunow {Gruppe of Coscinodiscus} Card image
PSEUDOSTEPHANOPTERA Proshkina-Lavrenko Card image
PSEUDOSTICHOCOCCUS L. Moewus Card image
PSEUDOSTICTODISCUS Grunow ex A. Schmidt Card image
PSEUDOSTRATONOSTOC Elenkin Card image
PSEUDOSTREBLONEMA P. Dangeard Card image
PSEUDOSTRIATELLA S. Sato, D. Mann, & L. Medlin in S. Sato, D. Mann, S. Matsumoto & L. Medlin Text
PSEUDOSTROMATOPORA Simionescu Card image
PSEUDOSTRUVEA Egerod Card image
PSEUDOSURIRELLA Grunow {Gruppe of Campylodiscus} Card image
PSEUDOSYCIDIUM Karpinsky ex Hacquaert Card image
PSEUDOSYNCRYPTA Kisselew Card image
PSEUDOSYNURA Kisselew Card image
PSEUDOTETRACYSTIS Arneson Card image Card image
PSEUDOTETRACYSTIS [Bold] Card image
PSEUDOTETRADESMUS Hirose & Akiyama Card image
PSEUDOTETRAEDRON MacEntee, Bold & Archibald Card image
PSEUDOTETRAEDRON Pascher Card image
PSEUDOTETRASPORA Wille Card image
PSEUDOTETRASTRUM Hindak Card image
PSEUDOTHECADINIUM M. Hoppenrath & M. Selina Text
PSEUDOTHRIX L.A. Hanic & S.C. Lindstrom Text
PSEUDOTIELINGELLA Y.Z. Liang & R.C. Tsao Card image
PSEUDOTIELINGELLA Y.Z. Liang & R.C. Tsao in R.C. Tsao & Y.Z. Liang Text
PSEUDOTREBOUXIA Archibald Card image
PSEUDOTRICERATIUM Grunow Card image
PSEUDOTRICHOMONAS Bishop Card image
PSEUDOTRICHONYMPHA Grassi Card image
PSEUDOTRIQUETRORHABDULUS S.W. Wise in S.W. Wise & R.E. Constans Text
PSEUDOTROCHISCIA Vinatzer Card image
PSEUDOTRYPANOSOMA Grassi Card image
PSEUDOUDOTEA O. Dragastan, D.K. Richter, B. Kube, M. Popa, A. Sarbu & I. Ciugulea Card image
PSEUDOUDOTEA O. Dragastan, D.K. Richter, B. Kube, M. Popa, A. Sarbu, & I. Ciugulea Text
PSEUDOUDOTEACEAE O. Dragastan, D.K. Richter, B. Kube, M. Popa, A. Sarbu, & I. Ciugulea Text
PSEUDOUDOTEAE O. Dragastan Text
PSEUDOVALONIA Iyengar Card image Card image
PSEUDOVAUCHERIA R. Lami Card image
PSEUDOVERMIPORELLA G. F. Elliott Card image
PSEUDOWOLLEA ('PSEUDOWELLEA') Elenkin Card image
PSEUDOZYGRHABLITHUS Haq Card image
PSEUDULOTHRIX (Pascher) Heering {sect. of Hormidium} Card image
PSEUDULOTHRIX Pascher Card image
PSEUDULVELLA Wille Card image
PSICHOHORMIUM Kützing Card image
PSILOCHARA L. Grambast Card image
PSILOPHYCUS W.A. Nelson, G. Leister & M. Hommersand Text
PSILOSIPHON T.J. Entwisle Text
PSILOSIPHONACEAE T.J. Entwisle, R.G. Sheath, K.M. Müller, & M.L. Vis in Sheath et al. Text
PSILOSPHAERA Sah & Kar Card image
PSILOTHALLIA Schmitz Card image Card image
PSOROSPERMIA Robin Card image
PSYCHENEIDACEAE F.E. Round & R.M. Crawford in Margulis et al. (eds.) Text
PSYCHENEIS F.E. Round & R.M. Crawford Card image
PSYCHENEIS F.E. Round & R.M. Crawford in Margulis et al. (eds.) Text
PSYGMATELLA Kützing Text
PSYGMATELLA Kützing ex L. Agassiz Text
PSYGMATMLA Kützing {in litt.} Card image
PSYKTOSPHAERA J.J. Pospichal & S.W. Wise, Jr. Text
PTERIDIUM (Kützing) J. Agardh Card image
PTERIDIUM J. Agardh {subgenus} Card image
PTERIDIUM Kützing {subdivision} Card image
PTERIDOMONAS Penard Card image
PTERIGOPHYCOS Massalongo Card image
PTERIGOSPERME Donati Card image
PTERIGOSPERMON Targioni-Tozzetti Card image
PTERIGOSPERMUM Donati Card image
PTERIGOSPERMUM Donati ex Leman Card image
PTERIGOSPERMUM Targioni Tozzetti ex F.J. Ruprecht {nomen} Card image
PTERIGOSPERMUM Targioni-Tozzetti {mss.} Card image
PTEROCAULON (Kützing) J. Agardh {tribus} Card image
PTEROCAULON Kützing Card image
PTEROCERAS (Kützing) Mazoyer Card image
PTEROCERAS Kützing Card image
PTEROCHONDRIA G. J. Hollenberg Card image
PTEROCLADIA J. Agardh Card image Card image
PTEROCLADIA Necker ex Leman {info} Card image
PTEROCLADIA Necker {info} Card image
PTEROCLADIACEAE G.P. Felicini & C. Perrone in C. Perrone, G.P. Felicini, & A. Bottalico Text
PTEROCLADIASTRUM Akatsuka Card image
PTEROCLADIELLA B. Santelices & M.H. Hommersand Text
PTEROCLADIOPHILA Fan & Papenfuss Card image
PTEROCLADIOPSIS Ercegovic Card image
PTEROCOCCUS Lohmann Card image
PTEROCYSTIDIOPSIS Deflandre Card image
PTEROCYSTIS Lohmann Card image
PTERODICTYON J.E. Gray Card image
PTERODINIUM Eisenack Card image
PTEROIDEA L.I. Sheshegova Card image
PTEROLITHON Heydrich {subgenus} Card image
PTEROMONAS A. Seligo Card image
PTERONCOLA R.W. Holmes & D.A. Croll Card image
PTERONIA F. Schmitz Card image
PTEROPHYCUS J.G. Agardh {section of Sargassum} Card image
PTEROSIPHONIA P. Falkenberg Card image
PTEROSIPHONIACEAE_(`PTEROSIPHONIEAE') Falkenberg Text
PTEROSIPHONIELLA E.Y. Dawson Card image
PTEROSIPHONIOIDEAE_(`PTEROSIPHONIEAE') De Toni Text
PTEROSPERMA (Pouchet) Lemmermann {section} Card image
PTEROSPERMA C.-H.-G. Pouchet Card image
PTEROSPERMELLA A. Eisenack Card image
PTEROSPERMOPSIMORPHA Timofeev Card image Card image
PTEROSPERMOPSIS W. Wetzel Card image
PTEROSPHAERA E.G. Jørgensen Card image
PTEROSPHAERIDIA K. Mädler Card image
PTEROTA Cramer Card image
PTEROTHAMNIEAE A. Athanasiadis Text
PTEROTHAMNION C.W. Naegeli Card image
PTEROTHAMNION J. Agardh Text
PTEROTHAMNION J. Agardh {tribus} Card image
PTEROTHAMNION sect. TETRAKLADION A. Athanasiadis Text
PTEROTHAMNION subgen. PLATYTHAMNION (J. Agardh) A. Athanasiadis Text
PTEROTHAMNION {sect. TETRAKLADION A. Athanasiadis} Card image
PTEROTHAMNION {subgen. PLATYTHAMNION (J. Agardh) A. Athanasiadis} Card image
PTEROTHAMNION {subgenus EUPTEROTHAMNION Naegeli} Card image
PTEROTHECA A. Grunow Card image
PTEROTHECA Grunow ex Forti Card image
PTEROTON A. Athanasiadis Text
PTEROTON A. Athanasiadis {subgenus} Card image
PTEROTOSPHAERULA F.H. Cramer Card image
PTEROTRICHUM F.T. Kützing {section of Callithamnion} Card image
PTERYGOPHORA Ruprecht Card image
PTILERPA W.H. Harvey {section of Caulerpa} Card image
PTILINOS G. Targioni Tozzetti Card image
PTILOBALLIA F. Schmitz {subgenus of Ballia} Card image
PTILOBALLIA Schmitz ex Mazza Text
PTILOCLADIA O.W. Sonder Card image
PTILOCLADIA Sonder Text
PTILOCLADIOPSIDACEAE C. Rodríguez-Prieto, D.W. Freshwater, & M.H. Hommersand Text
PTILOCLADIOPSIDEAE Schmitz & Hauptfleisch in Engler & Prantl Text
PTILOCLADIOPSIDOIDEAE_(`PTILOCLADIOPSIDEAE') De Toni Text
PTILOCLADIOPSIS G.D.W. Berthold Card image
PTILONIA (W.H. Harvey) J.G. Agardh Card image
PTILONIA W.H. Harvey {sect. of Plocamium} Card image
PTILOPHORA F.T. Kützing Card image
PTILOPHORA Kützing Card image
PTILOPOGON J. Reinke Card image
PTILOSIPHONIA (J. Agardh) Ardissone {section} Card image
PTILOSIPHONIA J.G. Agardh {subgenus} Card image
PTILOTA (C.A. Agardh) S.F. Gray {subgenus} Card image
PTILOTA C. Agardh Card image
PTILOTA C.A. Agardh Card image
PTILOTEAE Schmitz & Hauptfleisch in Engler & Prantl Text
PTILOTHAMNION (Thuret) Ardissone {Section} Card image
PTILOTHAMNION G.A. Thuret {tribus} Card image
PTILOTHAMNION J. Agardh Text
PTILOTHAMNION Thuret Card image
PTILOTHAMNIONOPSIS P. Dixon Card image
PTILOTOIDEAE_(`PTILOTEAE') De Toni Text
PTYCHODES G.R. Cedergren {section} Card image
PTYCHODISCALES R.A. Fensome, F.J.R. Taylor, G. Norris, W.A.S. Sarjeant, D.I. Wharton, & G.L. Williams Text
PTYCHODISCUS E. O'Meara Card image
PTYCHODISCUS Stein Card image
PTYCHOSTOMA E.E. Tyzzer Card image
PUDOPHALHCROMA Jörgensen {Section} Card image
PUGETIA J.H. Kylin Card image
PULCHELLA K. Krammer in H. Lange-Bertalot (ed.) Text
PULCHRASPHAERA T.R. Deason Card image
PULINA M. Adanson Card image
PULVERARIA E. Acharius Card image
PULVINALARIA A. Borzì Card image
PULVINARIA Fournier {info} Card image
PULVINARIA L. Reinhard Card image
PULVINARIA Reinhard Text
PULVINASTER J.A. West, G.C. Zuccarello, & J.L. Scott in J.A. West, G.C. Zuccarello, J.L. Scott, K.A. West, & S. Loiseaux de Goër Text
PULVINIA G.J. Hollenberg Card image
PULVINOCLADUS M.O.P. Iyengar Card image
PULVINOCOCCUS E. Tschermak Card image
PULVINOMORPHA Timofeev Card image
PULVINOSPHAERIDIUM A. Eisenack Card image
PULVINULARIA A. Borzì Card image
PULVINULARIA Borzì Card image
PULVINUS J.A. West, G.C. Zuccarello, & J.L. Scott in J.A. West, G.C. Zuccarello, J.L. Scott, K.A. West, & S. Loiseaux de Goër Text
PUNCTARIA R.K. Greville Card image
PUNCTARIA {subgenera} Card image
PUNCTARIACEAE Aulin Text
PUNCTARIACEAE Griffith & Henfrey Text
PUNCTASTRIATA D.M. Williams & F.E. Round Card image
PUNCTATAE G.I. McFadden in G.I. McFadden, D.R.A. Hill, & R. Wetherbee Text
PUNCTICULATA H. Håkansson Text
PUNCTULATA R.M. Patrick {subgenus} Card image
PURPUREOFILUM J.A. West, G.C. Zuccarello, & J.D. Scott in J.A. West et al. Text
PUSILLINA J.B.G.G.M. Bory Card image
PUSTULARIA A.G. Vologdin Card image
PUSTULISPHAERIDIUM R. Wicander Card image
PYCNOBRYON De Fromentel Card image
PYCNOCOCCACEAE R.R.L. Guillard in Guillard, Keller, O'Kelly, & Floyd Text
PYCNOCOCCUS R.R.L. Guillard Card image
PYCNOCOCCUS R.R.L. Guillard in Guillard, Keller, O'Kelly, & Floyd Text
PYCNOMONAS C.A. Hoare {subgenus} Card image
PYCNOPHYCUS (Kützing) J. Agardh {section of} Card image
PYCNOPHYCUS F.T. Kützing Card image
PYCNOPORIDIUM H. Yabe & S. Toyama Card image
PYCNOSPERMEAE Kützing Text
PYCNOSTROMA G.J.E. Gürich Card image
PYCNOTHAMNION P.J.L. Dangeard Card image
PYGMAEA J. Stackhouse Card image
PYGMAEA Stackhouse Text
PYLAIELIA \{also on card: subgenus Panthocarpus Skottsberg\} Card image
PYLAIELLA (Bory) Reinke \{also on card: Subgenus of Ectocarpus\} Card image
PYLAIELLA (Bory) Rosenvinge \{also on card: subgenus of Ectocarpus\} Card image
PYLAIELLA D.S. Leman Card image
PYLAIELLA \{also on card: subgenus Bachelotia Bornet\} Card image
PYLAIELLA {see Pilayella} Card image
PYLAYELLA Bory Card image
PYRAMICHLAMYS H. Ettl & O. Ettl Card image
PYRAMIDIUM R.F.A. Clarke & J.-P. Verdier Card image
PYRAMIDIUM W.B. Turner {subgenus of Cosmarium} Card image
PYRAMIDOCHRYSIS A.A. Pascher Card image
PYRAMIDOCOCCUS M.O.P. Iyengar Card image
PYRAMIDODINIUM T. Horiguchi & C. Sukigara Text
PYRAMIDOMONAS F. Stein Card image
PYRAMIDOMONAS S. Averintsev Card image
PYRAMIMONAS L.K. Schmarda Card image
PYRAMIMONAS subgen. HEXACTIS T. Hori, Ø. Moestrup & L.R. Hoffman Card image
PYRAMIMONAS subgen. MACRURA T. Hori, Ø. Moestrup & L.R. Hoffman Card image
PYRAMIMONAS subgen. PUNCTATAE G.I. McFadden Card image
PYRAMIMONAS subgen. TRICHOCYSTIS G.I. McFadden Card image
PYRAMIMONAS subgen. VESTIGIFERA G.I. McFadden in G.I. McFadden, D.R.A. Hill & R. Wetherbee Card image
PYRAMIMONAS subgen. VESTIGIFERAE G.I. McFadden Card image
PYRAMIMONAS subgenus HEXACTIS T. Hori, Ø. Moestrup, & L.R. Hoffman Text
PYRAMIMONAS subgenus MACRURA T. Hori, Ø. Moestrup, & L.R. Hoffman Text
PYRAMIMONAS subgenus PUNCTATAE G.I. McFadden in G.I. McFadden, D.R.A. Hill, & R. Wetherbee Text
PYRAMIMONAS subgenus TRICHOCYSTIS G.I. McFadden in G.I. McFadden, D.R.A. Hill, & R. Wetherbee Text
PYRAMIMONAS subgenus VESTIGIFERAE G.I. McFadden in G.I. McFadden, D.R.A. Hill, & R. Wetherbee Text
PYRAMINMONAS (L.K. Schmarda) K.M. Diesing Card image
PYRENOMONADACEAE G. Novarino & I.A.N. Lucas Text
PYRENOMONADALES G. Novarino & I.A.N. Lucas Text
PYRENOMONAS U.J. Santore Card image
PYRENOPHORA J. Massart Card image
PYRGIDIUM (F. Stein) O.W. Paulsen Card image
PYRGIDIUM E.J. Lemmermann Card image
PYRGIDIUM F. Stein Card image
PYRGODISCACEAE Lemmermann Text
PYRGODISCINAE Schütt in Engler & Prantl Text
PYRGODISCUS F. Kitton Card image
PYRGUPYXIS N.I. Hendey Card image
PYROBOLELLA M. Black Card image
PYROBOTRYACEAE M. Melkonian in Margulis et al. (eds.) Text
PYROBOTRYS [‘PYROBOTRIS’] W.M. Arnoldi Card image
PYROBOTRYS_(`PYROBOTRIS') Arnoldi in Krasheninnikov (ed.) Text
PYROCISTIS - - Card image
PYROCYCLUS W.W. Hay & K.M. Towe Card image
PYROCYSTIS C.W. Thomson Card image
PYRODINIOIDEAE R.A. Fensome, F.J.R. Taylor, G. Norris, W.A.S. Sarjeant, D.I. Wharton, & G.L. Williams Text
PYRODINIUM L. Plate Card image
PYRONEMA F. Dujardin Card image
PYRONEME F. Dujardin Card image
PYROPHACUS F. Stein Card image
PYROPHYLLON W.A. Nelson in W.A. Nelson, J.E. Broom, & T.J. Farr Text
PYROPIA J.G. Agardh Card image
PYRRHOPHYTINA W. Rothmaler Text
PYRSONEMA J. Leidy Card image
PYRSONYMPHA (J. Leidy) G. Koidzumi Card image
PYRSONYMPHA J. Leidy Card image
PYRSONYMPHA subgen. PYRSONYMPHA G. Koidzumi Card image
PYRSONYMPHINA P.P. Grassé in P.P. Grassé (ed.) Text
PYXIDARIA V.B.A. Trevisan de Saint-Léon Card image
PYXIDICULA (C.G. Ehrenberg) F. Schütt Card image
PYXIDICULA C.G. Ehrenberg Card image Card image
PYXIDICULA [second card] Card image
PYXIDICULA [section or subgenus] DICTYOPYXIS (C.G. Ehrenberg) J. Ralfs Card image
PYXIDICULA subg. STEPHANOPYXIS C.G. Ehrenberg Card image
PYXIDICULALES N.A. Nikolaev Text
PYXIDIELLA I.C. Cookson & A. Eisenack Card image
PYXIDINOPSIS D. Habib Card image
PYXILLA R.K. Greville Card image
PYXISPORA West & G.S. West Card image
PYXOLITHUS G.V. Deflandre Card image
Pabia signiensis T. Friedl & C.J. O'Kelly Text
Pachyarthron (Manza) Johansen Card image
Pachyarthron californicum (Decaisne) C.W. Schneider & M.J. Wynne Text
Pachyarthron californicum subsp. schmittii (Manza) C.W. Schneider & M.J. Wynne Text
Pachyarthron chiloense (Decaisne) C.W. Schneider & M.J. Wynne Text
Pachyarthron compressum (N.G. Kloczcova) C.W. Schneider & M.J. Wynne Text
Pachyarthron cooperi (E.Y. Dawson & P.C. Silva) C.W. Schneider & M.J. Wynne Text
Pachyarthron corymbiferum (Manza) C.W. Schneider & M.J. Wynne Text
Pachyarthron cretaceum (Postels & Rubrecht) Manza Card image
Pachyarthron cretaceum (Postels & Ruprecht) Manza Text
Pachyarthron frondescens (Postels & Ruprecht) C.W. Schneider & M.J. Wynne Text
Pachyarthron gardneri (Manza) C.W. Schneider & M.J. Wynne Text
Pachyarthron insulare (E.Y. Dawson & P.C. Silva) C.W. Schneider & M.J. Wynne Text
Pachyarthron interruptum (Manza) C.W. Schneider & M.J. Wynne Text
Pachyarthron ligulatum (E.Y. Dawson) C.W. Schneider & M.J. Wynne Text
Pachyarthron orbignianum (Decaisne) C.W. Schneider & M.J. Wynne Text
Pachyarthron orbignianum subsp. dichotomum (Manza) C.W. Schneider & M.J. Wynne Text
Pachyarthron pachycladum (W.R. Taylor) C.W. Schneider & M.J. Wynne Text
Pachyarthron plumosum (Manza) C.W. Schneider & M.J. Wynne Text
Pachyarthron sagittatum (E.Y. Dawson & P.C. Silva) C.W. Schneider & M.J. Wynne Text
Pachycarpus dilatatus (Turner) Kützing Card image
Pachycarpus morelii Montagne & Millardet Text
Pachychaeta brachyarthra (Kützing) Trevisan Text
Pachychaeta cryptoclada Falkenberg Text
Pachychaeta griffithsioides Kützing Text
Pachycladella komarekii (Fott & Kovacik) Reymond Card image
Pachycladella minor (Chudybowa & Chudyba) P.C. Silva Card image
Pachycladella umbrina (G.M. Smith) P.C. Silva Card image
Pachycladella zatoriensis (Bernarz & Mrozinska-Webb) Komarek Card image
Pachycladon minor ('minus') Chudybowa & Chudyba Card image
Pachycladon umbrinus G.M. Smith Card image
Pachycladon zatoriensis Bernarz & Mrozinska-Webb Card image
Pachydasya wilsonis J. Agardh Card image
Pachydictyon aegerrime Allender & Kraft Card image
Pachydictyon aegerrimum_(`aegerrime') B.M. Allender & G.T. Kraft Text
Pachydictyon binghamiae (J. Agardh) Dawson Text
Pachydictyon coriaceum (Holmes) Okamura Card image
Pachydictyon furcellatum J. Agardh Text
Pachydictyon minus (Sonder) J. Agardh Text
Pachydictyon paniculatum (J. Agardh) J. Agardh Text
Pachydictyon polycladum ('polyclada') (Kützing) Womersley Card image
Pachydictyon polycladum_(`polyclada') (Sonder ex Kützing) Womersley Text
Pachydinium indicum Matzenauer Card image
Pachydinium mediterraneum Pavillard Card image
Pachyglossum engelhardtii J. Agardh Card image
Pachyglossum husseyanum J. Agardh Card image
Pachyglossum marginiferum (J. Agardh) J. Agardh Text
Pachyglossum ovale J. Agardh Card image
Pachyglossum proliferum (J. Agardh) Kylin Card image
Pachymenia apoda J. Agardh Card image
Pachymenia carnosa (J. Agardh) J. Agardh Text
Pachymenia cornea (Kützing) Chiang Text
Pachymenia crassa Lindauar Card image
Pachymenia cuticulosa Howe Card image
Pachymenia dichotoma J. Agardh Card image
Pachymenia himantophora J. Agardh Card image
Pachymenia laciniata J. Agardh Card image
Pachymenia lusoria (Greville) J. Agardh Card image
Pachymenia orbicularis (Zanardini) Setchell & Gardner Text
Pachymenia orbitosa (Suhr) L. Russell in L. Russell, C. Hurd, W. Nelson, & J. Broom Text
Pachymenia prostrata J. Agardh Card image
Pachymenia rugosa Holmes Text
Pachymenia saxicola Taylor Card image
Pachymenia sessilis J. Agardh Card image Card image Card image
Pachymenia stipitata J. Agardh Card image
Pachymenia ulvoidea (F. Schmitz) L. Russell in L. Russell, C. Hurd, W. Nelson, & J. Broom Text
Pachymeniopsis elliptica (Holmes) Yamada Card image
Pachymeniopsis lanceolata (Okamura) Yamada ex Kawabata Text
Pachymeniopsis pseudoelliptica S. Kawabata Text
Pachymeniopsis yendoi Yamada ex S. Kawabata Text
Pachyneis gerlachii Simonsen Card image
Pachysoeca depressa W. Ellis Card image
Pachysoeca longicollis W. Ellis Card image
Pachysoeca obliqua B. Fott Text
Pachysoeca obliqua Fott Card image
Pachysphaera marshalliae M. Parke Card image
Pachysphaera marshalliae M. Parke in H. Barnes (ed.) Text
Pachysphaera pelagica C.H. Ostenfeld Card image
Pachysphaera pelagica C.H. Ostenfeld in M. Knudsen & C.H. Ostenfeld Text
Pachysphaeridium pachyacanthum (Eisenack) G. Burmann Card image
Pacillina vanhoeffenii ('vanhöffenii') Kufferath Card image
Padina adspersa (Roth) Greville Card image
Padina angusta Beauvois Card image
Padina antillarum (Kützing) Piccone Text
Padina arborescens E.M. Holmes Card image
Padina atomaria (Woodward) Montagne Text
Padina australis Hauck Text
Padina australis var. cuneata Tanaka & K. Nozawa Card image
Padina boergesenii Allender & Kraft Text
Padina boryana Thivy Card image
Padina boryana Thivy in W.R. Taylor Text
Padina calcarea Ni-Ni-Win, S.G.A. Draisma, W.F. Prud'homme van Reine & H. Kawai in Ni-Ni-Win et al. Text
Padina caulescens Thivy Card image
Padina collaris (C. Agardh) Greville Card image
Padina commersonii Bory Card image
Padina commersonii var. fraseri [Weber-van Bosse] Card image
Padina concrescens Thivy Card image
Padina crassa Yamada Text
Padina crispata Thivy Card image
Padina crustacea J. Agardh Card image
Padina crustacea J. Agardh {mscr.} Card image
Padina deusta (C. Agardh) Greville Card image
Padina distromatica Hauck Text
Padina ditristromatica Ni-Ni-Win & H. Kawai in Ni-Ni-Win et al. Text
Padina dubia Hauck Text
Padina durvillaei Bory Card image Card image
Padina durvillaei f. obscura Piccone Card image
Padina elegans Koh ex Womersley Text
Padina fasciata Ni-Ni-Win, M. Uchimura, & H. Kawai in Ni-Ni-Win et al. Text
Padina fernandeziana Skottsberg & Levring Card image
Padina flava (C. Agardh) Greville Text
Padina fraseri (Greville) Greville Text
Padina glabra Gaillard Text
Padina gymnospora (Kützing) Sonder Text
Padina haitiensis Thivy Card image
Padina howeana Boergesen Card image
Padina interrupta (Lamouroux) Bory Card image
Padina interrupta (Lamouroux) Bory de Saint-Vincent Text
Padina interrupta (Lamouroux) Greville Card image
Padina ishigakiensis Ni-Ni-Win, S. Arai, M. Uchimura & H. Kawai in Ni-Ni-Win et al. Text
Padina jamaicensis (Collins) Papenfuss Card image
Padina japonica Yamada Card image
Padina jonesii Tsuda Card image
Padina lobata (C. Agardh) Greville Card image
Padina macrophylla Ni-Ni-Win, M. Uchimura & H. Kawai in Ni-Ni-Win et al. Text
Padina major Kützing Card image
Padina maroensis Ni-Ni-Win, I.A. Abbott & H. Kawai in Ni-Ni-Win et al. Text
Padina mediterranea Bory Card image
Padina melemele I.A. Abbott & W.H. Magruder Card image
Padina mexicana Dawson Card image
Padina mexicana var. erecta A. Ávila-rtiz Text
Padina minor Yamada Text
Padina moffittiana I.A. Abbott & J.M. Huisman Text
Padina multifida Harvey in J. Agardh Text
Padina multifida Harvey {in herb.} Card image
Padina occidentalis Koh {mss} Card image
Padina oceanica Bory Card image
Padina oceanica var. composita Bory Card image
Padina oceanica var. cuneata Bory Card image
Padina oceanica var. multifida Bory Card image
Padina okinawaensis Ni-Ni-Win, S. Arai, & H. Kawai in Ni-Ni-Win et al. Text
Padina omphalodes Montagne Card image
Padina parvula (Greville) Greville Card image
Padina pavonia (L.) Lamouroux Card image
Padina pavonia Lamouroux Text
Padina pavonia [var.] composita (Bory) Bory Card image
Padina pavonia [var.] multifida [Hering] Card image
Padina pavonia [var.] reniformis Bory Card image
Padina pavonia f. tenuis (C. Agardh) Schiffner Card image
Padina pavonia var. cuneata Bory Text
Padina pavonia var. fraseri (Greville) Dickie Text
Padina pavonia var. fraseri [(Greville) Dickie] Card image
Padina pavonia var. genuina Grunow Card image
Padina pavonia var. gymnosperma [Sonder] Card image
Padina pavonia var. gymnospora (Kützing) Grunow Card image
Padina pavonia var. intermedia Grunow Card image
Padina pavonia var. lacerata [Sonder] Card image
Padina pavonia var. mediterranea (Bory) Duby Card image
Padina pavonia var. oceanica (Bory) Duby Card image
Padina pavonica (Linnaeus) Thivy Card image
Padina pavonica (Linnaeus) Thivy in W.R. Taylor Text
Padina pavonicoides Ni-Ni-Win & H. Kawai in Ni-Ni-Win et al. Text
Padina perindusiata Thivy Card image
Padina phasiana Bory Card image
Padina phasiana Bory de Saint-Vincent Text
Padina plumbea (Areschoug) Levring Text
Padina profunda Earle Card image
Padina reptans Crouan fr. Card image
Padina rosea Lamouroux {in syn.} Card image
Padina rosea Palisot de Beauvois Card image
Padina ryukyuana Y.P. Lee & S. Kamura Text
Padina ryukyuensis Y.P. Lee & S. Kamura Card image
Padina sanctae-crucis ('Sanctae Crucis') Boergesen Card image
Padina sanctae-crucis_(`sanctae crucis') Børgesen Text
Padina schimperi Buchinger Card image
Padina somalensis Hauck Text
Padina spanneri Meneghini Card image
Padina squamaria (Gmelin) Bory Card image
Padina squamaria var. nigrescens Bory Card image
Padina squamaria var. sanguinea Bory Card image
Padina squamata Lamouroux Card image
Padina stipitata Tanaka & K. Nozawa Card image
Padina sulcata Ni-Ni-Win, S.G.A. Draisma & H. Kawai in Ni-Ni-Win et al. Text
Padina tenuis (C. Agardh) Bory Card image
Padina terricolor Ni-Ni-Win, M. Uchimura, & H. Kawai in Ni-Ni-Win et al. Text
Padina tetrastromatica Hauck Text
Padina thivyae_('thivyi') Doty & Newhouse Card image
Padina tournefortiana (Lamouroux) Gaillon Card image
Padina tournefortii (Lamouroux) Bory Card image
Padina tristromatica Levring Card image
Padina umbilicalis (Naccari) Meneghini Card image
Padina undulata Ni-Ni-Win, S. Arai, & H. Kawai in Ni-Ni-Win et al. Text
Padina usoehtunii Ni-Ni-Win, & H. Kawai in Ni-Ni-Win et al. Text
Padina variegata (Lamouroux) Bory Card image
Padina variegata Hauck Card image Card image
Padina vickersiae Hoyt Card image
Padina vickersiae Hoyt in Howe Text
Padina xishaensis Tseng & Lu Card image
Padina zonata Gaillon Text
Padinella parvula (Greville) Areschoug Card image
Padinopsis adriatica Ercegovic Card image
Pagerogala stellio H.C. Wood Card image
Pagetophila spangbergiana ('spångbergiana') Wittrock Card image
Pagodadorella wetzelii ('wetzeli') Elliott Card image
Palacanthus acutus Wicander Card image
Palaeoalgites kraeuselii ('kräuseli') Weyland & E. Budde Card image
Palaeoanacystis plumbii M.D. Muir Text
Palaeoanacystis psilata P.K. Maithy Text
Palaeoanacystis punctata ('punctatus') P.K. Maithy & M. Schukla Card image
Palaeoanacystis punctata_(`punctatus') P.K. Maithy & M. Shukla Text
Palaeoanacystis puratanum Venkatachala et al. Card image
Palaeoanacystis reticulata ('reticulatus') P.K. Maithy & M. Schukla Card image
Palaeoanacystis reticulata_(`reticulatus') P.K. Maithy & M. Shukla Text
Palaeoanacystis suketensis P.K. Maithy & M. Shukla Text
Palaeoanacystis verrucosa ('verucosus') P.K. Maithy & M. Schukla Card image
Palaeoanacystis verrucosa_(`verucosus') P.K. Maithy & M. Shukla Text
Palaeoanacystis vulgaris Schopf Card image
Palaeoarthrodendron diffusum (Ulrich) Dayal Card image
Palaeoberesella lahusenii ('lahuseni') (von Möller) Mamet & Roux Card image
Palaeobion cetenatum O. Wetzel Card image
Palaeochorda major M'Coy Card image
Palaeochorda minor M'Coy Card image
Palaeochorda setacea Matthew Card image
Palaeochorda tardifurcata Keeping Card image
Palaeochorda teres Harkness Card image
Palaeocladus mediterraneus Pia Card image
Palaeocodium saharianum Chiarugi Card image
Palaeocryptidium cayeuxi Deflandre Card image
Palaeocystodinium benjaminii Drugg Card image
Palaeocystodinium denticulatum Alberti Card image
Palaeocystodinium golzowense Alberti Card image
Palaeocystodinium hyperxantha (Vozzhennikova) Vozzhennikova Card image
Palaeocystodinium hyperxantha Vozzhennikova Card image
Palaeocystodinium lidiae (Gorka) Davey Card image
Palaeocystodinium microgranulatum Jain & Millepied Card image
Palaeocystodinium punctatum Jain & Millepied Card image
Palaeocystodinium scabratum K.P. Jain, S.C.D. Sah, & R.Y. Singh Text
Palaeodasycladus barrabei Lebouche & Lemoine Card image
Palaeodasycladus gracilis Cros & Lemoine Card image
Palaeodasycladus mediterraneus (Pia) Pia Card image
Palaeogeminella folkii Fairchild & J. W. Schopf Card image
Palaeoglenodinium cretaceum Deflandre Card image
Palaeohalidrys californica Gardner Card image
Palaeohalidrys dendritica Parker & Dawson Card image
Palaeohalidrys liguliformis Parker & Dawson Card image
Palaeohalidrys linearis Parker & Dawson Card image
Palaeohalidrys lompocensis Parker & Dawson Card image
Palaeohalidrys occidentalis (Gardner) Parker & Dawson Card image
Palaeohalidrys superba Parker & Dawson Card image
Palaeohydrococcus raoi P.K. Misra & P.K. Maithy Text
Palaeohystrichophora brevispinosa S. A. J. Pocock Card image
Palaeohystrichophora dispersa Cookson & Eisenack Card image
Palaeohystrichophora infusorioides Deflandre Card image
Palaeohystrichophora isodiametrica Cookson & Eisenack Card image
Palaeohystrichophora minuta Deflandre & Cookson Card image
Palaeohystrichophora multispina Deflandre & Cookson Card image
Palaeohystrichophora muriciformis ('muriciforme') (Conrad) Sarjeant Card image
Palaeohystrichophora myalupensis Churchill & Sarjeant Card image
Palaeohystrichophora paucisetosa Deflandre Card image
Palaeohystrichophora pellifera Cookson & Eisenack Card image
Palaeohystrichophora pikei Churchill & Sarjeant Card image
Palaeohystrichophora spinosissima (Deflandre) Deflandre & Cookson Card image
Palaeoleptophycus varsanofievae (Korde) Korde Card image
Palaeolyngbya baraudensis J. Mandal & P.K. Maithy Card image
Palaeolyngbya baraudensis J. Mandal & P.K. Maithy in Mandal, Maithy, Barman, & Verma Text
Palaeolyngbya barghoorniana Schopf Card image
Palaeolyngbya distinctica J. Mandal & P.K. Maithy Card image
Palaeolyngbya distinctica J. Mandal & P.K. Maithy in Mandal, Maithy, Barman, & Verma Text
Palaeolyngbya elongata J. Mandal & P.K. Maithy Card image
Palaeolyngbya elongata J. Mandal & P.K. Maithy in Mandal, Maithy, Barman, & Verma Text
Palaeolyngbya minor Schopf & Blacic Card image
Palaeomicrocoleus gruneri Korde Card image
Palaeomicrocystis cambrica Korde Card image
Palaeomicrocystis schopfii P.K. Maithy Text
Palaeonitella cranii (Kidston & Lang) Pia Card image
Palaeonites jakutii (Maslov) Maslov Card image
Palaeonites jakutii Maslov Card image
Palaeonites permicus Tchuvashov Card image
Palaeonostoc indica Sastri, Venkatachala & Desikachary Card image
Palaeopede whiteleggei Etheridge Card image
Palaeoperidinium alatum Conrad Card image
Palaeoperidinium articulatum Wetzel Card image
Palaeoperidinium basilium (Drugg) Drugg Card image
Palaeoperidinium bicuneatum Deflandre Card image
Palaeoperidinium castanea Deflandre Card image
Palaeoperidinium caulleryi Deflandre Card image
Palaeoperidinium cayeuxii ('cayeuxi') Deflandre Card image
Palaeoperidinium crassinervum Deflandre Card image
Palaeoperidinium cretaceum S. A. J. Pocock Card image
Palaeoperidinium delitiense (Ehrenberg) Deflandre Card image
Palaeoperidinium dictyophorum Deflandre Card image
Palaeoperidinium ellipsoideum Deflandre Card image
Palaeoperidinium eurypylum (Manum & Cookson) Evitt Card image
Palaeoperidinium granulatum C. Singh Text
Palaeoperidinium hyalodermum Deflandre Card image
Palaeoperidinium monacanthum Deflandre Card image
Palaeoperidinium mosaicum Downie Card image
Palaeoperidinium muriciforme Conrad Card image
Palaeoperidinium nuciforme Deflandre Card image
Palaeoperidinium nuciformoides Gorka Card image
Palaeoperidinium nudum Downie Card image
Palaeoperidinium pilum Gocht Card image
Palaeoperidinium piriforme Conrad Card image
Palaeoperidinium pyrophorum (Ehrenberg) Deflandre Card image
Palaeoperidinium reticulatum Valensi Card image
Palaeoperidinium rhomboidale ('rhomboidalis') Gorka Card image
Palaeoperidinium spinosissimum Deflandre Card image
Palaeoperidinium spinosum Cookson & Hughes Card image
Palaeoperidinium velatum Canrad Card image
Palaeoperidinium ventriosum (Wetzel) Deflandre Card image
Palaeophalacroma connectens (Nie) A. R. Loeblich III Card image
Palaeophalacroma sphaericum F.J.R. Taylor Card image
Palaeophalacroma unicinctum ('unicincta') Schiller Card image
Palaeophalacroma verrucosum ('verrucosa') Schiller Card image
Palaeophycus angustifoliatus_(`anguste-foliatus') R. Ludwig Text
Palaeophycus falcatus R. Ludwig Text
Palaeophycus fimbriatus R. Ludwig Text
Palaeophycus flexuosus U. P. James Card image
Palaeophycus fluctuans Ruedemann Card image
Palaeophycus fruticosus R. Ludwig Text
Palaeophycus glomeratus R. Ludwig Text
Palaeophycus gracilis R. Ludwig Text
Palaeophycus irregularis J. Hall Card image
Palaeophycus kochii_(`kochi') R. Ludwig Text
Palaeophycus radiata Orton {info} Card image
Palaeophycus rugosum Hall {info} Card image
Palaeophycus rugosus J. Hall Card image
Palaeophycus simplex Hall {info} Card image
Palaeophycus simplex J. Hall Card image
Palaeophycus socialis R. Ludwig Text
Palaeophycus striatus J. Hall Card image
Palaeophycus tortuosus J. Hall Card image
Palaeophycus triasicus Fliche Card image
Palaeophycus tubularis J. Hall Card image
Palaeophycus virgatum Hall {info} Card image
Palaeophycus virgatus J. Hall Card image
Palaeophyllum caucasicum Maslov Card image
Palaeophyllum elegans Maslov Card image
Palaeophyllum tesalii Maslov Card image
Palaeopleurocapsa wopfnerii Knoll, Barghoorn & Golubic Card image
Palaeopontosphaera binodosa Prins Card image
Palaeopontosphaera crucifera Prins Card image
Palaeopontosphaera dubia Noël Card image
Palaeopontosphaera erismata F.H. Wind & S.W. Wise, Jr. Card image
Palaeopontosphaera erismata F.H. Wind & S.W. Wise, Jr. in Wise & Wind Text
Palaeopontosphaera inconspicua Prins Card image
Palaeopontosphaera veterna B. Prins Card image
Palaeopontosphaera veterna B. Prins ex A.P. Rood, W.W. Hay, & T. Barnard Text
Palaeopontosphaera veterna B. Prins in P. Brönnimann & H.H. Renz (eds.), Text
Palaeoporella ramigera Gnilovskaya Card image
Palaeoporella recta Gnilovskaya Card image
Palaeoporella variabilis Stolley Card image
Palaeoporolithon microcellularis Krivan-Hutter Card image
Palaeorivularia ontarica Korde Card image
Palaeoscytonema indicum ('indica') J. Mandal & P.K. Maithy Card image
Palaeoscytonema indicum_(`indica') J. Mandal & P.K. Maithy in Mandal, Maithy, Barman, & Verma Text
Palaeoscytonema intermingla J. Mandal & P.K. Maithy Card image
Palaeoscytonema intermingla J. Mandal & P.K. Maithy in Mandal, Maithy, Barman, & Verma Text
Palaeoscytonema misrae J. Mandal & P.K. Maithy Card image
Palaeoscytonema misrae J. Mandal & P.K. Maithy in Mandal, Maithy, Barman, & Verma Text
Palaeoscytonema srivastavae P.K. Maithy & M. Shukla Text
Palaeosphaerium infrequens Gorka Card image
Palaeostomocystis apiculata Cookson & Eisenack Card image
Palaeostomocystis chytra Drugg Card image
Palaeostomocystis cretacea (O. Wetzel) Deflandre Card image
Palaeostomocystis cylindrica Cookson & Eisenack Card image
Palaeostomocystis echinulata Deflandre Card image
Palaeostomocystis fragilis Cookson & Eisenack Card image
Palaeostomocystis glabella C. Singh Text
Palaeostomocystis granulosa Cookson & Eisenack Card image
Palaeostomocystis granulosa I.C. Cookson & A. Eisenack Text
Palaeostomocystis laevigata Drugg Card image
Palaeostomocystis pachytheca Cookson & Eisenack Card image
Palaeostomocystis pulchella Conrad Card image
Palaeostomocystis reticulata Deflandre Card image
Palaeostomocystis scrobiculata (Deflandre & Cookson) Cookson & Eisenack Card image
Palaeostomocystis sinuosa Cookson & Eisenack Card image
Palaeostomocystis sphaerica Deflandre Card image
Palaeotetradinium hyalodermum Cookson Card image
Palaeotetradinium minusculum (Alberti) Stover & Evitt Card image
Palaeotetradinium paucispinum (Alberti) Stover & Evitt Card image
Palaeotetradinium silicorum Deflandre Card image
Palaeothamnion acicularis Parker & Dawson Card image
Palaeothamnion iorii (Maslov) Maslov Card image
Palaeothamnion kossavensis ('kossavense') Maslov Card image
Palaeothamnion oligocenica ('oligocenicum') Mastrorilli Card image
Palaeothamnion ravanascoi Mastrorilli Card image
Palaeotrigonium irregulare Vologdin Card image
Palaeotrigonium longisculum Vologdin Card image
Palaeotrigonium pulchrum Vologdin Card image
Palaeowestiellopsis karharbariensis P.K. Maithy & P.K. Misra Text
Palaiosphaeridium francinae H. Górka Text
Palambages deflandrei Gorka Card image
Palambages marulasa O. Wetzel Card image
Palamygdalithus noelae Deflandre Card image
Palanaea granulosa Sah & Kar Card image
Palanaea laevigata Sah & Kar Card image
Palatinella cyrtophora Lauterborn Card image
Palatinella cyrtophora f. minor Wislouch Card image
Palatinella cytrophora var. minor Wislouch {err. cit.} Card image
Palatinella minor (Wislouch) Matvienko Card image
Palatinus apiculatus (Ehrenb.) S. Craveiro, A. Calado, N. Daugbjerg & Ø. Moestrup Text
Palatinus apiculatus var. laevis (Huitfeldt-Kass) S. Craveiro, A. Calado, N. Daugbjerg & Ø. Moestrup Text
Palatinus pseudolaevis (M. Lefevre) S. Craveiro, A. Calado, N. Daugbjerg & Ø. Moestrup Text
Paleoclosterium leptum Baschnagal Card image
Paleoclosterium leptum Baschnagel Card image
Paleococcolithus missouriensis Gartner & Gentile Card image
Paleocystophora acuminata Parker & Dawson Card image
Paleocystophora delicatula Parker & Dawson Card image
Paleocystophora lacerodentata Parker & Dawson Card image
Paleocystophora plumosa Parker & Dawson Card image
Paleocystophora subopposita Parker & Dawson Card image
Paleodictyon alpinum Heer Card image
Paleodictyon magnum Heer Card image
Paleodictyon magnum subsp. laxum Ulrich Card image
Paleodictyon {info} Card image
Paleodidymoprium didymum Baschnagel Card image Card image
Paleohyperamum pottsvillensis Harlton Card image
Paleoliagora vietnamica Nguyen Lan-Tu Text
Paleooedogonium micrum Baschnagel Card image Card image
Paleopandorus pergracilis S. Komura Text
Paleopedicystus rodeoensis Staplin Card image
Paleophyllum hashimotoi Endo Card image
Paleopikea cranei Parker & Dawson Card image
Paleosiphonia oppositiclada Parker & Dawson Card image
Palhistiodinia arcana Deflandre Card image
Palikiella abaligetensis Claus ex Drouet Card image
Palikiella abaligetiensis Claus {invalid} Card image
Palikiella elegans Claus Card image
Palikiella elegans Claus ex Drouet Card image
Palikiella hungarica Claus Card image
Palikiella hungarica Claus ex Drouet Card image
Palisada capituliformis (Yamada) K.W. Nam Text
Palisada concreta (A.B. Cribb) K.W. Nam Text
Palisada corallopsis (Montagne) A. Sentíes, M.T. Fujii, & J. Díaz-Larrea in A. Sentíes & J. Díaz-Larrea Text
Palisada cruciata (Harvey) K.W. Nam Text
Palisada dinhii (M. Masuda & K. Kogame) K.W. Nam Text
Palisada flagellifera (J. Agardh) K.W. Nam Text
Palisada furcata (M. Cordeiro-Marino & M.T. Fujii) Cassano & M.T. Fujii in Cassano et al. Text
Palisada gemmifera (Harvey) K.W. Nam Text
Palisada intermedia (Yamada) K.W. Nam Text
Palisada iridescens (M.J. Wynne & D.L. Ballantine) K.W. Nam Text
Palisada jejuna (C.K. Tseng) K.W. Nam Text
Palisada longicaulis (C.K. Tseng) K.W. Nam Text
Palisada maris-rubri (K.W. Nam & Y. Saito) K.W. Nam Text
Palisada papillosa (C. Agardh) K.W. Nam Text
Palisada parvipapillata (C.K. Tseng) K.W. Nam Text
Palisada patentiramea (Montagne) V. Cassano, A. Sentíes, M.C. Gil-Rodríguez, & M.T. Fujii in V. Cassano et al. Text
Palisada perforata (Bory) K.W. Nam Text
Palisada poiteaui (Lamouroux) K.W. Nam Text
Palisada poiteaui var. gemmifera (Harvey) A. Sentíes, M.T. Fujii, & J. Díaz-Larrea in A. Sentíes & J. Díaz-Larrea Text
Palisada robusta K.W. Nam Text
Palisada surculigera (C.K. Tseng) K.W. Nam Text
Palisada tenerrima (J. Cremades) D. Serio, M. Cormaci, G. Furnari, & F. Boisset Text
Palisada thuyoides (Kützing) V. Cassano, A. Sentíes, M.C. Gil-Rodríguez, & M.T. Fujii in V. Cassano et al. Text
Palisada tumida (Y. Saito & H.B.S. Womersley) K.W. Nam Text
Palisada yamadana (M.A. Howe) K.W. Nam Text
Palisporomonas apodinium De Saedeleer Card image
Palmaria ardissonei Kuntze Text
Palmaria ardissonei O. Kuntze Card image
Palmaria areschougii O. Kuntze Card image
Palmaria callophylloides M. W. Hawkes & R. F. Scagel Card image
Palmaria callophylloides M.W. Hawkes & R.F. Scagel Text
Palmaria chilensis (Montagne) O. Kuntze Card image
Palmaria cinnabarina (J. Agardh) O. Kuntze Card image
Palmaria corallina (Bory) O. Kuntze Card image
Palmaria crassa (Zanardini) O. Kuntze Card image
Palmaria cuneata (Harvey) O. Kuntze Card image
Palmaria decipiens (Reinsch) Ricker Card image
Palmaria dichotoma (Hooker f. & Harvey) O. Kuntze Card image
Palmaria digitata (Hudson) Nees Card image
Palmaria epymenioides ('epymeniodes') (Harvey) O. Kuntze Card image
Palmaria erythraea (Zanardini) O. Kuntze Card image
Palmaria expansa Stackhouse Card image
Palmaria expansa Stackhouse Text
Palmaria expansa var. marginifera (Turner) Ruprecht Card image
Palmaria flabellifolia (Bory) O. Kuntze Card image
Palmaria georgica (Reinsch) Ricker Card image
Palmaria hecatensis Hawkes Card image
Palmaria hecatensis M. Hawkes Text
Palmaria lanceolata (Harvey) O. Kuntze Card image
Palmaria lanceolata Stackhouse Card image
Palmaria ligulata (Zanardini) Kuntze Text
Palmaria ligulata (Zanardini) O. Kuntze Card image
Palmaria linearis (J. Agardh) O. Kuntze Card image
Palmaria mammillaris ('mamillaris') (Montagne) O. Kuntze Card image
Palmaria marginicrassa I. K. Lee Card image
Palmaria mollis (Setchell & Gardner) van der Meer & Bird Text
Palmaria moniliformis (E.I. Blinova & A.D. Zinova) L.P. Perestenko Text
Palmaria olivacea Stackhouse Card image
Palmaria palmata (Linnaeus) F. Weber & Mohr Text
Palmaria palmata (Linnaeus) Kuntze Text
Palmaria palmata (Linnaeus) O. Kuntze Card image
Palmaria palmata f. mollis (Setchell & Gardner) Guiry Card image
Palmaria palmetta (Greville) O. Kuntze Card image
Palmaria palmetta (Stackhouse) Kuntze Text
Palmaria pertusa (Postels & Ruprecht) Kuntze Text
Palmaria peruviana (J. Agardh) O. Kuntze Card image
Palmaria phyllitis (Stackhouse) Nees Card image
Palmaria pinnulata ('pinnatula') (Zanardini) O. Kuntze Card image
Palmaria platyphylla (Kützing) O. Kuntze Card image
Palmaria prolifera (Harvey) O. Kuntze Card image
Palmaria rigida Lamouroux Card image
Palmaria saccharina (L.) Nees Card image
Palmaria stenogona (Perestenko) Perestenko Card image
Palmaria tuniformis (Bertoloni) O. Kuntze Card image
Palmatoporella lata Gnilovskaya Card image
Palmatoporella stena Gnilovskaya Card image
Palmella adnata (L.) Lyngbye Card image
Palmella adriatica Kützing Card image
Palmella aequalis Nägeli ex Kützing Card image
Palmella aeruginosa Carmichael ms. Card image
Palmella alpicola Lyngbye Card image
Palmella anastomosans Hook. f. & Harvey Card image
Palmella aurantia C. Agardh Card image
Palmella bituminosa (Bory) Meneghini Card image
Palmella borealis Kützing Card image
Palmella botryoides (L.)Lyngbye Card image
Palmella botryoides (Linnaeus) Lyngbye Text
Palmella botryoides var. uda Kützing Card image
Palmella botteriana Kützing Card image
Palmella brebissonii Kützing Card image
Palmella brunnea A. Braun ex Kützing Card image
Palmella bullosa Kützing Card image Card image
Palmella bullosa Schousboe Card image
Palmella castagnei Kützing Text
Palmella chrysophthalma Montagne Card image
Palmella coccoma Kunze in litt. Card image
Palmella conferta Kützing Text
Palmella crassa Naccari Card image
Palmella cruenta (J. W. Smith) C. Agardh Card image
Palmella crustacea Zanardini Card image
Palmella cryptophila Carmichael ms. Card image
Palmella cuprina Agardh Card image
Palmella cyanea Kützing Card image
Palmella cylindrica Lyngbye Card image
Palmella cylindrospora Brébisson herb. Card image
Palmella cylindrospora Brébisson ined. Card image
Palmella defracta (With.) S. F. Cray Card image
Palmella depressa Berkeley Card image
Palmella didyma Kützing Card image
Palmella dura H. C. Wood Card image
Palmella duriuscula Kützing Card image
Palmella effusa Fries Card image
Palmella effusa Kützing Card image
Palmella elminthoides (With.) S. F. Gray Card image
Palmella firma Brébisson & Lenormand Card image
Palmella firma Brébisson & Lenormand in Kützing Text
Palmella flava Kützing Card image
Palmella flocculosa Radlkofer Card image
Palmella frondosa (Roth) Lyngbye Card image
Palmella frustulosa Carmichael mss. Card image
Palmella furfuracea Berkeley Card image
Palmella fuscata Zanardini Card image
Palmella fusiformis Roemer Card image
Palmella gelatina Suhr [apparently mscr.] Card image
Palmella gelatinosa Meneghini [ms] Card image
Palmella gigantea Sommerfelt Card image
Palmella globosa C. Agardh Card image
Palmella globosa Lenormand in litt. Card image
Palmella granosa Berkeley Card image
Palmella grevillei Berkeley Card image
Palmella grumosa Brébisson Card image
Palmella grumosa Carmichael Card image
Palmella heterococca Kützing Card image
Palmella heterospora Rabenhorst Card image
Palmella heterospora Rabenhorst mscpt. Card image
Palmella hirta Reinsch Card image
Palmella hormospora Meneghini Card image
Palmella hyalina Lyngbye Card image
Palmella hyalina Schousboe Card image
Palmella hyalina var. difformis Kützing Card image
Palmella hyalina var. muscicola Carmichael Card image
Palmella hyalina var. rivularis (Carm.) Kützing Card image
Palmella hyalina var. seriata Kützing Card image
Palmella hyaline f. rivularis (Harv.) [Crouan Frat.] Card image
Palmella ichthyblabe Kunze Card image
Palmella ichthyoblabe ([Kunze]) Kunze Card image
Palmella jessenii ('Jesseni') H. Wood Card image
Palmella jessenii ('jesenii') Wood Card image
Palmella laxa Kützing Card image
Palmella littoralis Crouan frat. Card image
Palmella littorea Crouan fr. Card image
Palmella livida Carmichael Card image
Palmella lobata Schousboe Card image
Palmella margaritacea Kützing Card image
Palmella marginata (Menegh.) Kützing Card image
Palmella mediterranea Crouan frat. Card image
Palmella mediterranea Kützing Card image
Palmella mellea (Menegh.) Kützing Card image
Palmella microscopica Korshikov Card image
Palmella microspora (Menegh.) Kützing Card image
Palmella miniata Leiblein Card image
Palmella miniata Lenormand {in herb. Menegh.} Card image
Palmella miniata [var.] typica Kirchner Card image
Palmella miniata var. aequalis Nägeli Card image
Palmella minuta C. Agardh Text
Palmella mirifica Rabenhorst Text
Palmella montana (Lightfoot) C. Agardh Card image
Palmella mooreana Harvey Card image
Palmella mucosa Kützing Card image
Palmella muscicola (Menegh.) Kützing Card image
Palmella myosurus (Ducluzeau) Lyngbye Card image
Palmella myosurus var. aestivalis Sommerfelt Card image
Palmella myosurus var. autumnalis Sommerfelt Card image
Palmella myurus Bory nom. not accepted Card image
Palmella nivalis (Bauer) Kunze Card image
Palmella nivalis (F.A. Bauer) W.J. Hooker Card image
Palmella obscura Sommerfelt Card image
Palmella oceanica Crouan frat. Card image
Palmella orsiniana (Menegh.) Kützing Card image
Palmella pallida Kützing Text
Palmella papillosa Kützing Card image
Palmella parietina Nägeli ex Kützing Card image
Palmella parvula Kützing Card image
Palmella pila Suhr Card image
Palmella placentaris Wallroth in herb. Card image
Palmella placentaris Wallroth ined. Card image
Palmella prodigiosa Ehrenberg Card image
Palmella protuberans (Eng. Bot.) C. Agardh Card image
Palmella protuberans (Smith) Greville Card image
Palmella pulchra Kützing Card image
Palmella ralfsii Harvey Card image
Palmella rivularis Carmichael Card image
Palmella rosea (Schreber) Lyngbye Card image
Palmella rubescens Brébisson herb. Card image
Palmella rubescens Meneghini mss. Card image
Palmella rubra (Sommerfelt) Pries Card image
Palmella rupestris Lyngbye Card image
Palmella rupestris Schousboe Card image
Palmella sanguinea C. Agardh Text
Palmella serapidis Ehrenberg Card image
Palmella sordida Kützing Text
Palmella spongiarum H.J. Carter Card image
Palmella stagnorum Crouan fr. Card image
Palmella submarina Crouan fret. Card image
Palmella subsalsa Martens Card image
Palmella sudetica Rabenhorst Card image
Palmella terminalis C. Agardh Card image
Palmella testacea A. Braun ex Kützing Card image
Palmella texensis Groover & Bold Card image
Palmella texensis var. occidentalis B. Tracanna Text
Palmella thermalis "Ag." Card image
Palmella uviformis "Kützing" Card image
Palmella uviformis ('uvaeformis') Kützing Card image
Palmella vermicularis Sommerfelt Card image
Palmella virescens (Hassall) Bonhomme Card image
Palmella viridissima Sommerfelt Card image
Palmellochaete tenerrima Korshikov Card image
Palmellococcus alboviridis ('albo-viridis') Chodat Card image
Palmellococcus cladoniae Chodat Card image
Palmellococcus homosphaera (Skuja) S. Handa & T. Nakano Text
Palmellococcus homosphaerus ('homosphaera') (Skuja) S. Handa & T. Nakano Card image
Palmellococcus marinus Collins Card image
Palmellococcus miniatus (Kützing) Chodat Card image
Palmellococcus miniatus var. porphyrea Wille Card image
Palmellococcus protothecoides (Krüger) Chodat Card image
Palmellococcus reniformis (S. Watanabe) S. Watanabe Card image
Palmellococcus reniformis (S. Watanabe) S. Watanabe in S. Kurokawa (ed.) Text
Palmellococcus saccharophilus (Krüger) Chodat Card image
Palmellococcus symbioticus Chodat Card image
Palmellococcus thermalis G. S. West Card image
Palmellococcus undulatus S. Watanabe Card image
Palmellococcus undulatus S. Watanabe in S. Kurokawa (ed.) Text
Palmellococcus variegatus (Beyr.) Chodat Card image
Palmellocystis planctonica Korshikov Card image
Palmelloidea gelatinosa Chu & Wu nom. prov. Card image
Palmellopsis gelatinosa Korshikov Card image
Palmellopsis texensis (Groover & Bold) Ettl & Gärtner Card image
Palmellosphaerium planktonicum Iyengar Card image
Palmeria capillaris (J. Br.) Forti Card image
Palmeria hardmaniana Greville Text
Palmeria ostenfeldii von Stosch Card image
Palmeriamonas planctonica Skvortzov Card image
Palmerina hardmaniana (Greville) G.R. Hasle Text
Palmicricothus magnus Deflandre Card image
Palmnickia californica Drugg Card image
Palmnickia californica W.S. Drugg Text
Palmnickia lobifera Eisenack Card image
Palmoclathrus stipitatus Womersley Card image
Palmococcus asymmetricus (J. Komárek) I. Kostikov, T. Darienko, A. Lukesová, & L. Hoffmann Text
Palmococcus hercynicus (H. Heynig) I. Kostikov, T. Darienko, A. Lukesová, & L. Hoffmann Text
Palmococcus quadriguloides (B. Fott) I. Kostikov, T. Darienko, A. Lukesová, & L. Hoffmann Text
Palmococcus reniformis (Korshikov) I. Kostikov, T. Darienko, A. Lukesová, & L. Hoffmann Text
Palmococcus subcylindricus (Korshikov) I. Kostikov, T. Darienko, A. Lukesová, & L. Hoffmann Text
Palmodactylon naegelii ('nägelii') de Wildeman Card image
Palmodactylon ramosum 'Nägeli' Card image
Palmodactylon simplex Nägeli Card image
Palmodactylon subramosum Nägeli Card image
Palmodactylon varium Nägeli Card image
Palmodactylon varium Nägeli ex Kützing Card image
Palmodictyon hookeri Kützing Card image
Palmodictyon lobatum Korshikov Card image
Palmodictyon ramosum (Korshikov) R. S. Pandey, D. C. Pandey, & Tiwari Card image
Palmodictyon resendeanum Guerrero Card image
Palmodictyon rufescens Kützing Card image
Palmodictyon varium (Nägeli) Lemmermann Card image
Palmodictyon viride Kützing Card image
Palmogloea aeruginea Itzigsohn Card image
Palmogloea aeruginosa Zanardini Text
Palmogloea brebissonii Kützing Card image
Palmogloea calcarea Bonhomme Card image
Palmogloea chlamydospora (De Bary) Rabenhorst Card image
Palmogloea chlamydospora Be Bary var. minor P. F. Reinsch Card image
Palmogloea chlamydospora De Bary mspt. Card image
Palmogloea chlamydospora var. archeri Rabenhorst Card image
Palmogloea clepsydra Wood Card image
Palmogloea closteridia (Brébisson) Kützing Card image
Palmogloea concatenata Grunow Card image
Palmogloea confluens (Kützing) Fott & Nováková Card image
Palmogloea crassa Kützing Card image
Palmogloea dimorpha Kützing Card image
Palmogloea endlicheriana (Nägeli) Rabenhorst Card image
Palmogloea endospira (Brébisson) Kützing Card image
Palmogloea ericetorum Brébisson in litt. Card image
Palmogloea fusispora Crouan frat. Card image
Palmogloea gigantea Kützing Card image
Palmogloea grevillei (Grev.) Crouan frat. Card image
Palmogloea kurziana Martens Card image
Palmogloea lurida Flotow ex Kützing Card image
Palmogloea macrococca Kützing Card image
Palmogloea macrococca var. nigrescens C. Cramer in Rabenhorst Text
Palmogloea macrocoeca var. minor (De Bary) Rabenhorst Card image
Palmogloea meneghinii Kützing Card image
Palmogloea micrococca Kützing Card image Card image
Palmogloea microspora (Meneghini) Crouan frat. Card image
Palmogloea mirifica (Archer) Rabenhorst Card image
Palmogloea monococca (Kützing) Kützing Card image
Palmogloea monococca var. mellea (Menegh.) Kützing Card image
Palmogloea mooreana (Harv.) Crouan frat. Card image
Palmogloea muscorum (Hassall) Crouan frat. Card image
Palmogloea papuana S. Watanabe Card image
Palmogloea papuana S. Watanabe in S. Kurokawa (ed.) Text
Palmogloea protuberans (J. E. Smith) Kützing Card image
Palmogloea protuberans (J. E. Smith) Kützing var. elegans S. Watanabe Card image
Palmogloea protuberans var. elegans S. Watanabe Text
Palmogloea roemeriana ('Römeriana') Kützing Card image
Palmogloea rubescens (Brébisson) Brébisson Card image
Palmogloea rupestris Kützing Card image
Palmogloea saxicola Nägeli [mscr.] Card image
Palmogloea violascens (De Bary) Rabenhorst Card image
Palmophylloites europaea Straus Card image
Palmophyllum crassum (Naccari) Rabenhorst Card image
Palmophyllum crassum var. orbiculare (Bornet) S. Feldmann Card image
Palmophyllum crassum var. typicum T. Feldmann Card image
Palmophyllum flabellatum Kützing Card image
Palmophyllum foliaceum G.S. West Card image
Palmophyllum gestroi Piccone Card image Card image
Palmophyllum orbiculare Bornet Card image
Palmophyllum orbiculatum Thuret mscr. Card image
Palmophyllum umbracola Nelson & Ryan Card image
Palmophyllum umbracola W.A. Nelson & K.G. Ryan Text
Palusphaera vandelii ('vandeli') J. Lecal \{pcs\} Card image
Palusphaera vandelii ('vandeli') Lecal Card image
Palusphaera vandelii_(`vandeli') J. Lecal Text
Pandorea traversii J. Agardh Card image Card image
Pandorella traversii (J. Agardh) G. Feldmann Card image
Pandorina bengalensis M.T. Philipose Card image
Pandorina bengalensis M.T. Philipose in V. Rajarao (ed.) Text
Pandorina charkowiensis Korshikov Card image
Pandorina colemaniae H. Nozaki Card image
Pandorina colemaniae H. Nozaki in H. Nozaki & T. Kuroiwa Text
Pandorina cylindricum Iyengar Card image
Pandorina dujardinii (Perty) Diesing Card image
Pandorina elegans (Ehr.) Dujardin Card image
Pandorina hyalina Ehrenberg Card image
Pandorina hyalina H. & E. Card image
Pandorina leeuwenhoekii ('leuwenhoeckii') Bory Card image
Pandorina leeuwenhoekii ('leuwenhoekii') Bory Card image
Pandorina minodii ('Minodi') Chodat Card image
Pandorina minodii_(`minodi') R. Chodat Text
Pandorina mora ('morum') f. cylindrica Woloszynska Card image
Pandorina mora ('morum') f. major M.O.P. Iyengar Card image
Pandorina mora ('morum') f. oligosoma Sokoloff & Ancona Card image
Pandorina mora ('morum') var. coelastroidea Playfair Card image
Pandorina mora ('morum') var. tropica Playfair Card image
Pandorina mora (O. F. Mueller) Bory Card image
Pandorina pirum Eichwald Card image
Pandorina protuberans Tiffany Card image
Pandorina simplex De Fromentel Card image
Pandorina smithii Chodat Card image
Pandorina sphaerula Ehrenberg nomen nudum Card image
Pandorina unicocca W.R. Rayburn & R.C. Starr Text
Pandurella tetraophthalma Kützing in litt. Card image
Pandurella tetrophthalma Kützing in litt. Card image
Pannus leloupii (Kufferath) F. Hindák Text
Pannus microcystiformis F. Hindák Text
Pannus planus F. Hindák Text
Pannus spumosus B. Hickel Text
Pantocsekia clivosa Grunow Card image
Pantoneura angustissima (Griff.) Kylin Card image
Pantoneura baerii (Rupr.) Kylin Card image
Pantoneura corymbosa (J. Ag.) Kylin Card image
Pantoneura fabriciana (Lyngbye) M.J. Wynne Text
Pantoneura juergensii (J. Agardh) Kylin Card image
Pantoneura plocamioides Kylin Card image
Pantoneura rostrata (Lyngb.) Kylin Card image
Pantotrichum armatum Ehrenberg Card image
Pantotrichum asperum Ehrenberg Card image
Pantotrichum enchelys Ehrenberg Card image
Pantotrichum lagenula Ehrenberg Card image
Pantotrichum volvox Ehrenberg Card image
Papenfussia elegans Kylin Card image
Papenfussia japonica (T. Yoshida & H. Mikami) M.J. Wynne Text
Papenfussia laciniata (Harv.) Kylin Card image
Papenfussia minuta Kylin Text
Papenfussiella callitricha (Rosenvinge) Kylin Card image
Papenfussiella extensa Womersley & Bailey Text
Papenfussiella gracilis Kylin Card image
Papenfussiella kuromo (Yendo) Inagaki Card image
Papenfussiella kuromo f. densa Inagaki Card image
Papenfussiella kuromo f. gracilis Inagaki Card image
Papenfussiella laxa Kylin Card image
Papenfussiella lutea Kylin Card image
Papenfussiella moseleyi Levring Card image
Papenfussiella tristanensis Kylin Card image
Papenfussiomonas cordata (Pascher & Jahoda) Desikachary Card image
Papiliocellulus elegans Hasle, von Stosch, & Syvertsen Card image
Papiliocellulus simplex C. Gardner & R.M. Crawford Text
Papillomembrana compta Spjeldnaes Card image
Pappomonas flabellifera Manton & Oates Card image
Pappomonas flabellifera var. borealis Manton, Sutherland, & McCully Card image
Pappomonas virgulosa Manton & Sutherland Card image
Pappomonas weddellensis H.A. Thomsen Card image
Pappomonas weddellensis H.A. Thomsen in Thomsen, Buck, Coale, Garrison, & Gowing Text
Papposphaera arctica (I. Manton, J. Sutherland, & K. Oates) H. A. Thomsen, J. B. Østergaard, & L. E. Hansen Card image
Papposphaera arctica (I. Manton, J. Sutherland, & K. Oates) H.A. Thomsen, J.B. Østergaard, & L.E. Hansen Text
Papposphaera borealis (I. Manton, J. Sutherland, & K. Oates) H. A. Thomsen, J. B. Østergaard, & L. E. Hansen Card image
Papposphaera borealis (I. Manton, J. Sutherland, & K. Oates) H.A. Thomsen, J.B. Østergaard, & L.E. Hansen Text
Papposphaera bourrellyi_(`bourrellii') H.A. Thomsen & K.R. Buck Text
Papposphaera lepida Tangen Card image
Papposphaera obpyramidalis H.A. Thomsen Card image
Papposphaera obpyramidalis H.A. Thomsen in Thomsen, Buck, Coale, Garrison, & Gowing Text
Papposphaera polybotrys (H.A. Thomsen) H. A. Thomsen, J. B. Østergaard, & L. E. Hansen Card image
Papposphaera polybotrys (H.A. Thomsen) H.A. Thomsen, J. Østergaard, & L.E. Hansen Text
Papposphaera sagittifera Manton, Sutherland, & McCully Card image
Papposphaera sarion Thomsen Card image
Papposphaera simplicissima H.A. Thomsen Card image
Papposphaera simplicissima H.A. Thomsen in Thomsen, Buck, Coale, Garrison, & Gowing Text
Papposphaera thomsenii R. E. Norris Card image
Papulophycus pennatus Vologdin Card image
Papulophycus stylifer Vologdin Card image
Papyracea elongata Stackhouse Card image
Papyracea lacerata (Gmelin) Stackhouse Card image
Papyracea laciniata (Huds.) Stackhouse Card image
Papyracea pumila (Turn.) Stackhouse Card image
Papyracea punctata (Stackhouse) Stackhouse Card image
Parabodo attenuatus Skuja Card image
Parabodo nitrophilus Skuja Card image
Parabodo sacculiferus Skuja Card image
Parabodo saxonensis Skuja Card image
Paracannopilus miltiadei (P. Dumitrica) P. Dumitrica Card image
Paracannopilus miltiadei (P. Dumitrica) P. Dumitrica in E. Brestenská (ed.) Text
Paracannopilus picassoi (H. Stradner) P. Dumitrica Card image
Paracannopilus picassoi (H. Stradner) P. Dumitrica in E. Brestenská (ed.) Text
Paracannopilus virginicus ('virginica') (Ehrenberg) P. Dumitrica \{pcs\} Card image
Paracannopilus virginicus_(`virginica') (Ehrenberg) P. Dumitrica in E. Brestenská (ed.) Text
Paracapsa siderophila Naumann Card image
Paracarnegia deflandrei Zanon Card image
Paracercobodo hominis Hovasse & Combescot Card image
Paracercomonas ekelundii_(`ekelundi') T. Cavalier-Smith & D. Bass in S.A. Karpov, D. Bass, A.P. Mylnikov, & T. Cavalier-Smith Text
Paracercomonas marina T. Cavalier-Smith & D. Bass in S.A. Karpov, D. Bass, A.P. Mylnikov, & T. Cavalier-Smith Text
Paracercomonas metabolica (A.P. Mylnikov) T. Cavalier-Smith & D. Bass in S.A. Karpov, D. Bass, A.P. Mylnikov, & T. Cavalier-Smith Text
Parachabakovia dura Korde Card image
Parachaetetes \{also on card: numerous species names\} Card image
Parachaetetes asvapatii Pia Card image
Parachaetetes danicus Maslov Card image
Parachaetetes hadhramautensis Elliott Card image
Parachaetetes improcerus Wray Card image
Parachaetetes johnsonii ('johnsoni') Maslov Card image
Parachaetetes kahetii Maslov Card image
Parachaetetes keithii Johnson Card image
Parachaetetes lamellatus Konishi Card image
Parachaetetes lichenoides Elliott Card image
Parachaetetes lobatus ('lobatum') Johnson Card image
Parachaetetes reticulatus K.B. Korde Text
Parachaetetes thomasii J. H. Johnson Card image
Parachaetetes tornquisti Deninger Card image
Parachaetetes velbertianus ('velbertiana') (Paul) J. H. Johnson & Konishi Card image
Parachlorella beijerinckii L. Krienitz, E.H. Hegewald, D. Hepperle, V.A.R. Huss, T. Rohr, & M. Wolf Text
Parachlorella kessleri (B. Fott & M. Nováková) L. Krienitz, E.H. Hegewald, D. Hepperle, V.A.R. Huss, T. Rohr, & M. Wolf Text
Parachloroidium laureanum J. Neustupa & P. Skaloud in Neustupa et al. Text
Parachloroidium lobatum J. Neustupa & P. Skaloud in Neustupa et al. Text
Parachrysidalis estuariale Hulburt Card image
Parachrysidalis marina Hulburt Card image
Parachrysostomum simplex (Frenguelli) Zanon Card image
Paraclericia araldica Zanon Card image
Paracolonnella laohudingensis Y.Z. Liang & R.C. Tsao Card image
Paracolonnella laohudingensis Y.Z. Liang & R.C. Tsao in R.C. Tsao & Y.Z. Liang Text
Paraconophyton inconspicuum ('inconspicua') Y.Z. Liang & R.C. Tsao Card image
Paraconophyton inconspicuum_(`inconspicua') Y.Z. Liang & R.C. Tsao in R.C. Tsao & Y.Z. Liang Text
Paracuneatochara bellatula H.N. Lu & Q.X. Luo Text
Paracuneatochara bellatula f. longa H.N. Lu & Q.X. Luo Text
Paracuneatochara elliptica H.N. Lu & Q.X. Luo Text
Paracuneatochara gansuensis Zhen Wang Text
Paracuneatochara jimsarensis H.N. Lu & Q.X. Luo Text
Paracuneatochara jinxiensis Zhen Wang Text
Paracuneatochara nanpiaoensis Zhen Wang Text
Paracuneatochara xinjiangensis H.N. Lu & Q.X. Luo Text
Paradeflandreia andrieuxii ('andrieuxi') Zanon Card image
Paradella adunca Maslov Card image
Paradella alveata Maslov Card image
Paradella arcuata Maslov Card image
Paradella fistulosa Maslov Card image
Paradella recta Maslov Card image
Paradesmus foliolum Corda Text
Paradevescovina nana Kirby Card image
Paradictyocha apiculata Frenguelli \{also on card, after apiculata: (sensu Schulz)\} Card image
Paradictyocha circulus (Ehrenberg) Dumitrica Card image
Paradictyocha dumitricae K. Perch-Nielsen Text
Paradictyocha polyactis (Ehr.) Frenguelli Card image
Paradinemula moraviensis Michajlow Card image
Paradinemula ocelli Michajlow Card image
Paradinemula polonica Monchenko Card image
Paradinium pouchetii ('Poucheti') Chatton Card image
Paradistigma ergasili Wita Card image
Paradistigma hyperparasiticum Wita Card image
Paradistigma triangulatum Wita Card image
Paradistigmoides kenyensis Michajlow & Wita Card image
Paradoxia multiseta Svirenko Card image
Paradoxia paradoxioides (S. Cirik) E. Hegewald & O.L. Reymond Text
Paradoxia setigera \{also on card: err. cit. pro P. multiseta Svirenko\} Card image
Paraepiphyton caritus Wray Card image
Paraglossum crassinervium (Montagne) S.-M. Lin, Fredericq & Hommersand Text
Paraglossum epiglossum (J. Agardh) J. Agardh Card image
Paraglossum fuegiense (Skottsberg) S.-M. Lin, Fredericq & Hommersand Text
Paraglossum lancifolium (J. Agardh) J. Agardh Card image
Paraglossum larsenii (Skottsberg) S.-M. Lin, Fredericq & Hommersand Text
Paraglossum nereifolium (Harvey) S.-M. Lin, Fredericq & Hommersand Text
Paraglossum papenfussii (M.J. Wynne) S.-M. Lin, Fredericq & Hommersand Text
Paraglossum salicifolium (Reinsch) S.-M. Lin, Fredericq & Hommersand Text
Paragoniolithon conicum (Dawson) Adey, Townsend, & Boykins Card image
Paragoniolithon solubile (Foslie & Howe) Adey invalid Card image
Paragoniolithon solubile (Foslie & Howe) Adey, Townsend, & Boykins Card image
Paragoniolithon typica Adey Card image
Paragonium biseriatum Sokoloff & Ancona Card image
Parahistioneis acuta Böhm Card image Card image
Parahistioneis acutiformis Rampi Card image
Parahistioneis conica Böhm Card image Card image
Parahistioneis crateriformis (Stein) Kofoid & Whitting Card image
Parahistioneis dentata (Murray & Whitting) Kofoid & Skogsberg Card image
Parahistioneis diomedeae (Kofoid & Michener) Kofoid & Skogsberg Card image
Parahistioneis francescae (Murray & Whitting) Kofoid & Skogsberg Card image
Parahistioneis garrettii ('garretti') (Kofoid) Kofoid & Skogsberg Card image
Parahistioneis gascoynensis E.J.F. Wood Card image
Parahistioneis karstenii ('karsteni') (Kofoid & Michener) Kofoid & Skogsberg Card image
Parahistioneis mediterranea (J. Schiller) J. Schiller Card image
Parahistioneis pachypus Böhm Text
Parahistioneis para (Murray & Whitting) Kofoid & Skogsberg Card image
Parahistioneis paraformis Kofoid & Skogsberg Card image
Parahistioneis pieltainii ('pieltaini') Osorio Tafall Card image
Parahistioneis pieltainii_(`pieltaini') Osorio-Tafall Text
Parahistioneis reticulata (Kofoid) Kofoid & Skogsberg Card image
Parahistioneis rotundata (Kofoid & Michener) Kofoid & Skogsberg Card image
Parahistioneis sphaeroidea Rampi Card image
Parahistioneis varians Böhm Text
Parajoenia decipiens Grassé Card image
Parajoenia grassii Janicki Card image Card image
Parajoenopsis cephalotricha (Cutler) Saleem Card image
Parakamaena tenuisepta (Mamet & Rudloff) Mamet & Roux Card image
Paralecaniella indentata (Deflandre & Cookson) Cookson & Eisenack Card image
Paralemanea annulata (Kützing) M.L. Vis & R.G. Sheath Text
Paralemanea brandegeeae ('brandegeei') J. Blum \{pcs\} Card image
Paralemanea californica J. Blum Card image
Paralemanea catenata (Kützing) M.L. Vis & R.G. Sheath Text
Paralemanea gardneri ('gardnerii') J. Blum \{pcs\} Card image
Paralemanea mexicana (Kützing) M.L. Vis & R.G. Sheath Text
Paralemanea parishii J. Blum Card image
Paralemanea tuleensis ('tulensis') J. Blum \{pcs\} Card image
Paralia allisonii M.L. MacGillivary in MacGillivary & Kaczmarska Text
Paralia capitata Y. Sawai & T. Nagumo in Y. Sawai, T. Nagumo, & K. Toyoda Text
Paralia concentrica A. Schmidt Card image
Paralia crawfordii M.L. MacGillivary in MacGillivary & Kaczmarska Text
Paralia ehrmanii M.L. MacGillivary in MacGillivary & Kaczmarska Text
Paralia elliptica M. Garcia Text
Paralia fausta (A. Schmidt) P.A. Sims & R.M. Crawford Text
Paralia fenestrata Y. Sawai & T. Nagumo in Y. Sawai, T. Nagumo & K. Toyoda Text
Paralia hendeyi P.A. Sims & R.M. Crawford Text
Paralia hokkaideana Pantocsek Card image
Paralia longispina S. Konno & R.W. Jordan Text
Paralia marina (W. Smith) Heiberg Card image
Paralia obscura M.L. MacGillivary in MacGillivary & Kaczmarska Text
Paralia ornata Grunow Card image
Paralia pethoi Pantocsek Card image
Paralia polycystinica Pantocsek Card image
Paralia rossica Pantocsek Text
Paralia rossica Pantacsok Card image
Paralia siberica (A. Schmidt) R.M. Crawford & P.A. Sims Card image
Paralia siberica var. laevis R.M. Crawford Card image
Paralia sol (Ehrenberg) Z.I. Glezer in Z.I. Glezer, Moiseeva, & Makarova Text
Paralia sulcata (Ehrenberg) Cleve Card image
Paralia sulcata f. coronata (Ehr.) Grun. Card image
Paralia sulcata f. coronata (Grun.) Grun. Card image
Paralia sulcata f. coronata Grun. Card image Card image
Paralia sulcata f. plana Grun. Card image
Paralia sulcata f. plana [Cleve-Euler] Card image
Paralia sulcata f. radiata Grun. Card image Card image Card image Card image
Paralia sulcata f. radiolata Grun. Card image Card image
Paralia sulcata f. radiolata Grunow Card image
Paralia sulcata var. biseriata (Grun.) Grun. Card image
Paralia sulcata var. crenulata Grun. Card image
Paralia sulcata var. crenulata Grunow Text
Paralia sulcata var. genuina Grun. Card image
Paralia sulcata var. hungarica Pantocsek Card image
Paralia sulcata var. multifaria Grun. Card image
Paralia thybergii B. Stabell Text
Parallela novaezelandiae ('novae-zelandiae') E. A. Flint Card image
Parallela transversalis (Brébisson) P.M. Novis, M. Lorenz, P.A. Broady & E.A. Flint Text
Parallobiopsis coutieri Collin Card image
Paramaecium costatum A. F. Mayer Card image
Paramaecium loricatum A. F Mayer Card image
Paramastix conifera Skuja Card image
Paramastix lata Skuja Card image
Paramastix minuta Skuja Card image
Paramastix truncata Skuja Card image
Paramecioides costatus Grassi Card image
Paramecium costatum Chaussat Card image
Paramesocena apiculata (Lemmermann) S. Locker & E. Martini Text
Paramesocena bioctonaria (Ehrenberg) T.V. Desikachary & P. Prema Text
Paramesocena bioctonaria (Ehrenberg) T.V. Desikachary & P. Prema in P. Prema Text
Paramesocena bioctonaria var. fossilis (K. Tsumura) T.V. Desikachary & P. Prema Text
Paramesocena biseptenaria (K. Gemeinhardt) T.V. Desikachary & P. Prema Text
Paramesocena biseptenaria (K. Gemeinhardt) T.V. Desikachary & P. Prema in P. Prema Text
Paramesocena biseptenaria var. fossilis (K. Tsumura) T.V. Desikachary & P. Prema Text
Paramesocena circulus (Ehrenberg) S. Locker & E. Martini Text
Paramesocena dumitricae (K. Perch-Nielsen) S. Locker & E. Martini Text
Paramesocena polyactis (K. Tsumura) T.V. Desikachary & P. Prema Text
Paramesocena polyactis (Tsumura) T.V. Desikachary & P. Prema in P. Prema Text
Parammodochium elgeri (Gemeinhardt) Hovasse Card image
Parammodochium gracile Deflandre Card image
Paramoeba eilhardii ('eilhardi') Schaudinn Card image
Paramonas alata A.C. Stokes Card image
Paramonas deses (Müller) W.S. Kent Card image
Paramonas globosa (Fromentel) W. S. Kent Card image
Paramonas ovalis Gourret & Roeser Card image
Paramonas ovum (Fromentel) W. S. Kent Card image
Paramonas stellata (Fromentel) W.S. Kent Card image
Paramylomonas astasieformis Skvortzov Card image Card image
Paranetrelytron strongylum Sarjeant Card image
Paranotila lata Cleveland Card image
Paraortonella getica O. Dragastan in D.F. Toomey & M.H. Nitecki (eds.) Text
Paraortonella richteri O. Dragastan in D.F. Toomey & M.H. Nitecki (eds.) Text
Paraoutesia divergens Zanon Card image
Parapediastrum biradiatum (Meyen) E. Hegewald in M. Buchheim et al. Text
Parapediastrum longicornutum (Gutwinski.) E. Hegewald in M. Buchheim et al. Text
Parapedinella reticulata S.M. Pedersen & Thomsen Card image
Paraphyllum amphiroiforme ('amphiroaeforme') (Rothpletz) Lemoine Card image
Paraphyllum primaevum Lemoine Card image
Paraphysomonas acantholepis Preisig & Hibberd Card image
Paraphysomonas amphiplana Wujek Card image
Paraphysomonas antarctica Takahashi Card image
Paraphysomonas bandaiensis Takahashi Card image
Paraphysomonas bourrellyi (Takahashi) Preisig & Hibberd Card image
Paraphysomonas butcheri Pennick & Clarke Card image
Paraphysomonas caelifrica Preisig & Hibberd Card image
Paraphysomonas campanulata Nicholls Card image
Paraphysomonas cancellata Preisig & Hibberd Card image
Paraphysomonas canistrum Preisig & Hibberd Card image
Paraphysomonas capreolata Preisig & Hibberd Card image
Paraphysomonas circumvallata Thomsen Card image
Paraphysomonas circumvallata subsp. mediogranulata Preisig & Hibberd Card image
Paraphysomonas corbidifera Pennick & Clarke Card image
Paraphysomonas coronata Moestrup & Zimmermann Card image
Paraphysomonas coronata subsp. poteriophora (Ø. Moestrup & J. Kristiansen) N. Vørs in N. Vørs, B. Johansen, & H. Havskum Text
Paraphysomonas corynephora Preisig & Hibberd Card image
Paraphysomonas cribosa I.A.N. Lucas Card image
Paraphysomonas cylicophora Leadbeater Card image
Paraphysomonas diademifera (Takahashi) Preisig & Hibberd Card image
Paraphysomonas eiffelii Thomsen Card image
Paraphysomonas erinacea I. Stefanová & T. Kalina Text
Paraphysomonas faveolata Rees, Leedale, & Cmiech Text
Paraphysomonas foraminifera I. A. N. Lucas Card image
Paraphysomonas gladiata Preisig & Hibberd Card image
Paraphysomonas homolepis Preisig & Hibberd Card image
Paraphysomonas ignivoma Preisig & Hibberd Card image
Paraphysomonas imperforata I. A. N. Lucas Card image
Paraphysomonas inconspicua Takahashi Card image
Paraphysomonas manubriata (H.R. Preisig & D.J. Hibberd) N. Vørs in N. Vørs, B. Johansen, & H. Havskum Text
Paraphysomonas morchella Preisig & Hibberd Card image
Paraphysomonas oligocycla Takahashi Card image
Paraphysomonas pileata I. Stefanová & T. Kalina Text
Paraphysomonas planus D.E. Wujek & L.C. Saha Card image
Paraphysomonas planus D.E. Wujek & L.C. Saha in Sandgren, Smol, & Kristiansen (eds.) Text
Paraphysomonas porosa M. Dürrschmidt & G. Cronberg Text
Paraphysomonas poteriophora Ø. Moestrup & J. Kristiansen in H.A. Thomsen, B. Zimmermann, Ø. Moestrup, & J. Kristiansen Text
Paraphysomonas poteriophora Moestrup & Kristiansen Card image
Paraphysomonas poteriophora subsp. manubriata H.R. Preisig & D.J. Hibberd Text
Paraphysomonas poteriophora subsp. manubriata Preisig & Hibberd Card image
Paraphysomonas punctata B. Zimmermann Card image
Paraphysomonas punctata subsp. atrema Preisig & Hibberd Card image
Paraphysomonas punctata subsp. microlepis Preisig & Hibberd Card image
Paraphysomonas punctata subsp. simplicior Preisig & Hibberd Card image
Paraphysomonas quadrispina Thomsen & Kristiansen Card image
Paraphysomonas runcinifera Preisig & Hibberd Card image
Paraphysomonas runciniferopsis D.E. Wujek & L.C. Saha Card image
Paraphysomonas runciniferopsis D.E. Wujek & L.C. Saha in Sandgren, Smol, & Kristiansen (eds.) Text
Paraphysomonas sediculosa Nicholls Card image
Paraphysomonas sideriophora Thomsen Card image
Paraphysomonas sigillifera Moestrup Card image
Paraphysomonas spinapunctata D. Wujek in Wujek & Gardiner Text
Paraphysomonas stelligera Preisig & Hibberd Card image
Paraphysomonas stephanolepis Preisig & Hibberd Card image
Paraphysomonas subquadrangularis Preisig & Hibberd Card image
Paraphysomonas subrotacea Thomsen Card image
Paraphysomonas takahashii Cronberg & Kristiansen Card image
Paraphysomonas undulata Preisig & Hibberd Card image
Paraphysomonas vacuolata Thomsen Card image
Paraphysomonas vestita (Stokes) De Saedeleer Card image
Paraphysomonas vestita subsp. truncata Preisig & Hibberd Card image
Paraplaconeis cracoviensis H. Lange-Bertalot & A.Z. Wojtal Text
Paraplectonema subfuscum Frémy Card image
Parapodinium catenaria Cachon Card image
Parapodinium chattonii ('chattoni') Cachon Card image
Parapodinium stylipes Chatton Card image
Parapolytoma satura Jameson Card image
Paraporolithon saipanense Johnson Card image
Pararchaeomonas cariosa Hajós Card image
Pararchaeomonas challengeri K. Perch-Nielsen Text
Pararchaeomonas colligera Deflandre Card image
Pararchaeomonas decorata Hajós Card image
Pararchaeomonas ornata Hajós Card image
Pararchaeomonas ovum Deflandre Card image
Pararchaeomonas rigaudae Rampi Card image
Pararchaeomonas spectabilis Hajós Card image
Pararhizomastix hominis V. Yakimov & T. Kolpakova Card image
Paraspora calcarea (Pallas) Heydrich nom. prov. Card image
Paraspora fruticulosa (Kützing) Heydrich Text
Paraspora fruticulosa f. clavulata (Foslie) Heydrich Card image
Paraspora fruticulosa f. compressa (M'Calla) Heydrich Card image
Paraspora fruticulosa f. crassa Heydrich Card image
Paraspora fruticulosa f. crassiuscula (Foslie) Heydrich Card image
Paraspora fruticulosa f. crodelii Heydrich Card image
Paraspora fruticulosa f. dichotoma Heydrich Card image
Paraspora fruticulosa f. palmatifida (Foslie) Heydrich Card image
Paraspora fruticulosa f. racemus Heydrich Card image
Paraspora fruticulosa f. ramulosa (Philippi) Heydrich Text
Paraspora fruticulosa f. soluta (Foslie) Heydrich Card image
Paraspora fruticulosa f. squarrulosa (Foslie) Heydrich Card image
Paraspora fruticulosa f. tuberculata Heydrich Card image
Paraspora ramulosa (Philippi) Heydrich Text
Paraspora ramulosa (Philippi) Heydrich nom. prov. Card image
Parastasia bulgarica (Michajlow) Michajlow Card image
Parastasia coelomae (Michajlow) Michajlow Card image
Parastasia cyclopis (Michajlow) Michajlow Card image
Parastasia fennica (Michajlow) Michajlow Card image
Parastasia hanoiensis (Michajlow) Michajlow Card image
Parastasia helvetica (Michajlow) Michajlow Card image
Parastasia norvegica (Michajlow) Michajlow Card image
Parastasia parvicula (Michajlow) Michajlow Card image
Parastasia sophiensis (Michajlow) Michajlow Card image
Parastasiella americana Michajlow Card image
Parastasiella ergasili Wita Card image
Parastasiella helvetica Michajlow Card image
Parastasiella naupliorum (Michajlow) Michajlow Card image
Parastasiella ovorum (Michajlow) Michajlow Card image
Parastasiella parva (Michajlow) Michajlow Card image
Parastasiella tardiva Michajlow Card image
Parastasiella ucrainica Michajlow Card image
Parastasiella vastans Michajlow Card image
Parastasiella velox (Michajlow) Michajlow Card image
Parathranium acutum Hovasse Card image
Parathranium biclathratum Hajós Card image
Parathranium bispinum Deflandre Card image
Parathranium californicum Deflandre Card image
Parathranium clathratum (Ehrenberg) Deflandre Card image
Parathranium curvipes Hovasse Card image
Parathranium intermedium Hovasse Card image
Parathranium quadrispinum Deflandre Card image
Parathranium tenuipes Hovasse Text
Paratrichomonas marmotae (Crouch) Gabel Card image
Paravahlkampfia lenta S. Brown & J.F. De Jonckheere Text
Parebria tenuis Hovasse Card image
Parebria valida Deflandre Card image
Parebriopsis fallax Hovasse Card image
Parebriopsis symmetrica P. Dumitrica & K. Perch-Nielsen Text
Parelion thumii A. Schmidt Card image
Parenchymorpha xishanica Tseng & Hua Card image
Pareodinia alaskensis V. D. Wiggins Card image
Pareodinia antennata (Gitmez & Sarjeant) V. D. Wiggins Card image
Pareodinia aphelia Cookson & Eisenack Card image
Pareodinia apotomocerastes Sarjeant Card image
Pareodinia arctica V. D. Wiggins Card image
Pareodinia barentsensis M. Smelror Text
Pareodinia ceratophora Deflandre Card image
Pareodinia ceratophora var. pachyceras Sarjeant Card image
Pareodinia ceratophora var. scopaeus Sarjeant Card image
Pareodinia curvocervicata Tasch Card image
Pareodinia dasyforma V. D. Wiggins Card image
Pareodinia evittii (S.A.J. Pocock & V. D. Wiggins) Card image
Pareodinia groenlandica Sarjeant Card image
Pareodinia kondratjevi (Vozzhennikova) V. D. Wiggins Card image
Pareodinia minuta V. D. Wiggins Card image
Pareodinia moderna Kufferath Card image
Pareodinia mutabilis L.A. Riley Text
Pareodinia nada (Downie) Sarjeant Card image
Pareodinia nuda (Downie) S.A.J. Pocock Card image
Pareodinia osmingtonensis ('osmingtonense') (Sarjeant) V. D. Wiggins Card image
Pareodinia osmingtonensis ('osmingtonense') subsp. rostrata V. D. Wiggins Card image
Pareodinia prolongata Sarjeant Card image
Pareodinia psilata K.P. Jain & P. Millepied Text
Pareodinia ramosa (Cookson & Eisenack) V. D. Wiggins Card image
Pareodinia robusta V. D. Wiggins Card image
Pareodinia spinosa Alberti Card image
Pareodinia spinosissima (Deflandre) V. D. Wiggins Card image
Pareodinia villosa (Vozzhennikova) Wiggins Card image
Pareodinia villosa Tasch Card image
Pareodinia wigginsii M. Smelror Text
Parhabdolithus bispiralis Noël Card image
Parhabdolithus bitraversus Stover Card image
Parhabdolithus boletiformis M. Black Card image
Parhabdolithus crassus Noël cent. nov. Card image
Parhabdolithus eboracensis (M. Black) F.H. Wind & P. Cepek Text
Parhabdolithus elongatus Stover Card image
Parhabdolithus embergeri (Noël) Manivit Card image
Parhabdolithus fischeri Bukry Card image
Parhabdolithus granulatus Stover Card image
Parhabdolithus infinitus (Worsley) Thierstein Card image
Parhabdolithus judithiae ('judithae') M. Black Card image
Parhabdolithus liasicus Deflandre cent. nov. Card image
Parhabdolithus longispinus Prins Card image
Parhabdolithus lunatus Noël cent. nov. Card image
Parhabdolithus marthae Deflandre cent. nov. Card image
Parhabdolithus minimus (Reinhardt) Shumenko Card image
Parhabdolithus nebulosus Lyul'eva Card image
Parhabdolithus neocrassus (Perch-Nielsen) Shumenko Card image
Parhabdolithus regularis (Górka) Bukry Card image
Parhabdolithus robustus Noël Card image
Parhabdolithus splendens (Deflandre) Noël Card image
Parhabdolithus stubbingsii M. Black Card image
Parhabdolithus swinnertonii (M. Black) F.H. Wind & P. Cepek Text
Parietochloris alveolaris (H.C. Bold) S. Watanabe & G.L. Floyd Text
Parietochloris bilobata (G. Vinatzer) V.M. Andreeva Text
Parietochloris cohaerens (R.D. Groover & H.C. Bold) S. Watanabe & G. L. Floyd Card image
Parietochloris cohaerens (R.D. Groover & H.C. Bold) S. Watanabe & G.L. Floyd Text
Parietochloris cohaerens (R.D. Groover & H.C. Bold) S. Watanabe & G.L. Floyd in Deason et al. Text
Parietochloris incisa (H. Reisigl) S. Watanabe Card image
Parietochloris incisa (H. Reisigl) S. Watanabe in S. Watanabe, S. Hirabayashi, S. Boussiba, Z. Cohen, A. Vonshak, & A. Richmond Text
Parietochloris ovoidea_(`ovoideus') T.I. Mikhailyuk & E.M. Demchenko in T.I. Mikhailyuk, E.M. Demchenko, & S.Ya. Kondratyuk Text
Parietochloris pseudoalveolaris (T.R. Deason & H.C. Bold) S. Watanabe & G.L. Floyd Card image Card image
Parietochloris pseudoalveolaris (T.R. Deason & H.C. Bold) S. Watanabe & G.L. Floyd in Deason et al. Text
Parkella sinuosa Bernard Card image
Parkerella binodosa L. Morellet & J. Morellet Card image
Parkerella montensis Munier-Chalmas ex L. Morellet & T. Morellet Card image
Parlibellus adnatus (Heiden) A. Witkowski, H. Lange-Bertalot & D. Metzeltin Text
Parlibellus bennikei A. Witkowski, H. Lange-Bertalot & D. Metzeltin Text
Parlibellus biblos (Cleve) E.J. Cox Card image
Parlibellus calvus A. Witkowski, D. Metzeltin, & H. Lange-Bertalot apud D. Metzeltin & A. Witkowski in H. Lange-Bertalot (ed.) Text
Parlibellus coxiae A. Witkowski, H. Lange-Bertalot, & D. Metzeltin apud D. Metzeltin & A. Witkowski in H. Lange-Bertalot (ed.) Text
Parlibellus crucicula (W. Smith) A. Witkowski, H. Lange-Bertalot & D. Metzeltin Text
Parlibellus cruciculoides (Brockmann) A. Witkowski, H. Lange-Bertalot & D. Metzeltin Text
Parlibellus delognei (Van Heurck) E.J. Cox Card image
Parlibellus delognei f. ellipticus ('elliptica') (Lobban) E.J. Cox Card image
Parlibellus densepunctatus E.J. Cox Card image
Parlibellus ellipticus (Gallik) Lange-Bertalot & Witkowski apud Tsarenko, Lange-Bertalot, Stupina, & Wasser in Nevo & Wasser Text
Parlibellus grevilleoides (Hustedt) E.J. Cox Card image
Parlibellus hagelsteinii E.J. Cox Card image
Parlibellus hamulifer (Grunow) E.J. Cox Card image
Parlibellus hendeyi A. Witkowski, H. Lange-Bertalot & D. Metzeltin Text
Parlibellus panduriformis J. John Text
Parlibellus perytii A. Witkowski, H. Lange-Bertalot & D. Metzeltin Text
Parlibellus phoebeae A. Witkowski, D. Metzeltin & H. Lange-Bertalot in A. Witkowski, H. Lange-Bertalot & D. Metzeltin Text
Parlibellus plicatus (Donkin) E.J. Cox Card image
Parlibellus pozzuoliensis (S.L. VanLandingham) E.J. Cox Text
Parlibellus protracta (Grunow) A. Witkowski, H. Lange-Bertalot & D. Metzeltin Text
Parlibellus protractoides (Hustedt) Witkowski & H. Lange-Bertalot in U. Rumrich, H. Lange-Bertalot, & M. Rumrich Text
Parlibellus protractus var. ellipticus (Gallik) M. Aboal in A. Witkowski (ed.), Text
Parlibellus protractus var. subcapitatus (Wislouch & Poretzsky) M. Aboal in A. Witkowski (ed.), Text
Parlibellus rhombicula (Hustedt) A. Witkowski, H. Lange-Bertalot & D. Metzeltin Text
Parlibellus rhombicus (Gregory) E.J. Cox Card image
Parlibellus rhombiformis (Hustedt) E.J. Cox Card image
Parlibellus schuettii (Van Heurck) E.J. Cox Card image
Parlibellus tubulosus (Brun) E.J. Cox Card image
Parlibellus valens (Hustedt) E.J. Cox Card image
Parlibellus weissflogii (Grunow ex Cleve) E.J. Cox Card image
Parmelia citrina (Hoffm.) Acharius [var.] flava (Schreber) Acharius Card image
Parmelia citrinaa var. flava Acharius Text
Parmelia flava 'Acharius' Card image
Parmelia flava Flörke Text
Parmelia pannosa (Hoffmann) Acharius Card image
Parmelia velutina Acharius Text
Parmidium circulars Christen Card image
Parmidium scutulum (Skuja) Christen Card image
Parnesina annulus (Parker & Jones) Steinmann invalid Card image
Parnesina annulus (W. K. Parker & T. R. Jones) Steinmann ex Andrews invalid Card image
Parodontella calamus (Tempère & Brun) S. Komura Text
Parodontella clavifera S. Komura Text
Parodontella obliqua S. Komura Text
Parodontella paucispinosa S. Komura Text
Parrocelia ovalis Gourret Card image
Parrocelia ovata Gourret Card image
Partenskyella glossopodia S. Ohta, D. Vaulot, & K. Ishida in S. Ohta, D. Vaulot, F. Le Gall, A. Yabuki, & K. Ishida Text
Parthaea blanda (A. Schmidt) S. Gowthaman Card image
Parthaea blanda S. Gowthaman Text
Parthasarathiella prolifica Suba Raju Card image
Partitiofilum gongyloides Schopf & Blacic Card image
Parvicorbicula aculeata_(`aculeatus') S.M. Tong Text
Parvicorbicula campaniformis Leadbeater Card image
Parvicorbicula circularis Thomsen Card image
Parvicorbicula corynocostata H.A. Thomsen, D.L. Garrison, & C. Kosman Text
Parvicorbicula infundibuliformis Leadbeater Card image
Parvicorbicula manubriata S.M. Tong Text
Parvicorbicula pedicellata Leadbeater Card image
Parvicorbicula pulchella Leadbeater Card image
Parvicorbicula quadricostata Throndsen Card image
Parvicorbicula serrulata Leadbeater Card image
Parvicorbicula socialis (Meunier) Deflandre Card image
Parvicorbicula socialis (Meunier) Deflandre var. pavillardii ('Pavillardi') Deflandre Card image
Parvicorbicula spinifera Leadbeater Card image
Parvicorbiculata aculeata ('aculeatus') S.M. Tong Card image
Parvicorbiculata pachycostata H.A. Thomsen, D.L. Garrison, & C. Kosman Text
Parviphycus adnatus (E.Y. Dawson) B. Santelices Text
Parviphycus albertanoae A. Bottalico, G.H. Boo, C. Russo, S.M. Boo, & C. Perrone Text
Parviphycus antipae_(`antipai') (M. Celan) B. Santelices Text
Parviphycus felicinii C. Perrone & C.I. Delle Foglie Text
Parviphycus setaceus (J. Feldmann) J. Afonso-Carrillo, M. Sansón, C. Sangil, & T. Díaz-Villa Text
Parviphycus tenuissimus B. Santelices Text
Parviphycus trinitatensis (W.R. Taylor) M.J. Wynne Text
Parviphycus womersleyanus (G.T. Kraft & I.A. Abbott) B. Santelices Text
Parvocaulis clavatus_(`clavata') (Yamada) S. Berger, U. Fettweiss, S. Gleissberg, L.B. Liddle, U. Richter, H. Sawitzky, & G.C. Zuccarello 2003 Text
Parvocaulis exiguus (Solms-Laubach) S. Berger, U. Fettweiss, S. Gleissberg, L.B. Liddle, U. Richter, H. Sawitzky, & G.C. Zuccarello Text
Parvocaulis myriosporus (Joly & Cordeiro-Marino) C.W.N. Moura & J.C. DeAndrade in Moura et al. Text
Parvocaulis parvulus_(`parvula') (Solms-Laubach) S. Berger, U. Fettweiss, S. Gleissberg, L.B. Liddle, U. Richter, H. Sawitzky, & G.C. Zuccarello Text
Parvocaulis polyphysoides (Crouan frat.) S. Berger, U. Fettweiss, S. Gleissberg, L.B. Liddle, U. Richter, H. Sawitzky, & G.C. Zuccarello Text
Parvocaulis pusillus_(`pusilla') (Howe) S. Berger, U. Fettweiss, S. Gleissberg, L.B. Liddle, U. Richter, H. Sawitzky, & G.C. Zuccarello Text
Parvocavatus scabratus A. Kumar Text
Parvocavatus tuberosus Gitmez Card image
Parvocysta bjaerkei M. Smelror Text
Pascherella yserensis Conrad Card image
Pascheria yserensis Conrad Card image
Pascheriella tetras Korshikov Card image
Pascherina tetras (Korshikov) P. C. Silva Card image
Pascherinema gracile (Pascher) De Toni f. Card image
Pascherinema moniliforme (Pascher) De Toni f. Card image
Pateinosphaeridium bergstromii Staplin, Jansonius & Pocock Card image
Patellaria candelaris (Linnaeus) A.P. de Candolle in Lamarck & A.P. de Candolle Text
Patenocarpus paraphysiferus M. Yoshizaki Text
Patenocarpus paraphysiferus Yoshizaki Card image
Patulophycus eclipes A.J.K. Millar & M.J. Wynne Text
Pauliella taeniata (Grunow) F.E. Round & P.W. Basson Text
Paulinella chromatophora Lauterborn Card image
Paulinella ovalis (A. Wulff) P.W. Johnson, P.E. Hargraves, & J.M. Sieburth Text
Paulschulzia elegans (Woronichin) J.W.G. Lund Card image
Paulschulzia indica Iyengar Card image Card image
Paulschulzia pseudovolvox (Schulz) Skuja Card image
Paulschulzia pseudovolvox f. inclusa Skuja Card image
Paulschulzia tenera (Korshikov) J.W.G. Lund Card image
Paulsenella chaetoceratis (Paulsen) Chatton Card image
Paulsenella kornmannii G. Drebes & E. Schnepf Text
Paulsenella vonstoschii G. Drebes & E. Schnepf Text
Paulsilvella antiqua (G.F. Elliot) W.J. Woelkerling, G. Sartoni, & S. Boddi Text
Paulsilvella huveorum W.J. Woelkerling, G. Sartoni, & S. Boddi Text
Pavillardia tentaculifera Kofoid & Swezy Card image Card image
Pavillardinium biconicum (Kofoid) Ballantine Card image
Pavillardinium biconicum (Murray & Whitting) Rampi Card image
Pavillardinium brainii (Rampi) Sournia Card image
Pavillardinium globosum (Kofoid) De Toni f. Card image
Pavillardinium intermedium (Pavillard) De Toni f. Card image Card image
Pavillardinium kofoidii (Gaarder) Sournia Card image
Pavillardinium mimeticum (Balech) A. R. Loeblich III Card image
Pavillardinium ovale (Pavillard) De Toni f. Card image
Pavillardinium pacificum Rampi Card image
Pavillardinium punctatum (Cleve) De Toni f. Card image
Pavillardinium rotundatum (Kofoid) De Toni f. Card image
Pavillardinium spinosum (Kofoid) F.J.R. Taylor ex Sournia Card image
Pavillardinium splendida Balech {err. cit.} Card image
Pavlova calceolata van der Veer Card image
Pavlova ennorea van der Veer & Leewis Text
Pavlova ennorea van der Veer & Leewis Card image
Pavlova granifera (Mack) Green Card image
Pavlova gyrans Butcher Text
Pavlova helicata J. van der Veer Text
Pavlova helicata van der Veer Card image
Pavlova lutheri (Droop) Green Card image
Pavlova mesolychnon van der Veer Card image
Pavlova noctivaga (Kalina) van der Veer & Leewis Card image
Pavlova pinquis J. C. Green Card image
Pavlova salina (N. Carter) J. C. Green Card image
Pavlova virescens Billard Text
Pavlova viridis C.K. Tseng, J. Chen & Z. Zhang Text
Pavloviamonas fruticola Skvortsov & Noda Card image
Pavonia laciniata Roussel Card image
Pearsoniella variabilis Fritsch & Rich Card image
Peckichara callosa Maslov Card image
Peckichara cancellata L. Grambast Text
Peckichara coronata (Peck & Reker) L. Grambast Card image
Peckichara dangyangensis Zhen Wang Text
Peckichara gayeri (Rásky) Horn af Rantzien Card image
Peckichara gejiajiensis Zhen Wang Text
Peckichara lefeldii ('lefeldi') Karczewska & Ziembinska-Tworzydlo Card image
Peckichara nanzhangensis Zhen Wang Text
Peckichara paomagangensis Zhen Wang Text
Peckichara pectinata L. Grambast Text
Peckichara pliocenica Maslov Card image
Peckichara polita (Reid & Groves) Horn af Rantzien Card image
Peckichara rudongensis (Lin & Z. Wang) M. Feist & N. Grambast-Fessard Card image
Peckichara rudongensis (Lin & Z. Wang) M. Feist & N. Grambast-Fessard in Riding Text
Peckichara sertulata L. Grambast Text
Peckichara torulosa (Dollfus & Fritel) L. Grambast Card image
Peckichara varians L. Grambast Card image
Peckichara zhijiangensis Zhen Wang Text
Peckichara zoumalingensis Zhen Wang Text
Peckisphaera asema L. Grambast & Lorch Card image
Peckisphaera macrocarpa (Grambast) M. Feist & N. Grambast-Fessard Card image
Peckisphaera macrocarpa (L. Grambast) M. Feist & N. Grambast-Fessard in Riding Text
Peckisphaera verticillata (Peck) Grambast Card image
Pectinodesmus holtmannii E. Hegewald, C. Bock & L. Krienitz Text
Pectinodesmus pectinatus (Meyen) E. Hegewald, M. Wolf, A. Keller, T. Friedl, & L. Krienitz Text
Pectinodesmus pectinatus f. tortuosus (Skuja) E. Hegewald in E. Hegewald, C. Bock & L. Krienitz Text
Pectinodesmus regularis (Svirenko) E. Hegewald, M. Wolf, A. Keller, T. Friedl, & L. Krienitz Text
Pectodictyon cubicum Taft Card image
Pectodictyon pyramidale Akiyama & Hirose Card image
Pectoralina ehrenbergiana (Nägeli) Kuntze Card image
Pectoralina flavicans Bory Card image Card image
Pectoralina globosa (Richter) Kuntze Card image
Pectoralina hebraica Bory Card image Card image
Pectoralina hitchcockii (Wolle) Kuntze Card image
Pectoralina reniformis (Bulnheim) Kuntze Card image
Pediastrites kidstonii ('kidstoni') Zalessky Card image
Pediastrum acantostephanos Sámano Bishop Card image
Pediastrum acutilobium Corda Text
Pediastrum acutilobum Corda Card image
Pediastrum acutum Corda Text
Pediastrum alternans Nygaard Text
Pediastrum angulosum (Ehrenberg) Meneghini Text
Pediastrum angulosum [var.] araneosum-typicum ('araneosum typicum') {nomen} Card image
Pediastrum angulosum f. brevicornis Raciborski Card image
Pediastrum angulosum f. obsoletum ('obsoleta') Raciborski Card image
Pediastrum angulosum var. araneosum Raciborski Card image
Pediastrum angulosum var. asperum (A. Braun) Sulek Card image
Pediastrum angulosum var. coronatum (Raciborski) J. Komárek & V. Jankovská Text
Pediastrum angulosum var. granulatum Prescott Card image
Pediastrum angulosum var. gyrosum Raciborski Card image
Pediastrum angulosum var. haynaldii (Istvanfy) Raciborski Card image
Pediastrum angulosum var. impeditum Raciborski Card image
Pediastrum angulosum var. laevigatum Raciborski Card image
Pediastrum angulosum var. rugosum Raciborski Card image
Pediastrum angulosum var. truncatum Gutwinski Card image
Pediastrum angulosum var. tuberculatum Prescott Card image
Pediastrum aniae A. Comas González Text
Pediastrum araneosum (Raciborski) G.M. Smith Card image
Pediastrum araneosum [var.] rugulosum (G.S. West) G. M. Smith Card image
Pediastrum araneosum f. undulatum Croasdale Card image
Pediastrum argentinense ('argentinensis') Bourrelly & Tell Card image
Pediastrum asperum Braun Card image
Pediastrum asymmetricum T. Yamagishi & E. Hegewald Card image
Pediastrum asymmetricum T. Yamagishi & E. Hegewald in Hegewald & Yamagishi Text
Pediastrum bareilliense ('bareilliansis') I. Habib, U.K. Chaturvedi, & U.C. Pandey \{pcs\} Card image
Pediastrum bareilliense_(`bareilliansis') I. Habib, U.K. Chaturvedi, & U.C. Pandey Text
Pediastrum berolinense E. Hegewald in M. Buchheim et al. Text
Pediastrum bidentulum Braun Card image
Pediastrum bidentulum var. ornatum Nordstedt Card image
Pediastrum biradiatum Meyen Text
Pediastrum biradiatum Meyen f. convergens [Woloszynska] Card image
Pediastrum biradiatum f. convexum Prescott Card image
Pediastrum biradiatum f. glabrum ('glabra') Raciborski Card image
Pediastrum biradiatum f. granulatum ('granulata') Raciborski Card image
Pediastrum biradiatum f. setigerum ('setigera') Korshikov Card image
Pediastrum biradiatum var. elegans Roll Card image
Pediastrum biradiatum var. emarginatum (A. Br.) Lagerheim Card image
Pediastrum biradiatum var. emarginatum (Ehrenberg) Lagerheim Text
Pediastrum biradiatum var. glabrum (Raciborski) Parra [Barrientos] Card image
Pediastrum biradiatum var. granulatum Printz Card image
Pediastrum biradiatum var. heptactis (Ehrenberg) Kützing Card image
Pediastrum biradiatum var. heterocanthum G. M. Smith Card image
Pediastrum biradiatum var. lithuanicum Kolodziejczyk Card image
Pediastrum biradiatum var. longecornutum Gutwinski Text
Pediastrum biradiatum var. longicornutum_(`longecornutum') Gutwinski Text
Pediastrum biradiatum var. rotula (Ehrenberg) Kützing Card image
Pediastrum biradiatum var. rotula Kützing Text
Pediastrum biradiatum var. tenuicorne Korshikov Card image
Pediastrum biradiatum var. tetras (Ehrenberg) Kützing Text
Pediastrum biwae Negoro Card image
Pediastrum biwae var. ovatum Negoro Card image
Pediastrum biwae var. triangulatum Negoro Card image
Pediastrum boryanum (Turpin) Meneghini Text
Pediastrum boryanum (Turpin) Meneghini var. minor Claassen Card image
Pediastrum boryanum [f.] granulatum Arnoldi & Aleksenko Card image
Pediastrum boryanum [subf.] glabrum Arnoldi & Aleksenko Card image
Pediastrum boryanum [subf.] granulatum Arnoldi & Aleksenko Card image
Pediastrum boryanum f. brevicorne (Braun) Kirchner Card image
Pediastrum boryanum f. capitataglabrum ('capitata-glabra') Fischer Card image Card image
Pediastrum boryanum f. convergens [Deflandre] Card image
Pediastrum boryanum f. divergens Arnoldi & Aleksenko Card image
Pediastrum boryanum f. flexuosum Hortobágyi Card image
Pediastrum boryanum f. forcipatum Arnoldi & Aleksenko {nomen} Card image
Pediastrum boryanum f. genuinum Kirchner Card image
Pediastrum boryanum f. glabrum ('glabra') Raciborski Card image Card image
Pediastrum boryanum f. glabrum ('glabra') Roll Card image
Pediastrum boryanum f. glabrum ('glabra')Petkov Card image
Pediastrum boryanum f. granulatum ('granulata') Prescott Card image
Pediastrum boryanum f. granulatum ('granulata') Raciborski Card image
Pediastrum boryanum f. granulatum (Kützing) Kirchner Text
Pediastrum boryanum f. granulatum (Raciborski) Parra [Barrientos] Card image
Pediastrum boryanum f. longicorne Reinsch Card image
Pediastrum boryanum f. multiplicatum ('multiplicata') Gaidukov Card image
Pediastrum boryanum f. perforatum ('perforata') [Woloszynska] Card image
Pediastrum boryanum f. punctatum ('punctata') Raciborski Card image
Pediastrum boryanum f. setigerum ('setigera') Korshikov Card image
Pediastrum boryanum f. typicaglabrum ('typica-glabra') Fischer Card image
Pediastrum boryanum f. typicagranulatum ('typica-granulata') Fischer Card image
Pediastrum boryanum subsp. perforatum Raciborski Card image
Pediastrum boryanum var. angulosum (Ehrenberg) Hansgirg Text
Pediastrum boryanum var. asperum (A. Br.) Chodat Card image
Pediastrum boryanum var. australe Playfair Card image
Pediastrum boryanum var. brevicorne A. Braun Text
Pediastrum boryanum var. brevicorne Braun Card image
Pediastrum boryanum var. campanulatum Wille Card image
Pediastrum boryanum var. capitatum Playfair Card image
Pediastrum boryanum var. caribeanum A. Comas Text
Pediastrum boryanum var. convergens (Raciborski) Ergashev tech. invalid Card image
Pediastrum boryanum var. cornutum (Raciborski) Sulek Card image
Pediastrum boryanum var. cruciatum (Kützing) Rabenhorst Card image
Pediastrum boryanum var. depauperatum ('depauperata') Wille Card image
Pediastrum boryanum var. divergens Lemmermann Card image
Pediastrum boryanum var. ellesmerense Croasdale Card image
Pediastrum boryanum var. flexuosum (Hortobágyi) Ergashev Card image
Pediastrum boryanum var. granulatum (Kützing) Braun Text
Pediastrum boryanum var. granulatum Potonié Card image
Pediastrum boryanum var. granulatum Rabenhorst Card image
Pediastrum boryanum var. haynaldii (Istvanfy) Playfair Card image
Pediastrum boryanum var. integrum (Nägeli) Chodat Card image
Pediastrum boryanum var. ornatum (Nordstedt) Kammerer Card image
Pediastrum boryanum var. productum W. West Card image
Pediastrum boryanum var. pseudoglabrum Parra [Barrientos] Card image
Pediastrum boryanum var. rugulosum G.S. West Card image
Pediastrum boryanum var. subuliferum (Kützing) Rabenhorst Card image
Pediastrum boryanum var. undulatum Wille Card image
Pediastrum boryanum var. vagum (Kützing) Chodat Card image
Pediastrum boryanum var. vagum (Kützing) Hansgirg Card image
Pediastrum brachylobum Braun Card image
Pediastrum braunianum Grunow Card image
Pediastrum braunii Haeckel Card image
Pediastrum braunii Wartmann Card image Card image
Pediastrum braunii f. granulatum Jao & Y.Y. Lee Card image
Pediastrum braunii var. taiwanense ('taiwanensis') Wu Card image
Pediastrum braunii var. tricornutum (Borge) Ergashev tech. invalid Card image
Pediastrum caudatum Braun Card image
Pediastrum clathratum (Braun) Zacharias Card image
Pediastrum clathratum (Schröter) Lemmermann Card image
Pediastrum clathratum f. radians ([Lemmermann]) Gayral Card image
Pediastrum clathratum f. schroeteri (Lemmermann) Schmidle Card image
Pediastrum clathratum var. annulatum Woloszynska Card image
Pediastrum clathratum var. asperum Lemmermann Card image
Pediastrum clathratum var. baileyanum Lemmermann Card image
Pediastrum clathratum var. cordanum (Hansgirg) Lemmermann Card image
Pediastrum clathratum var. duodenarium (Bailey) Lemmermann Card image
Pediastrum clathratum var. duodenarium (J.W. Bailey) Lemmermann Text
Pediastrum clathratum var. microporum Lemmermann Card image
Pediastrum clathratum var. mirabile ('mirabilis') Woloszynska Card image
Pediastrum clathratum var. punctatum Lemmermann Card image
Pediastrum clathratum var. radians (Lemmermann) Bachmann Card image
Pediastrum coelastroides Woloszynska Card image
Pediastrum compactum Bennett Card image
Pediastrum conchense González Guerrero Card image
Pediastrum constrictum Hassall Card image
Pediastrum contiguum González Guerrero Card image
Pediastrum cornutum (Raciborski) Troitskaya Card image
Pediastrum cruciatum Haeckel Card image
Pediastrum cruciatum Kützing Card image
Pediastrum crux-melitensis (Corda) A. Braun Text
Pediastrum darwinii Haeckel Card image
Pediastrum diodon Corda Text
Pediastrum duodenarium (Bailey) Archer Card image
Pediastrum duodenarium (J.W. Bailey) Archer in Pritchard Text
Pediastrum duplex Meyen Card image
Pediastrum duplex Meyen var. intermedium Vodenicharov Card image
Pediastrum duplex [f.] bidentulum Volk Card image Card image Card image Card image Card image
Pediastrum duplex [f.] danubiale Hortobágyi Card image
Pediastrum duplex f. araneosum Bourrelly Card image
Pediastrum duplex f. asperum (Braun) W. B. Turner Card image
Pediastrum duplex f. clathratum Arnold & Aleksenko Card image
Pediastrum duplex f. cohaerens Bohlin Card image
Pediastrum duplex f. convergens Raciborski Card image
Pediastrum duplex f. denticulatum Isabella & R.J. Patel Text
Pediastrum duplex f. genuinum Arnold & Aleksenko Card image
Pediastrum duplex f. gracile ('gracilis') (A. Braun) Raciborski Card image
Pediastrum duplex f. rectangulare Bohlin Card image
Pediastrum duplex f. recurvatum ('recurvata') (A. Braun) Raciborski Card image
Pediastrum duplex f. recurvatum (A. Braun) Raciborski Text
Pediastrum duplex f. reticulatum Arnold & Aleksenko Card image
Pediastrum duplex f. rugulosum Arnold & Aleksenko Card image
Pediastrum duplex f. setigerum ('setigera') Zacharias Card image
Pediastrum duplex f. setigerum ('setigera') [Korshikov] Card image
Pediastrum duplex f. subintegrum Arnold & Aleksenko Card image
Pediastrum duplex var. brachylobum (A. Brraun) Lagerheim Card image
Pediastrum duplex var. clathratum (A. Braun) Lagerheim Card image
Pediastrum duplex var. cohaerens (Bohlin) Ergashev tech. invalid Card image
Pediastrum duplex var. convexum W. Krieger Text
Pediastrum duplex var. cornutum J. Komárek & V. Jankovská Text
Pediastrum duplex var. cornutum Raciborski Card image
Pediastrum duplex var. coronatum Raciborski Text
Pediastrum duplex var. danubiale (Hortobágyi) Ergashev tech. invalid Card image
Pediastrum duplex var. divergens Kammerer Card image
Pediastrum duplex var. echinatum Jao Card image
Pediastrum duplex var. genuinum (A. Braun) Lagerheim Card image
Pediastrum duplex var. gracile Roll Card image
Pediastrum duplex var. gracillimum West & G.S. West Text
Pediastrum duplex var. gracillimum W. West & G. S. West Card image
Pediastrum duplex var. guarrerianum Ergashev invalid Card image
Pediastrum duplex var. inflatum ('inflata') Woloszynska Card image
Pediastrum duplex var. irregulare ('irregularis') G.R. Hegde & K. Somanna \{pcs\} Card image
Pediastrum duplex var. irregulare_(`irregularis') G.R. Hegde & K. Somanna Text
Pediastrum duplex var. lividum Raciborski Card image
Pediastrum duplex var. loktakense Brühl & Biswas Card image
Pediastrum duplex var. longicorne W. Krieger Text
Pediastrum duplex var. microporum (A. Braun) Lagerheim Card image
Pediastrum duplex var. mucronatum S. Péterfi Card image
Pediastrum duplex var. pulchrum Lemmermann Card image
Pediastrum duplex var. recurvatum (A. Braun) Lagerheim Text
Pediastrum duplex var. reticulatum Lagerheim Card image
Pediastrum duplex var. rugulosum Raciborski Card image
Pediastrum duplex var. subgranulatum Raciborski Text
Pediastrum duplex var. subgranulosum Raciborski Text
Pediastrum duplex var. subintegrum Raciborski Card image
Pediastrum duplex var. ugandae Conrad Card image
Pediastrum ehrenbergii (Corda) Braun Card image
Pediastrum ehrenbergii var. biradiatum (Meyen) [Reinhard] Card image
Pediastrum ehrenbergii var. caudatum (Braun) Rabenhorst Card image
Pediastrum ehrenbergii var. cuspidatum Braun Card image
Pediastrum ehrenbergii var. excisum Braun Card image
Pediastrum ehrenbergii var. tetraodon (Corda) Rabenhorst Text
Pediastrum ehrenbergii var. tetras [Reinhard] Card image
Pediastrum ehrenbergii var. truncatum Braun Card image
Pediastrum elegans Haeckel Card image
Pediastrum elegans Hassall Card image
Pediastrum ellipticum (Ehrenberg) Kützing Card image
Pediastrum emarginatum Kützing Card image
Pediastrum emarginatum var. pertusum (Kützing) Kützing Card image
Pediastrum enoplon West & West Card image
Pediastrum enoplon var. majus Schmidle Card image
Pediastrum forcipatum (Corda) A. Braun Text
Pediastrum forcipatum (Corda) Braun Card image
Pediastrum furcatum Haeckel Card image
Pediastrum glanduliferum Bennett Card image
Pediastrum gracile Braun Card image
Pediastrum gracile f. bidentatum ('bidentata') W. B. Turner Card image
Pediastrum granulatum Kützing Text
Pediastrum haynaldii Istvanfy Card image Card image
Pediastrum heimii Bourrelly Card image
Pediastrum heptactis (Ehrenberg) Meneghini Card image
Pediastrum hexactis (Ehrenberg) [Jenner] Card image
Pediastrum incavatum W. B. Turner Card image
Pediastrum incavatum var. irregularum Handa Card image
Pediastrum incisum f. bipartitum Kaiser Card image
Pediastrum incisum f. stenolobum Beck-Mannagetta Card image
Pediastrum incisum var. rota Nitardy Card image
Pediastrum incisum var. tetraodon (Corda) Beck-Mannagetta Text
Pediastrum integrum Nägeli Text
Pediastrum integrum Nägeli ex Kützing Card image
Pediastrum integrum [f.] genuinum Bleisch Card image
Pediastrum integrum f. brevicorne ('brevicornis') Raciborski Card image
Pediastrum integrum f. glabrum ('glabra') Raciborski Card image
Pediastrum integrum f. granulatum ('granulata') Raciborski Card image Card image
Pediastrum integrum f. laeve ('laevis') [Raciborski] Card image
Pediastrum integrum f. longicorne ('longicornis') Raciborski Card image
Pediastrum integrum subsp. perforatum Raciborski Card image
Pediastrum integrum subsp. scutum Raciborski Card image
Pediastrum integrum var. braunianum (Grun.) Nordstedt Card image
Pediastrum integrum var. denticulatum Lagerheim Card image
Pediastrum integrum var. pearsonii ('pearsoni') (G.S. West) Fritsch Card image
Pediastrum integrum var. priva Printz Card image
Pediastrum integrum var. privum_(`priva') Printz Text
Pediastrum integrum var. raciborskii (Raciborski) Ergashev invalid Card image
Pediastrum integrum var. recurvatum Lagerheim Card image
Pediastrum integrum var. undulatum Patel & George Card image
Pediastrum irregulare Corda Text
Pediastrum janaktalense ('janaktalensis') Sharma, Saksena, & Agarkar Card image
Pediastrum kawraiskyi Schmidle Text
Pediastrum kawraiskyi var. brevicorne Lemmermann Card image
Pediastrum kawraiskyi var. cornutum Morozova-Vodyanitskaya Card image
Pediastrum lobatum Nitardy var. globuliferum Schröder Card image
Pediastrum longecornutum (Gutwinski) A. Comas Text
Pediastrum lunatum Haeckel Card image
Pediastrum marvillense ('marvillensis') Thérézien & Couté ex Parra [Barrientos] Card image
Pediastrum marvillense ('marvillensis') Thérézien & Couté invalid Card image
Pediastrum mirabile Lemmermann Card image
Pediastrum musterii G. Tell & G. Mataloni Text
Pediastrum muticum Kützing Card image
Pediastrum muticum f. inerme Arnold & Aleksenko Card image
Pediastrum muticum var. brevicorne Raciborski Card image
Pediastrum muticum var. crenulatum Prescott Card image
Pediastrum muticum var. inerme Raciborski Card image
Pediastrum muticum var. longicorne Raciborski Card image
Pediastrum napoleonis (Turpin) Meneghini Card image
Pediastrum obtusangulum Perty Card image
Pediastrum obtusum Lucks Card image
Pediastrum obtusum f. glabrum ('glabra') Lucks Card image
Pediastrum obtusum f. punctatum ('punctata') Lucks Card image
Pediastrum octonum Haeckel Card image
Pediastrum orbitale Komárek Card image
Pediastrum orientale (Skuja) V. Jankovská & J. Komárek Text
Pediastrum ovatum (Ehrenberg) A. Braun Text
Pediastrum ovatum (Ehrenberg) Braun Card image
Pediastrum patagonicum G. Tell & G. Mataloni Text
Pediastrum pearsonii ('pearsoni') var. orientale Skuja Card image
Pediastrum pearsonii_('Pearsoni') G. S. West Card image
Pediastrum pearsonii_('Pearsoni') G.S. West Text
Pediastrum pearsonii_(`pearsoni') var. orientale Skuja Text
Pediastrum pertusum Kützing Card image
Pediastrum pertusum [f.] genuinum A. Braun Card image
Pediastrum pertusum [var.] genuinum Kirchner Card image
Pediastrum pertusum f. clathratum (Braun) Reinsch Card image
Pediastrum pertusum f. latidens Beck-Mannagetta Card image
Pediastrum pertusum var. asperum Braun Card image
Pediastrum pertusum var. brachylobum Braun Card image
Pediastrum pertusum var. clathratum Braun Card image
Pediastrum pertusum var. microporum Braun Card image
Pediastrum pertusum var. recurvatum A. Braun Text
Pediastrum polydens Morozova-Vodyanitskaya Card image
Pediastrum polydens var. compactum Morozova-Vodyanitskaya Card image
Pediastrum polydens var. perforatum Morozova-Vodyanitskaya Card image
Pediastrum praecox Morozova-Vodyanitskaya Card image
Pediastrum privum (Printz) E. Hegewald in E. Hegewald & E. Schnepf Text
Pediastrum quadrangulum Corda Text
Pediastrum quadratum (Morren) Meneghini Card image
Pediastrum quadricornutum Prescott Card image
Pediastrum renicarpum (Turpin) Corda Text
Pediastrum reticulatum (Lagerh.) Zacharias Card image
Pediastrum rotula Kützing Text
Pediastrum rotula f. granulatum ('granulata') [Raciborski] Card image
Pediastrum rotula var. emarginatum (Ehrenberg) A. Braun Text
Pediastrum rotula var. emarginatum (Ehrenberg) Braun Card image
Pediastrum schroeteri Lemmermann Card image
Pediastrum schroeteri var. microporum Lemmermann Card image
Pediastrum sculptatum G.M. Smith Card image
Pediastrum selenaea Kützing Card image
Pediastrum serratum Reinsch Card image
Pediastrum simplex Hassall Card image
Pediastrum simplex Meyen Text
Pediastrum simplex f. annulatum [Chodat] Card image
Pediastrum simplex f. compactum [Chodat] Card image
Pediastrum simplex f. continuum ('continua') [Raciborski] Card image
Pediastrum simplex f. contortum ('contorta') Woloszynska Card image
Pediastrum simplex f. microporum ('micropora') [Raciborski] Card image
Pediastrum simplex f. microporum (Lemmermann) G. S. West Card image
Pediastrum simplex f. ovatum ('ovata') (Ehrenberg) Raciborski Card image
Pediastrum simplex f. ovatum ('ovata') [Conrad] Card image
Pediastrum simplex f. ovatum (Ehrenberg) Raciborski Text
Pediastrum simplex f. radians (Lemmermann) G. S. West Card image
Pediastrum simplex f. sturmii (Reinsch) G.S. West Card image
Pediastrum simplex var. biwaense [Fukushima] Card image
Pediastrum simplex var. clathratum Schröter Card image
Pediastrum simplex var. cruciatum (Kützing) Ralfs Card image
Pediastrum simplex var. duodenarium (Bailey) Rabenhorst Card image
Pediastrum simplex var. duodenarium (J.W. Bailey) Rabenhorst Text
Pediastrum simplex var. echinulatum Wittrock Card image
Pediastrum simplex var. granulatum Lemmermann Card image Card image
Pediastrum simplex var. granulatum Nauwerck Card image
Pediastrum simplex var. karnafullum Abdus Salam {invalid} Card image
Pediastrum simplex var. ovatum (Ehrenberg) Tiffany Text
Pediastrum simplex var. pseudoglabrum Parra [Barrientos] Card image
Pediastrum simplex var. punctatum (Lemmermann) Ergashev tech. invalid Card image
Pediastrum simplex var. radians Lemmermann Card image
Pediastrum solare Haeckel Card image
Pediastrum sorastroides Woloszynska Card image
Pediastrum speciosum (Losana) Parra Barrientos invalid Card image
Pediastrum sturmii Reinsch Text
Pediastrum sturmii f. microporum Lemmermann Card image
Pediastrum sturmii var. crenulatum Prescott Card image
Pediastrum sturmii var. echinulatum (Wittrock) Lemmermann Card image
Pediastrum sturmii var. radians Lemmermann Card image
Pediastrum subgranulatum (Raciborski) J. Komárek & V. Jankovská Text
Pediastrum subuliferum Kützing Card image
Pediastrum subuliferum var. cruciatum (Kützing) Kützing Card image
Pediastrum taylorii ('Taylori') Sieminska Card image
Pediastrum tetraodon (Corda) A. Braun Text
Pediastrum tetraodon (Corda) Braun Card image
Pediastrum tetraodon Corda Text
Pediastrum tetrapodum Morozova-Vodyanitskaya Card image
Pediastrum tetrapodum var. tricornutum (Borge) Morozova-Vodyanitskaya Card image
Pediastrum tetrapodum var. typicum Morozova-Vodyanitskaya Card image
Pediastrum tetras (Ehrenberg) Ralfs Text
Pediastrum tetras [var.] biradiatum (Ralfs) Kuntze Card image
Pediastrum tetras [var.] heptactis (Ehrenberg) Kuntze Card image
Pediastrum tetras f. bipartitum Kaiser Card image
Pediastrum tetras f. caudatum ('caudata') (A. Braun) Raciborski Card image
Pediastrum tetras f. convergens [Woloszynska] Card image
Pediastrum tetras f. cuspidatum ('cuspidata') (A. Braun) Raciborski Card image
Pediastrum tetras f. excisum ('excisa') (A. Braun) Raciborski Card image
Pediastrum tetras f. glabrum ('glabra') Hortobágyi Card image
Pediastrum tetras f. globosum Hortobágyi Card image
Pediastrum tetras f. granulatum ('granulata') Raciborski Card image
Pediastrum tetras f. granulatum Cedergren Card image
Pediastrum tetras f. obtusatum ('obtusata') Raciborski Card image
Pediastrum tetras f. truncatum ('truncata') (Braun) Raciborski Card image
Pediastrum tetras var. anamolum Handa Card image
Pediastrum tetras var. apiculatum Fritsch Card image
Pediastrum tetras var. apiculatum Playfair Card image
Pediastrum tetras var. australe Playfair Card image
Pediastrum tetras var. burmanicum Handa Card image
Pediastrum tetras var. caudatum ('caudata') (A. Braun) [Raciborski] Card image
Pediastrum tetras var. cavum Hortobágyi Card image
Pediastrum tetras var. cruxmichaeli ('crux michaeli') (Reinsch) Playfair Card image
Pediastrum tetras var. fluviatile Playfair Card image
Pediastrum tetras var. integrum (Nägeli) Playfair Card image
Pediastrum tetras var. octogone ('octogonis') González Guerrero Card image
Pediastrum tetras var. perforatum ('perforata') Woloszynska Card image
Pediastrum tetras var. quadratum Playfair Card image
Pediastrum tetras var. tetraodon (Corda) Hansgirg Text
Pediastrum tetras var. tetrapedium ('tetrapedia') (Kirchner) Playfair Card image
Pediastrum tetras var. triangulare (Chodat) Playfair Card image
Pediastrum tetras var. typicum Kuntze Text
Pediastrum tetras var. unicellulare Playfair Card image
Pediastrum tetras var. verrucosum [(Hortobágyi)] Ergashev invalid Card image
Pediastrum triangulum (Ehr.) Braun Card image
Pediastrum triangulum (Ehrenberg) A. Braun Text
Pediastrum tricornutum Borge Card image
Pediastrum tricornutum f. evolutum ('evoluta') Schmidle Card image
Pediastrum tricornutum f. punctatum ('punctata') Schröder Card image
Pediastrum tricornutum f. simplex Schmidle Card image
Pediastrum tricornutum var. alpinum Schmidle Card image
Pediastrum tricornutum var. heterodon Beck-Mannagetta Card image
Pediastrum tricornutum var. longidens Beck-Mannagetta Card image
Pediastrum tricuspidatum Conrad Card image
Pediastrum tricyclia (Ehrenberg) Corda Text
Pediastrum tricyclium ('tricyclia') (Ehrenberg) Corda Card image
Pediastrum tricyclium (Ehrenberg) Hassall Card image
Pediastrum triplex Sharma, Saksena, & Agarkar Card image
Pediastrum trochiscus Haeckel Card image
Pediastrum undulatum (Wille) Boldt Card image
Pediastrum vagum Kützing Card image
Pediastrum westii ('westi') Woloszynska Card image
Pediastrum willei A. Comas González, M. de C. Pérez Baliero, & J. González del Rio Rams Text
Pedinella ambigua (Bourr.) Javornicky Card image
Pedinella disciformis (Schiller) Javornicky Card image
Pedinella elastica (Skuja) Javornicky Card image
Pedinella erkensis (Skuja) Javornicky Card image
Pedinella gallica (Bourr.) Javornicky Card image
Pedinella hexacostata Wissotsky Card image
Pedinella pyriformis (N. Carter) Javornicky Card image
Pedinella rhizopodiaca (Schiller) Javornicky Card image
Pedinella squamata H. Sekiguchi, M. Kawachi, T. Nakayama, & I. Inouye Text
Pedinella swaleae_(`swalei') H. Sekiguchi, M. Kawachi, T. Nakayama, & I. Inouye Text
Pedinella tricostata M.I. Roukhiyajnen Text
Pedinella tricostata M.I. Roukhiyajnen Text
Pedinella tricostata Roukhiyajnen Card image
Pedinocyclus larvalis (Bukry & Bramlette) Gartner invalid Card image
Pedinocyclus larvalis (Bukry & Bramlette) Loeblich Jr. & Tappan Card image
Pedinomonadopsis minor N.P. Massjuk & L.S. Guk Text
Pedinomonas epiphytica Kiselev Card image
Pedinomonas major Korshikov Card image
Pedinomonas mikron J. Throndsen Text
Pedinomonas minor Korshikov Card image
Pedinomonas minutissima Skuja Card image
Pedinomonas natantes Skvortsov Card image
Pedinomonas noctilucae (Subrahmanyan) Sweeney Card image
Pedinomonas rotunda Korshikov Card image
Pedinomonas rotundata 'Korshikov' Card image
Pedinomonas salina Proshkina-Lavrenko & Anisimova Card image
Pedinomonas symbiotica M. Cachon & Caram Card image
Pedinomonas tenuissima Ettl Card image
Pedinomonas tuberculata (Vischer) Gams Card image
Pedinomonas upsilon Droop Card image
Pedinopera africana Pocock Card image
Pedinopera granulosa (Playfair) Pascher Card image
Pedinopera nadsonii (Skvortsov) Skvortsov Card image
Pedinopera ovoides Conrad Card image
Pedinopera robusta Matvienko Card image
Pedinopera rugulosa (Playfair) Pascher Card image
Pedinopera rugulosa var. angulata (Playfair) Pascher Card image
Pedinoperopsis gracilis Korshikov Card image
Pediochloris parallela (Szafer) Geitler Card image
Pedobesia clavaeformis (J. Agardh) MacRaild & Womersley Text
Pedobesia feldmannii Abélard Card image
Pedobesia gracilis Chihara & Kobara Card image
Pedobesia ryukyuensis (Yamada & T. Tanaka) Kobara & Chihara Text
Pedobesia ryukyuensis (Yamada & Tanaka) Kobara & Chihara Card image
Pedobesia simplex (Meneghini ex Kützing) M.J. Wynne & F. Leliaert Text
Pedodiscus lamourouxii Cinelli, Boudouresque, Mazzella, & Richard \{also on card: nom. illeg. (superfl.) inval.\} Card image
Pedospumella encystans J. Boenigk & B.M. Findenig in B.M. Findenig, A. Chatzinotas & J. Boenigk Text
Pegomalion plantae Brügger mscr. Card image
Pekiskopora macqueenii ('macqueeni') Mamet Card image
Pelaeachlya penetrans P.M. Duncan Card image
Pelagococcus subviridis R. E. Norris Card image
Pelagocystis oceanica Lohmann Card image
Pelagodictyon fritzii K. B. Clarke Card image
Pelagodictyon fritzii K.B. Clarke Text
Pelagodictyon spinosum K. B. Clarke Card image
Pelagodictyon spinosum K.B. Clarke Text
Pelagodictyon tenue K. B. Clarke Card image
Pelagodictyon tenue K.B. Clarke Text
Pelagodinium bei_('béii') (H.J. Spero) R. Siano, M. Montresor, I. Probert, & C. De Vargas in R. Siano, M. Montresor, I. Probert, F. Not & C. De Vargas Text
Pelagolithus hispidus Bernard Card image
Pelagomonas calceolata R.A. Andersen & G.W. Saunders in R.A. Andersen, G.W. Saunders, M.P. Paskind, & J.P. Sexton Text
Pelagophycus giganteus (Areschoug) Areschoug Card image
Pelagophycus intermedius Parker & Bleck Card image
Pelagophycus porra (Leman) W. A. Setchell Text
Pelagorhynchus marinus (Lohmann) Pavillard Card image
Pelagothrix clevei J. Schmidt Card image
Pelagothrix clevei J. Schmidt in Ostenfeld & J. Schmidt Text
Peleophycus multiprocarpius_('multiprocarpium') Abbott Card image
Peliaina cyanea Pascher Card image
Pelicothallos villosus D.L. Dilcher Text
Pelochromatium roseum Lauterborn Card image
Pelochromatium roseum var. minor Skuja Card image
Pelodesmos natrophilus Kol Card image Card image
Pelodictyon clathratiforme (Szafer) Lauterborn Card image
Pelodictyon clathratiforme f. maius Hortobágyi invalid Card image
Pelodictyon lauterbornii Geitler Card image
Pelogloea bacillifera Lauterborn Card image
Pelogloea chlorina Lauterborn Card image
Pelogloea nizamuddinii Faridi & Z. Asad Text
Pelonema aphane Skuja Card image
Pelonema pseudovacuolatum Lauterborn Card image
Pelonema spirale Lauterborn Card image
Pelonema subtilissimum Skuja Card image
Pelonema tenue Lauterborn Card image
Peloploca ferruginea Skuja Card image
Peloploca fibrata Skuja Card image
Peloploca pulchra Skuja Card image
Peloploca taeniata Lauterborn Card image
Peloploca undulata Lauterborn Card image
Pelosigma cohnii (Warming) Lauterborn Card image
Pelosigma palustre Lauterborn Card image
Pelosphaera rotans Lauterborn Card image
Peltacystia galeoides Segroves Card image
Peltasta australis J. Agardh Card image
Peltomonas haneli F. Ekelund & R. Rønn in F. Ekelund & D.J. Patterson Text
Peltomonas volitans Vlk Card image
Pelvetia babingtonii (Harvey) De Toni Card image
Pelvetia canaliculata (L.) Decaisne & Thuret Card image
Pelvetia canaliculata [ecad] coralloides (S. M. Baker) S. M. Baker Card image
Pelvetia canaliculata [ecad] libera (S. M. Baker) S. M. Baker Card image
Pelvetia canaliculata [ecad] muscoides Skrine Card image
Pelvetia canaliculata [ecad] radicans (Foslie) S. M. Baker & M. H. Bohlin Card image
Pelvetia canaliculata [megecad] limicola S.M. Baker & M. H. Bohling Card image
Pelvetia canaliculata f. acutilobata (Lami) Ardré Card image
Pelvetia canaliculata f. interposita Lami Card image
Pelvetia canaliculata f. minima Simmons Card image
Pelvetia canaliculata f. nana Hamel Card image
Pelvetia canaliculata f. radicans Foslie Card image
Pelvetia canaliculata var. acutilobata Lami Card image
Pelvetia canaliculata var. coralloides S.M. Baker Card image
Pelvetia canaliculata var. libera S.M. Baker Card image
Pelvetia canaliculata var. typica Lami Card image
Pelvetia capensis (Areschoug) De Toni Card image
Pelvetia compressa (C. Agardh) De Toni Card image
Pelvetia compressa f. gracilis (Setchell & Gardner) P.C. Silva Text
Pelvetia fastigiata (J. Agardh) De Toni Card image
Pelvetia fastigiata Decaisne Card image
Pelvetia fastigiata f. gracilis Setchell & Gardner Card image
Pelvetia fastigiata f. gracilis Setchell & Gardner in Gardner Text
Pelvetia fastigiata f. limitata Setchell Card image
Pelvetia fastigiata f. limitata Setchell in Collins, Holden, & Setchell Text
Pelvetia galapagensis (Piccone & Grunow) De Toni Card image
Pelvetia japonica Yendo Card image
Pelvetia minor Noda Card image
Pelvetia siliquosa C.K. Tseng & C.F. Chang Text
Pelvetia siliquosa Tseng & C. F. Chang Card image
Pelvetia wrightii Okamura Card image
Pelvetia wrightii f. babingtonii (Harvey) Yendo Card image
Pelvetia wrightii f. japonica Yendo Card image
Pelvetia wrightii f. typica Yendo Card image
Pelvetiopsis arborescens Gardner Text
Pelvetiopsis limitata (Setchell) Gardner Text
Pelvetiopsis limitata f. lata Gardner Card image
Pelvetiopsis limitata f. typica Gardner Card image
Pemma acutum Martini Card image
Pemma angulatum Martini Card image
Pemma balium Bybell & Gartner Card image
Pemma basquense subsp. crassum (Bouché) Bybell & Gartner Card image
Pemma papillatum Martini Card image
Pemma piebald Bybell & Gartner Card image
Pemma rakhinalum Haq Card image
Pemma rotundum Klumpp Card image
Pemma serratum (K. H. Chang) Bybell & Gartner Card image
Pemma snavelyi Bukry & Bramlette Card image
Pemma stradneri (Chang) Bybell & Gartner Card image
Pemphidia multicapsularis (Dillwyn) Dumortier Card image
Pendulomonas adriperis S.M. Tong Text
Penicillaria gaertneri ('gaertnerae') Schousboe Card image
Penicilloides deanensis Paul Card image
Penicillus annulatus Lamarck Text
Penicillus arbusculus ('arbuscula') Montagne Card image
Penicillus arbusculus_('arbuscula') Montagne Text
Penicillus capitatus Lamarck Card image
Penicillus capitatus f. elongatus ('elongata') (Decaisne) Gepp & Gepp Card image
Penicillus capitatus f. laxus ('laxa') Børgesen \{pcs\} Card image
Penicillus capitatus f. mediterraneus ('mediterranea')(Decaisne) P. Huvé & H. Huvé {invalid} Card image
Penicillus capitatus f. typicus ('typica') Gepp & Gepp Card image
Penicillus clavatus Crouan fr. Card image
Penicillus comosus Crouan fr. Card image
Penicillus dumetosus (Lamouroux) Blainville Card image
Penicillus dumetosus f. expansus ('expansa') Børgesen Card image
Penicillus elongatus Decaisne Card image
Penicillus eriophorus ('eriophora') (Lamour.) Blainville Card image
Penicillus granulosus Decaisne Card image
Penicillus lamourouxii Decaisne Card image
Penicillus lamourouxii f. typicus ('typica') Gepp & Gepp Card image
Penicillus lamourouxii var. gracilis A. Gepp & E. S. Gepp Card image
Penicillus longiarticulatus Crouan fr. Card image
Penicillus manaarensis Krishnamurthy & Thomas Card image
Penicillus manaarensis V. Krishnamurthy & Thomas Text
Penicillus mediterraneus f. perfectus ('perfecta') Gepp & Gepp Card image
Penicillus mediterraneus f. typica Gepp & Gepp Card image
Penicillus nodulosus (Lamouroux) Blainville Text
Penicillus oblongus Decaisne Card image
Penicillus phoenix (Ell. & Sol.) Lamarck Card image
Penicillus pyramidalis (Lamouroux) Blainville Card image
Penicillus pyriformis Gepp & Gepp Card image
Penicillus pyriformis f. expansus ('expansa') Børgesen Card image
Penicillus pyriformis f. explanatus ('explanata') Børgesen Card image
Penicillus sibogae A. Gepp & E. Gepp Text
Penicillus sibogae Gepp & Gepp Card image
Peniella sudetica Beck-Mannagetta Text
Peniococcus nyanzae Woloszynska Card image
Peniocystis purpurea Brébisson {mss fide Douet & Daily} Card image
Penium acanthosporum Lagerheim Card image
Penium adelochondrum Elfving Card image
Penium adelochondrum f. minor 'West & West' {in syn.} Card image
Penium adelochondrum var. constrictum H. Kufferath Card image
Penium adelochondrum var. punctatum ('punctata') Schmidle Card image
Penium amplificatum (M. Schmidt) M. Van Westen & P. Coesel Text
Penium annulare W. West Card image
Penium annulatum (Naegeli) Archer Card image
Penium armatum Eichler & Raciborski Card image
Penium armulare var. obesum W. West Card image
Penium australe Raciborski Card image
Penium australe f. brevior G. S. West Card image
Penium australe f. crassior G. S. West Card image
Penium australe var. minus Hodgetts Card image
Penium barbaricum Claassen Card image
Penium berginii Archer Card image
Penium bisporum W. B. Turner Card image
Penium blandum Raciborski Card image
Penium borgeanum Skuja Card image
Penium borgeanum f. parallelum K. Förster & Eckert Card image
Penium brebissonii (Meneghini) Ralfs Card image
Penium brebissonii Ralfs Card image
Penium brebissonii Ralfs {verso} Card image
Penium brebissonii var. crassiusculum (De Bary) Klebs Card image
Penium brebissonii var. genuinum Kirchner Card image
Penium brebissonii var. jenneri (Ralfs) Kirchner Card image
Penium brebissonii var. typicum Klebs Card image
Penium breve (Wood) Wille Card image
Penium breve var. arcticum Wille Card image
Penium capitatum Roll Card image
Penium chadefaudii (Bourrelly) Coute Card image
Penium chodatii ('chodati') Bernard Card image
Penium chodatii var. spinulosum Bernard Card image
Penium chrysoderma Borge Card image
Penium clandestinum (Kützing) Kützing Card image
Penium clevei Lundell Card image
Penium clevei f. elongatum ('elongata') West & West Card image
Penium clevei var. africanum Schmidle Card image
Penium clevei var. crassum West & West Card image
Penium closterioides Ralfs Card image
Penium closterioides f. granulatum ('granulata') Raciborski Card image
Penium closterioides f. interruptum ('interrupta') W. West Card image
Penium closterioides f. punctatum ('punctata') Raciborski Card image
Penium closterioides var. gracile ('gracilis') Brühl & Biswas Card image
Penium closterioides var. minus 'Heimerl' {in syn.} Card image
Penium closterioides var. navicula (Brebisson) Klebs Card image
Penium closterioides var. spirogranatum J.A. Cushman Card image
Penium closterioides var. subcylindricum Klebs Card image
Penium closterioides var. tumidum ('tumida') Istvanffi Card image
Penium closterioides var. typicum Klebs Card image
Penium conspersum Wittrock Card image
Penium conspersum var. americanum Nordstedt Card image
Penium conspersum var. capense Fritsch Card image
Penium costatum Hodgetts Card image
Penium crassiusculum De Bary Card image
Penium crassum (W. West) Irenee-Marie Card image
Penium crassum f. inflatum ('inflata') (W. West) Irenee-Marie Card image
Penium cruciferum (de Bary) Wittrock in Wittrock & Nordstedt Text
Penium cruciferum var. pluriradians Wittrock Card image Card image
Penium cucurbitinum Bisset Card image
Penium cucurbitinum f. botesii Claassen Card image
Penium cucurbitinum f. crassius ('crassior') Playfair Card image
Penium cucurbitinum f. majus ('major') West & West Card image
Penium cucurbitinum f. minus ('minor') West & West Card image
Penium cucurbitinum f. minutissimum ('minutissima') [Hustedt] Card image
Penium cucurbitinum f. minutissimum Elenkin Card image
Penium cucurbitinum f. minutum G.W. Prescott Card image
Penium cucurbitinum f. minutum G.W. Prescott in Prescott & Magnotta Text
Penium cucurbitinum var. africanum ('africana') Cholnoky Card image
Penium cucurbitinum var. hinganicum Noda & Skvortzov Card image
Penium cucurbitinum var. scoticum (West & West) West & West Card image
Penium cucurbitinum var. subpolymorphum Nordstedt Card image Card image
Penium curtum (Brebisson) Kützing Card image
Penium curtum Brebisson ex Ralfs Card image
Penium curtum f. intermedium ('intermedia') Wille Card image
Penium curtum f. majus ('major') Wille Card image
Penium curtum f. minus ('minor') Wille Card image
Penium curtum f. minutum ('minuta') W. West Card image
Penium curtum var. globosum Wille Card image
Penium curtum var. obtusum W. West & G.S. West Card image Card image
Penium curtum var. waterbergense Claassen Card image
Penium cuticulare West & West Card image
Penium cylindraceum f. maius Croasdale Card image
Penium cylindricum Borge Card image
Penium cylindrus (Ehrenberg) Brebisson in lit. 1846 Card image
Penium cylindrus Brebisson ex Ralfs Card image
Penium cylindrus f. coloratum ('colorata') Schmidle Card image
Penium cylindrus f. majus ('major') Viret Card image
Penium cylindrus var. annulatum Hantzsch Card image
Penium cylindrus var. attenuatum Raciborski Card image
Penium cylindrus var. elegans Viret Card image
Penium cylindrus var. subtruncatum Schmidle Card image
Penium cylindrus var. typicum Gutwinski Card image
Penium delicatulum W. Joshua Card image
Penium delicatulum var. minus ('minor') West & West Card image
Penium delicatulum var. perforatum Gutwinski Card image
Penium denticulatum Irenee-Marie Card image
Penium diadematum Gutwinski Card image
Penium didymocarpum Lundell Text
Penium didymocarpum f. majus ('major') Petkov Card image
Penium didymocarpum var. alpinum Schmidle Card image
Penium digitus (Ehrenberg) Brebisson Card image
Penium digitus Brebisson ex Ralfs Card image
Penium digitus Brebisson ex Ralfs {verso} Card image
Penium digitus f. curtum ('curta') O. Andersson Card image
Penium digitus f. lamellosum Steinecke Card image
Penium digitus f. rectum W.B. Turner Card image
Penium digitus f. typicum ('typica') Steinecke Card image
Penium digitus f. typicum Steinecke Card image
Penium digitus var. constrictum W. West Card image
Penium digitus var. interruptum (Brebisson) Klebs Card image
Penium digitus var. montanum Lemmermann Card image
Penium digitus var. typicum Klebs Card image
Penium digitus var. ventriosum Lagerheim Card image
Penium diplosporum (Lundell) Jacobsen Card image
Penium dubium Noda & Skvortzov Card image
Penium elegans Bernard Card image
Penium exiguum W. West Card image
Penium exiguum f. largum J. Sampaio Card image
Penium exiguum f. latum J. Sampaio Card image
Penium exiguum f. lewisii (W.B. Turner) W. West & G.S. West Card image
Penium exiguum f. major West & West Card image
Penium exiguum var. attenuatum Gutwinski Card image
Penium exiguum var. capitatum (Roll) Kosinskaya Card image
Penium exiguum var. glaberrimum Gröndblad Card image
Penium exiguum var. subrotundatum W. West Card image
Penium fluvii-ganii Noda & Skvortzov Card image
Penium foxii Bernard Card image
Penium fusiforme Gay Card image
Penium gelidum Wittrock Card image
Penium gelidum Wittrock ex De Toni Card image
Penium globosum f. maximum ('maxima') Playfair Card image
Penium globosum var. wollei (W. West & G.S. West) Playfair Card image
Penium gonatozygiforme Claassen Card image
Penium gracillimum Playfair Card image
Penium granulatum (Benn.) West & West Card image
Penium granulatum Brebisson {ms.} Card image
Penium granulatum f. minus ('minor') Wille Card image
Penium haynaldii Schaarschmidt Card image
Penium haynaldii var. lineare Boldt Card image
Penium heimerlianum Schmidle Card image
Penium heterotaphridium West & West Card image
Penium hinganicum Noda & Skvortzov Card image
Penium hunanense Jao Card image
Penium inconspicuum W. West & G.S. West Text
Penium inconspicuum West & West Card image
Penium incrassatum Maskell Card image
Penium incrassatum f. majus ('major') Maskell Card image
Penium incrassatum f. minus ('minor') Maskell Card image
Penium interruptum Brebisson ex Ralfs Card image
Penium interruptum var. sectum W. West Card image
Penium javanicum De Wildeman Card image
Penium jenneri Ralfs Card image
Penium jenneri var. garusicum Cholnoky Card image
Penium jenneri var. major H. Kufferath Card image
Penium lagenarioides Roy Card image Card image
Penium lagenarioides var. intermedium Gutwinski Card image
Penium lagenarioides var. sydneyense Raciborski Card image
Penium lamellosum (Brebisson) Brebisson ex Kützing Card image
Penium lamellosum var. minus Bernard Card image
Penium lanceolatum W.B. Turner Card image
Penium lanceolatum var. subcylindricum West & West Card image
Penium latiusculum (Perty) Perty Card image
Penium leptodermum Wittrock Card image
Penium lewisii W. Turner Card image
Penium libellula (Focke) Nordstedt Card image
Penium libellula f. majus ('major') Borge Card image
Penium libellula f. minus ('minor') Nordstedt Card image
Penium libellula var. asiaticum Skvortzow & Noda Card image
Penium libellula var. intermedium Roy & Bisset Card image
Penium libellula var. schweickerdtii Claassen Card image
Penium magellanicum Borge Card image
Penium margaritaceum (Ehrenberg) Brebisson Card image
Penium margaritaceum Brébisson ex Ralfs Card image
Penium margaritaceum f. elongatum (Klebs) Kossinskaya Card image
Penium margaritaceum f. glabrum ('glabra') Messikommer Card image
Penium margaritaceum f. longius ('longior') Raciborski Card image
Penium margaritaceum f. longum ('longa') Huber-Pestalozzi Card image
Penium margaritaceum f. majus ('major') Irenee-Marie Card image
Penium margaritaceum f. minus ('minor') Cedergren Card image
Penium margaritaceum f. spirale ('spiralis') Nordstedt Card image
Penium margaritaceum var. annulare Hinode Card image
Penium margaritaceum var. brevius ('brevior') Claassen Card image
Penium margaritaceum var. cylindrus (Ehrenberg) Klebs Card image
Penium margaritaceum var. elangatum Gaidukov Card image
Penium margaritaceum var. elongatum Klebs Card image
Penium margaritaceum var. incognitum Claassen Card image
Penium margaritaceum var. indivisum Playfair Card image
Penium margaritaceum var. irregularius West & West Card image
Penium margaritaceum var. obesum Cushman Card image
Penium margaritaceum var. papilliferum R.M. Whelden Card image
Penium margaritaceum var. pulverulentulum Playfair Card image
Penium margaritaceum var. punctatum Ralfs Card image
Penium margaritaceum var. typicum Klebs Card image
Penium maximum Schmidle Text
Penium mesianum Claassen Card image
Penium minimum Senkt Card image
Penium minutissimum Nordstedt Card image
Penium minutissimum f. major Wille Card image
Penium minutissimum var. gracile Auclair Card image
Penium minutum (Ralfs) Cleve Card image
Penium minutum f. genuina Raciborski Card image
Penium minutum f. inflatum ('inflata') W. West Card image
Penium minutum f. majus ('major') Lundell Card image
Penium minutum f. punctatum ('punctata') W. West Card image
Penium minutum var. alpinum Raciborski Card image
Penium minutum var. crassum W. West Card image
Penium minutum var. elongatum (West) West & West Card image
Penium minutum var. genuinum Raciborski Card image
Penium minutum var. gracile Wille Text
Penium minutum var. lineare (Kützing) Rabenhorst Card image
Penium minutum var. minus ('minor') Raciborski Card image
Penium minutum var. polonicum (Raciborski) W. West Card image
Penium minutum var. productum Fritsch Card image
Penium minutum var. tumidum Wille Card image
Penium minutum var. undulatum W. West Card image
Penium monile (Kützing) Brebisson ex Kützing Card image
Penium mooreanum W. Archer Card image
Penium mooreanum var. constrictum ('constricta') Schmidle Card image
Penium mooreanum var. constrictum Schmidle Card image
Penium multicostatum Scott & Gröndblad Card image
Penium naegelii Brebisson Card image
Penium naegelii f. majus ('major') Nordstedt Card image
Penium naegelii f. minus ('minor') Nordstedt Card image
Penium navicula Bre*'bisson Card image
Penium navicula f. granulatum ('granulata') W. West & G.S. West Card image
Penium navicula f. maius ('maior') Borzecki Card image Card image
Penium navicula f. majus ('major') Huber-Pestalozzi Card image
Penium navicula f. willei Schmidle Card image
Penium navicula var. attenuatum Noda & Skvortzov Card image
Penium navicula var. crassum West & West Card image
Penium navicula var. inflatum West & West Card image
Penium navicula var. maximum Bernard Card image
Penium navigium W.B. Turner Card image
Penium oblongum De Bary Card image
Penium oblongum f. majus ('major') W.B. Turner Card image
Penium orbiculatum (Ralfs) Kützing Card image
Penium pachydermum Playfair Card image
Penium palangula Brebisson Card image
Penium pandurans De Notaris Card image
Penium phymatosporum Nordstedt Card image
Penium phymatosporum var. crassulum Cholnoky Card image
Penium phymatosporum var. majus Wittrock & Nordstedt Card image
Penium phymatosporum var. pachydermum Printz Card image
Penium polonicum Raciborski Card image
Penium polymorphum (Perty) Perty Card image
Penium polymorphum f. alpicola Heimerl Card image
Penium polymorphum f. angustius Gröndblad Card image
Penium polymorphum f. obesum W.B. Turner Card image
Penium polymorphum var. cylindraceum Playfair Card image
Penium polymorphum var. discrepans Kaiser Card image
Penium polymorphum var. longius Bohlin Card image
Penium polymorphum var. lundellii Schmidle Card image
Penium polymorphum var. minutissimum (Nordstedt) Playfair Card image
Penium polymorphum var. mooreanum (Archer) Playfair Card image
Penium polymorphum var. rectum Gröndblad Card image
Penium polymorphum var. turneri Playfair Text
Penium pseudocostatum Suxena & Venkateswarlu Card image
Penium pseudorufescens Claassen Card image
Penium pusillum Delponte Card image
Penium pyramidatam (West & West) Krieger Card image
Penium ralfsii De Bary Card image
Penium ralfsii Kützing Card image
Penium rectum (Delponte) Wille Card image
Penium rectum f. minus ('minor') Wille Card image
Penium ridleyi Bernard Card image
Penium rotundum W.B. Turner Card image
Penium royanum W.B. Turner Card image
Penium rufescens Cleve Card image
Penium rufescens f. achroa Messikommer Card image
Penium rufescens f. longius Kosinskaya Card image
Penium rufo-pellitum J. Ray Card image
Penium rupestre (Kützing) Rabenhorst Card image
Penium scandinavicum W.B. Turner Card image
Penium sceptrum Borge Card image
Penium sibiricum Boldt Card image
Penium silvae nigrae f. minus C. Bicudo Card image
Penium silvae-nigrae ('silvae nigrae') Rabanus Card image
Penium silvae-nigrae f. minus ('minor') Bourrelly Card image
Penium simplex W.B. Turner Card image
Penium sinense Jao Card image
Penium spinospermum W. Joshua Card image
Penium spinulosum (Wolle) Gerrath Card image
Penium spinulosum var. madagascariense (Brunel) Gerrath Card image
Penium spirostriolatiforme West & West Card image
Penium spirostriolatiforme f. rectispirum (Gröndblad) Croasdale Card image
Penium spirostriolatum J. Barker Card image
Penium spirostriolatum f. elongatum Thomasson Card image
Penium spirostriolatum f. interruptum ('interrupta') Cedergren Card image
Penium spirostriolatum f. rectispira Gröndblad Card image
Penium spirostriolatum var. amplificatum M. Schmidt Text
Penium spirostriolatum var. apiculatum J.A. Cushman Card image
Penium spirostriolatum var. minor Rabanus Card image
Penium spirostriolatum var. pseudosilvae-nigrae Förster Card image
Penium striato-punctatum Kützing Card image
Penium subcucurbitinum Claassen Card image
Penium sublamellosum W.B. Turner Card image
Penium suboctangulare W. West Card image
Penium subrufescens Borge Card image
Penium subspirostriolatiforme Grønblad Card image
Penium substriatum Hirano Card image
Penium subtile West & West Card image
Penium subtruncatum (Schmidle) Schmidle Card image
Penium teres G. Sampaio Card image
Penium terrestre Jao Card image
Penium tridentulum (Wolle) Eichler & Raciborski Card image
Penium truncatum Ralfs Card image
Penium truncatum f. punctatum ('punctata') W. West Card image
Penium variolatum W. & G.S. West Card image
Pentadinellum oblatum H. Keupp Card image
Pentadinellum oblatum H. Keupp in Riding Text
Pentadinium circumsutum (P. Morgenroth) L.E. Stover & W.R. Evitt Card image
Pentadinium laticinctum E. Gerlach Card image
Pentadinium laticinctum subsp. granulatum H. Gocht Card image
Pentadinium laticinctum subsp. imaginatum P.N. Benedek Card image
Pentadinium laticinctum subsp. lophophorum P.N. Benedek Card image
Pentadinium membranaceum (A. Eisenack) L.E. Stover & W.R. Evitt Card image
Pentadinium sinicum B.V. Skvortzov Card image
Pentadinium taeniagerum E. Gerlach Card image
Pentadinium taeniagerum subsp. imaginatum P.N. Benedek Card image
Pentadinium taeniagerum subsp. lophophorum P.N. Benedek Card image
Pentagonum conicoides T.F. Vozzhennikova Card image
Pentalamina corona H. Marchant Card image
Pentalamina corona H.J. Marchant in Booth & Marchant Text
Pentalithus gamopetalus E.I. Gorgulevskaya Card image
Pentalitus macropetalinum E.I. Gorgulevskaya Card image
Pentamonas spinifera J.B. Lackey Card image
Pentapharsodinium dalei S.R. Indelicato & A.R. Loeblich III Card image
Pentapharsodinium dalei var. aciculiferum H. Gu in H. Gu et al. Text
Pentapharsodinium tyrrhenicum (E. Balech) M. Montresor, A. Zingone, & D. Marino Text
Pentapharsodiniunm dalei S.R. Indelicato & A.R. Loeblich III Text
Pentapodiscus germanicus Ehrenberg Card image
Pentaster lisbonensis Bybell & Gartner Card image
Pentasterias arachnis (Ralfs) Hassall Card image
Pentasterias jenneri (Ralfs) Hassall Card image
Pentasterias margaritacea Ehrenberg Card image
Pentasterias margaritacea var. minus (Kützing) Rabenhorst Card image
Pentasterias margaritifera 'Bailey' {err. cit.} Card image
Pentasterias minor Kützing Card image
Pentasterias obtusa Ehrenberg Card image
Pentasterias radiata Ehrenberg Card image
Pentatrichomastix muris Wenrich Card image
Pentatrichomonas allenii ('alleni') Ray & Sapre Card image Card image
Pentatrichomonas canis-auri ('canis auri') Chatterjee, Ray & Mitra Card image
Pentatrichomonas macropi Tanabe Card image
Pentatrichomonas vulpi Todd Card image
Pentatrichomonoides scroa Kirby Card image
Pentogonum sibiricum T.F. Vozzhennikova Card image
Pentopharsodinium trachodium S.R. Indelicato & A.R. Loeblich III Card image
Peponia barbadensis Greville Card image
Peponia laevis Schmidt Card image
Perachoraella justinianii_(`justiniani') O. Dragastan & C. Ciobanu Text
Peragallia meridiana Schütt Card image
Peragallia tropica Schütt Card image
Peralia debyi Pantocsek Card image
Peralia separanda A. Schmidt Card image
Peralia sulcata f. hexagona Grunow Card image
Peralia sulcata f. plana (Ehr.) Grun. Card image
Peralia sulcata f. polygona Grunow Card image
Peralia sulcata f. radiolata Grun. Card image
Peralia sulcata f. radiolata Grunow Card image
Peralia sulcata var. minima Østrup Card image
Peralia sulcata var. siberica (Grun.) Grun. Card image
Peranema acutum ('acuta') Skvortzov Card image
Peranema asperum Playfair Card image
Peranema asperum var. rectangulare Playfair Card image
Peranema caudatum Skuja Card image
Peranema contortum ('contorta') (Dujardin) Diesing Card image
Peranema cryptocercum (Skuja) T.G. Popova in T.G. Popova & T.A. Safonova Text
Peranema cuneatum Playfair Card image
Peranema curvicauda Skuja Card image
Peranema deflexum Skuja Card image
Peranema deflexum var. dextrum Z.X. Shi in Shi et al. Text
Peranema diaphanum (Skuja) T.G. Popova in T.G. Popova & T.A. Safonova Text
Peranema dubia De Fromentel Card image
Peranema furcatum ('furcata') Skvortzov Card image
Peranema fusiforme (J. Larsen) J. Larsen & D.J. Patterson Text
Peranema glabrum ('glabra') Van Oye Card image
Peranema glabrum var. lanceolatum Z.X. Shi in Shi et al. Text
Peranema globiferum ('globifer') Diesing Card image
Peranema globulosum ('globulosa') Dujardin Card image
Peranema granuliferum ('granulifera') Penard Card image
Peranema hamatocaudatum Vetrova Card image
Peranema hyalinum ('hyalina') Skvortzov Card image
Peranema inflatum ('inflata') (Dujardin) Diesing Card image
Peranema inflexum Skuja Card image
Peranema kupfferi Skuja Card image
Peranema limax Christen Card image
Peranema limpidum ('limpida') (Dujardin) Diesing Card image
Peranema maces Skuja Card image
Peranema macromastix Canrad Card image
Peranema macromastix Conrad Text
Peranema magninucleus Z.X. Shi in Shi et al. Text
Peranema margaritaceum ('margaritacea') (Schmarda) Diesing Card image
Peranema margaritiferum (Schmarda) Diesing Card image
Peranema marinum ('marina') (Dujardin) Diesing Card image
Peranema minus ('minor') Kufferath Card image
Peranema mutabile Z.X. Shi in Shi et al. Text
Peranema nebulosum ('nebulosa') (Dujardin) Diesing Card image
Peranema nigrum Christen Card image
Peranema ocellatum ('ocellata') Skvortzov Card image
Peranema ovale ('ovalis') Lackey Card image
Peranema planctonicum ('planctonica') Skvortzov Card image
Peranema pleururum Skuja Card image
Peranema proteiforme ('proteiformis') Gros Card image
Peranema protractum ('protracta') Dujardin Card image
Peranema rhombicum Z.X. Shi in Shi et al. Text
Peranema sacculus Christen Card image
Peranema tortisulcatum Z.X. Shi in Shi et al. Text
Peranema tortuosum Z.X. Shi in Shi et al. Text
Peranema trichophorum ('trichophora') (Ehrenberg) F. Stein Card image
Peranema trichophorum f. minor Kufferath Card image
Peranema triquetrum Z.X. Shi in Shi et al. Text
Peranema virescens Dujardin Card image
Peranemapsis undulata Skvortzov & Noda Card image
Peranemapsis vanoyei ('van oye') Skvortzov Card image
Peranemopsis abrupta Skvortzov & Noda Card image
Peranemopsis acute Skvortzov & Noda Card image
Peranemopsis adautoi Skvortzov & Noda Card image
Peranemopsis amphorae Skvortzov & Noda Card image
Peranemopsis ampullae Skvortzov & Noda Card image
Peranemopsis anaerobica Skvortzov & Noda Card image
Peranemopsis angustata Skvortzov & Noda Card image
Peranemopsis arenae Skvortzov & Noda Card image
Peranemopsis aurea Skvortzov & Noda Card image
Peranemopsis australica Skvortzov & Noda Card image
Peranemopsis azollae Skvortzov & Noda Card image
Peranemopsis baranovi Skvortzov & Noda Card image
Peranemopsis beulahae Skvortzov & Noda Card image
Peranemopsis bicudoi Skvortzov & Noda Card image
Peranemopsis bourrellyi Skvortzov & Noda Card image
Peranemopsis bramelliae Skvortzov & Noda Card image
Peranemopsis brancoi Skvortzov & Noda Card image
Peranemopsis brasiliera Skvortzov & Noda Card image
Peranemopsis brevicaudata Skvortzov & Noda Card image
Peranemopsis buchananii ('buchanani') Skvortzov & Noda Card image
Peranemopsis bursiformis Skvortzov & Noda Card image
Peranemopsis citriformis Skvortzov & Noda Card image
Peranemopsis coffaeana Skvortzov & Noda Card image
Peranemopsis conica Skvortzov & Noda Card image
Peranemopsis conspicua Skvortzov & Noda Card image
Peranemopsis contorta Skvortzov & Noda Card image
Peranemopsis cornigera Skvortzov & Noda Card image
Peranemopsis cornuta Skvortzov & Noda Card image
Peranemopsis crassa Skvortzov & Noda Card image
Peranemopsis crispisulcans Skvortzov & Noda Card image
Peranemopsis curiosa Skvortzov & Noda Card image
Peranemopsis curvicauda (Skuja) Larsen Card image
Peranemopsis curvicauda Skvortzov & Noda Card image
Peranemopsis curviturae Skvortzov & Noda Card image
Peranemopsis cyanella Skvortzov & Noda Card image
Peranemopsis danielii ('danieli') Skvortzov & Noda Card image
Peranemopsis deflexa ('deflexum') (Skuja) Larsen Card image
Peranemopsis depressa Skvortzov & Noda Card image
Peranemopsis detrita Skvortzov & Noda Card image
Peranemopsis durbanica Skvortzov & Noda Card image
Peranemopsis eldorado Skvortzov & Noda Card image
Peranemopsis elegans Skvortzov & Noda Card image
Peranemopsis eneydae Skvortzov & Noda Card image
Peranemopsis excentrica Skvortzov & Noda Card image
Peranemopsis fidalgoi Skvortzov & Noda Card image
Peranemopsis floridana Skvortzov & Noda Card image
Peranemopsis floristalis Skvortzov & Noda Card image
Peranemopsis foliora Skvortzov & Noda Card image
Peranemopsis fumicola Skvortzov & Noda Card image
Peranemopsis furcata ('furcatum') (Skvortzov) Larsen Card image
Peranemopsis furcata (Skvortzov) Skvortzov & Noda Card image
Peranemopsis galericula Skvortzov & Noda Card image
Peranemopsis glabra ('glabrum') (Van Oye) Larsen Card image
Peranemopsis goetenbergia Skvortzov & Noda Card image
Peranemopsis gordeievii ('gordeievi') Skvortzov & Noda Card image
Peranemopsis gracilis Skvortzov & Noda Card image
Peranemopsis granulata Skvortzov & Noda Card image
Peranemopsis granulifera (Penard) Larsen Card image
Peranemopsis guenter-windischii ('günter-windischi') Skvortzov & Noda Card image
Peranemopsis incurva Skvortzov & Noda Card image
Peranemopsis inflata Skvortzov & Noda Card image
Peranemopsis inflexa ('inflexum') (Skuja) Larsen Card image
Peranemopsis inflexa ('inflexum') (Skuja) Leedale Card image
Peranemopsis jamaicae Skvortzov & Noda Card image
Peranemopsis jernakovii ('jernakovi') Skvortzov & Noda Card image
Peranemopsis jolyi Skvortzov & Noda Card image
Peranemopsis kozloffii ('kozloffi') Skvortzov & Noda Card image
Peranemopsis kuhlmannii ('kuhlmanni') Skvortzov & Noda Card image
Peranemopsis kupfferi (Skuja) Larsen Card image
Peranemopsis lackeyi Skvortzov & Noda Card image
Peranemopsis laguncula Skvortzov & Noda Card image
Peranemopsis laminata Skvortzov & Noda Card image
Peranemopsis limae Skvortzov & Noda Card image
Peranemopsis limax (Christen) Larsen Card image
Peranemopsis limnora Skvortzov & Noda Card image
Peranemopsis loeblichtertii ('loeblichi III') Skvortzov & Noda Card image
Peranemopsis longiflagellata Skvortzov & Noda Card image
Peranemopsis macer (Skuja) Larsen Card image
Peranemopsis mauritiana Skvortzov & Noda Card image
Peranemopsis metabolicae Skvortzov & Noda Card image
Peranemopsis minuta Skvortzov & Noda Card image
Peranemopsis montana Skvortzov & Noda Card image
Peranemopsis nasuta Skvortzov & Noda Card image Card image
Peranemopsis nigra ('nigrum') (Christen) Larsen Card image
Peranemopsis nodae ('nodai') Skvortzov & Noda Card image
Peranemopsis normae Skvortzov & Noda Card image
Peranemopsis novo-zelandica Skvortzov & Noda Card image
Peranemopsis nucleata Skvortzov & Noda Card image
Peranemopsis oblique Skvortzov & Noda Card image
Peranemopsis ohwii Skvortzov & Noda Card image
Peranemopsis oilifera Skvortzov & Noda Card image
Peranemopsis ovata Skvortzov & Noda Card image
Peranemopsis pisciformis Skvortzov & Noda Card image
Peranemopsis plana Skvortzov & Noda Card image
Peranemopsis playfairii ('playfairi') Skvortzov & Noda Card image
Peranemopsis probosoidea Skvortzov & Noda Card image
Peranemopsis proctorii ('proctori') Skvortzov & Noda Card image
Peranemopsis procurva Skvortzov & Noda Card image
Peranemopsis promissa Skvortzov & Noda Card image
Peranemopsis pusilla Skvortzov & Noda Card image
Peranemopsis putrina Skvortzov & Noda Card image
Peranemopsis raitviirii ('raitviiri') Skvortzov & Noda Card image
Peranemopsis repens Skvortzov & Noda Card image
Peranemopsis rio-janeiroi ('rio-janeiro') Skvortzov & Noda Card image
Peranemopsis ronaldii ('ronaldi') Skvortzov & Noda Card image
Peranemopsis rubra Skvortzov & Noda Card image
Peranemopsis sacculus (Christen) Larsen Card image
Peranemopsis santopaui Skvortzov & Noda Card image
Peranemopsis saupaulensis Skvortzov & Noda Card image
Peranemopsis scotti Skvortzov Card image
Peranemopsis serra-de-mar ('serra de mar') Skvortzov & Noda Card image
Peranemopsis skujae Skvortzov & Noda Card image
Peranemopsis striata Lackey Card image
Peranemopsis subgracilis Skvortzov & Noda Card image
Peranemopsis subtropica Skvortzov & Noda Card image
Peranemopsis tamatuabei ('tamatuabe') Skvortzov & Noda Card image
Peranemopsis tatianae Skvortzov & Noda Card image
Peranemopsis teixerae ('teixeirai') Skvortzov & Noda Card image
Peranemopsis terrestris Skvortzov & Noda Card image
Peranemopsis trichophora_('trichophorum') (Ehrenberg) L. St. Péterfi Text
Peranemopsis trichophora_('trichophorum') (Ehrenberg) Skvortzov & Noda Card image
Peranemopsis ubatubae Skvortzov & Noda Card image
Peranemopsis variabilis Skvortzov & Noda Card image
Peranemopsis violacea Skvortzov & Noda Card image
Peranemopsis violascentis Skvortzov & Noda Card image
Peranemopsis wootenii ('wooteni') Skvortzov & Noda Card image Card image
Peranemopsis zimmermannii ('zimmermanni') Skvortzov & Noda Card image
Peranemopsis zoocchiana ('zoocchioana') Skvortzov & Noda Card image
Percivalia fenestrata (T.R. Worsley) S.W. Wise, Jr. Text
Percivalia fenestrata (Worsley) S.W. Wise, Jr. Card image
Percivalia imperfossa M. Black Card image
Percivalia pontilitha Bukry Card image
Percivalia porosa Bukry Card image
Percolomonas cosmopolita ('cosmopolitus') (Ruinen) Fenchel & Patterson Card image
Percolomonas cuspidata J. Larsen & D.J. Patterson Text
Percolomonas membranifera J. Larsen & D.J. Patterson Text
Percultisphaera stiphrospinata Lister Card image
Percursaria confervoidea (Lyngbye) Foslie Text
Percursaria dawsonii G.J. Hollenberg & I.A. Abbott Text
Percursaria dawsonii Hollenberg & Abbott Card image
Percursaria fucicola Meneghini Card image Card image
Percursaria fucicola Meneghini in Zanardini Text
Percursaria percursa (C. Agardh) Kjellman Text
Percursaria percursa (C. Agardh) Rosenvinge Text
Percursaria rigens Zanardini Text
Perdinium quinquecorne var. trispiniferum J.A. Aké-Castillo & G. Vázquez Text
Perennaria ambigua Vologdin Card image
Perforocalcinella fusiformis Bona Card image
Pericomos verticillatus Targioni-Tozzetti {mss.} Card image
Pericystis aeruginosa J. Agardh Card image
Pericystis aeruginosa Liebmann {in litt.} Card image
Perideraion decipiens C.S. Lobban in Lobban, Ashworth, Arai, Jordan, & Theriot Text
Perideraion elongatum R.W. Jordan, Y. Arai & C.S. Lobban in Lobban, Ashworth, Arai, Jordan, & Theriot Text
Perideraion montgomeryi C.S. Lobban, R.W. Jordan & M.P. Ashworth in Lobban, Ashworth, Arai, Jordan, & Theriot Text
Peridictyocysta mirabilis (Cookson & Eisenack) Cookson & Eisenack Card image
Peridinea uberrima Allman Card image
Peridiniella catenata (Levander) Balech Card image
Peridiniella danica (Paulsen) Y.B. Okolodkov & J.D. Dodge Text
Peridiniella globosa (P.A. Dangeard) Y.B. Okolodkov in Y. Okolodkov & I. Gárate-Lizárraga Text
Peridiniella sphaeroidea Kofoid & Michener Card image
Peridiniopsis amazonica B. Meyer in B. Meyer, H. Rai, & G. Cronberg Text
Peridiniopsis armata ('armatum') (Levander) J. Stein & Borden Card image
Peridiniopsis armebeensis L. Ten-Hage, P.K. Da, & A. Couté in L. Ten-Hage, P.K. Da, G. Mascarell, & A. Couté Text
Peridiniopsis asymmetrica ('assymetrica') Mangin Card image
Peridiniopsis asymmetrica ('assymetrica') {verso} Card image
Peridiniopsis asymmetrica f. minor (Paulsen) [Margalef] Card image
Peridiniopsis asymmetrica var. sphaerica Mangin Card image
Peridiniopsis asymmetrica_(`assymetrica') Mangin Text
Peridiniopsis berolinensis ('berolinense') (Lemmermann) Bourrelly Card image
Peridiniopsis borgei Lemmermann Card image
Peridiniopsis charkowiensis (Matvienko) Bourrelly Card image
Peridiniopsis corillionii M. Leitao, L. Ten-Hage, G. Mascarell, & A. Couté Text
Peridiniopsis cristata ('cristatum') (Balech) Bourrelly Card image
Peridiniopsis cristata var. tubulifera A. Couté, C. Perrette & N. Chomérat Text
Peridiniopsis cunningtonii E. Lemmermann Card image
Peridiniopsis cunningtonii Lemmermann in G.S. West Text
Peridiniopsis dinobryonis ( Woloszynska) Bourrelly Card image
Peridiniopsis durandii_(`durandi') S. Rodriguez, A. Couté, L. Tenhage, & G. Mascarell Text
Peridiniopsis edax (Schilling) Bourrelly Card image
Peridiniopsis elpatiewskyi (Ostenfeld) Bourrelly Card image
Peridiniopsis excentrica (Nie) F.J.R. Taylor Card image
Peridiniopsis hainanensis (Nie) F.J.R. Taylor Card image
Peridiniopsis inaequalis ('inaequale') (Chodat) J. Stein & Borden Card image
Peridiniopsis kulczynskii ('kulczynski') (Woloszynska) Bourrelly Card image
Peridiniopsis limnophila ('limnophilum') (Lindemann) Bourrelly Card image
Peridiniopsis lindemannii (Lefevre) Bourrelly Card image
Peridiniopsis lubiniensiforme (Diwald) Bourrelly Text
Peridiniopsis lubiniensiformis ('lubiniensiforme') (Diwald) Bourrelly Card image
Peridiniopsis niei G.K. Liu & Z.Y. Hu in Liu, Pei, & Hu Text
Peridiniopsis oculata ('oculatum') (Stein) Bourrelly Card image
Peridiniopsis penardiformis ('penardiforme') (Lindemann) Bourrelly Card image
Peridiniopsis penardii (Lemmermann) Bourrelly Card image
Peridiniopsis pingii (Nie) F.J.R. Taylor Card image
Peridiniopsis polonica ('polonicum') (Woloszynska) Bourrelly Card image
Peridiniopsis pulvisculus (Ehrenberg) J. Stein & Borden Card image
Peridiniopsis pygmaeum (Lindemann) Bourrelly Card image
Peridiniopsis quadridens (Stein) Bourrelly Card image
Peridiniopsis rhomboides A.F. Krachmalny Text
Peridiniopsis rotunda Lebour Card image
Peridiniopsis salina J.M. Trigueros Text
Peridiniopsis sphaeroideum (Christen) Bourrelly Card image
Peridiniopsis thompsonii Bourrelly Card image
Peridiniopsis viguieri (Lefevre) Bourrelly Card image
Peridinites barbadensis Lefevre Card image Card image
Peridinites diodon Lefevre Card image Card image
Peridinites globosus Lefevre Card image Card image
Peridinites ovalis Lefevre Card image Card image
Peridinites parvulus Lefevre Card image
Peridinites perforatus Lefevre Card image Card image
Peridinites piriformis Lefevre Card image Card image
Peridinites piriformis var. compactus Lefevre Card image Card image
Peridinites sphaericus Lefevre Card image Card image
Peridinites sphaericus var. minor Lefevre Card image
Peridinium [Euperidinium] conicoides O.W. Paulsen Card image
Peridinium [divergens] bidens G. Karsten Card image
Peridinium [divergens] curvicorne (G. Karsten) G. Karsten Card image
Peridinium [divergens] ellipticum G. Karsten Card image
Peridinium [divergens] excavatum (G. Karsten) G. Karsten Card image
Peridinium [divergens] gracile G. Karsten Card image
Peridinium [divergens] granulatum (G. Karsten) G. Karsten Card image
Peridinium [divergens] longipes G. Karsten Card image
Peridinium [divergens] obtusum (G. Karsten) G. Karsten Card image
Peridinium [divergens] pustulatum G. Karsten Card image
Peridinium [divergens] pyramidale (G. Karsten) G. Karsten Card image
Peridinium [divergens] ramotum G. Karsten Card image
Peridinium [divergens] rotundatum G. Karsten Card image
Peridinium [oceanicum var.] oblongum f. crassa A. Böhm Card image
Peridinium abei O.W. Paulsen Card image
Peridinium abei var. elegans (A. Böhm) F.J.R. Taylor Card image
Peridinium abscissum O. Zacharias Card image
Peridinium achromaticum K.M. Levander Card image
Peridinium aciculiferum E.J. Lemmermann Card image
Peridinium aciculiferum f. inerme J. Woloszynska Card image
Peridinium aciculiferum var. juratense R.H. Chodat & F.F.L. Chodat Card image
Peridinium acuminatum C.G. Ehrenberg Card image
Peridinium acutangulum (E.J. Lemmermann) E.J. Lemmermann Card image
Peridinium acutipes P.A. Dangeard Card image
Peridinium acutum G. Karsten Card image
Peridinium adeliense E. Balech Card image
Peridinium adense L. Matzenauer Card image
Peridinium adriaticum H. Broch Card image
Peridinium adriaticum L. K. Schmarda Card image
Peridinium adulterum E. Balech Card image
Peridinium aequalis W.S. Kent Card image
Peridinium affine V. E. Balech Card image
Peridinium africanoides P.A. Dangeard Card image
Peridinium africanum E.J. Lemmermann in G.S West Card image
Peridinium africanum [tab. conjunctum] f. spinulosum (J. Woloszynska) M. Lefèvre Card image
Peridinium africanum [tab. conjunctum] var. intermedium (G.I. Playfair) M. Lefèvre Card image
Peridinium africanum [tab. conjunctum] var. javanicum (J. Woloszynska) M. Lefèvre Card image
Peridinium africanum [tab. remotum] f. tatricum (J. Woloszynska) M. Lefèvre Card image
Peridinium africanum var. contactum E. Lindemann Card image
Peridinium africanum var. contactum f. spinosum E. Lindemann Card image
Peridinium africanum var. tatricum (J. Woloszynska) I.A. Kisselev Card image
Peridinium africanum var. tatricum (J. Woloszynska) J. Schiller Card image
Peridinium africanum var. tatricum f. mezeniense I.A. Kisselev Card image
Peridinium africanum var. travectum E. Lindemann Card image Card image
Peridinium alatum A. Cleve-Euler Card image
Peridinium alatum A. Garbini Card image
Peridinium alatum Cleve-Euler Text
Peridinium aliferum Gaarder in Parke & Dixon Text
Peridinium aliferum K.R. Gaarder Card image
Peridinium allorgei M. Lefèvre Card image
Peridinium alpinum J.A.M. Perty Card image
Peridinium ambiguum E. Lindemann Card image
Peridinium americanum H.H. Gran & T. Braarud Card image
Peridinium amplum L. Matzenauer Card image
Peridinium ampulla E. Balech Card image
Peridinium ampulliforme E.J.F. Wood Card image
Peridinium anceps A.F. Meunier Card image
Peridinium andrzejowskii J. Woloszynska Card image
Peridinium anglicum G.S. West Card image
Peridinium anguipes E. Balech Card image
Peridinium angustum P.A. Dangeard Card image
Peridinium annulatum C.A. Kofoid & J.R. Michener Card image
Peridinium anomaloplaxum E. Balech Card image
Peridinium antarcticum A.F.W. Schimper Card image
Peridinium anthonyi E. Fauré-Fremiet Card image
Peridinium apiculatum (C.G. Ehrenberg) E. Lindemann Card image
Peridinium apiculatum (C.G. Ehrenberg) J.L.R.A.E Claparède & J. Lachmann Card image
Peridinium apiculatum (Ehrenberg) Claparède & Lachmann Text
Peridinium apiculatum f. anglicum (G.S. West) E. Lindemann Card image
Peridinium apiculatum f. laeve (H. Huitfeldt-Kaas) E. Lindemann Card image
Peridinium apiculatum var. cristatum (E. Lindemann) E. Lindemann Card image
Peridinium applanatum L.A. Mangin Card image
Peridinium archiovatum E. Balech Card image
Peridinium arcticum C.G. Ehrenberg Card image
Peridinium arcticum Ehrenberg Text
Peridinium areolatum G. Karsten Card image
Peridinium areolatum N. Peters Card image
Peridinium asperum G.H. Wailes Card image
Peridinium aspidiotum E. Balech Card image
Peridinium aspinum ‘A.F. Meunier’ Card image
Peridinium assymmetricum (L.A. Mangin) C.E.H. Ostenfeld Card image
Peridinium asymmetrica T.H. Abé Card image
Peridinium asymmetricum G. Karsten Text
Peridinium australe (G.I. Playfair) G.I. Playfair Card image
Peridinium avellana (A.F. Meunier) M.V. Lebour Card image
Peridinium balechii R. Akselman Text
Peridinium baliense E. Lindemann Card image
Peridinium balticum (K.M. Levander) E.J. Lemmermann Card image
Peridinium basilium W.S. Drugg Card image
Peridinium belgicum A. Wulff Card image
Peridinium belizense_(`belizensis') S. Carty in S. Carty & D.E. Wujek Text
Peridinium bellulum E. Balech Card image
Peridinium berolinense Lemmermann Text
Peridinium berolinense E.J. Lemmermann Card image
Peridinium berolinense var. apiculatum E.J. Lemmermann in G.S. West Card image
Peridinium berolinense var. apiculatum Lemmermann in G.S. West Text
Peridinium biconicum P.A. Dangeard Card image
Peridinium biconicum T.H. Abé Card image
Peridinium biconicum f. elegans ('alpha-elegans') A. Böhm Card image
Peridinium biconicum f. elongata L. Matzenauer Card image
Peridinium bicorne L. K. Schmarda Card image
Peridinium bicorne Schmarda Text
Peridinium bidens Lemmermann Text
Peridinium bidens Lemmermann in Mildbraed (ed.) Text
Peridinium bimucronatum J. Schiller Card image
Peridinium bipes F. Stein Card image
Peridinium bipes f. apoda A. Boltovskoy Card image
Peridinium bipes f. excisum (E.J. Lemmermann) M. Lefèvre Card image
Peridinium bipes f. globosum E. Lindemann Card image
Peridinium bipes f. occultatum (E. Lindemann) M. Lefèvre Card image
Peridinium bipes f. tabulatum (C.G. Ehrenberg) M. Lefèvre Card image
Peridinium bipes var. collineatum M. Lefèvre Card image
Peridinium bipes var. excisum E.J. Lemmermann Card image
Peridinium bipes var. occultatum E. Lindemann Card image
Peridinium bipes var. occultatum f. globosa E. Lindemann Card image
Peridinium bipes var. oculatum - - Card image
Peridinium bispinum J. Schiller Card image
Peridinium blackmanii ('blackmani') G. Murray & F.G. Whitting Card image
Peridinium borgei (E.J. Lemmermann) E.J. Lemmermann Card image
Peridinium braarudii ('braarudi') J. Schiller Card image
Peridinium brachypus J. Schiller Card image
Peridinium brasiliense G. Borics & I. Grigorszky in G. Borics, I. Grigorszky, J. Padisák, F.A.R. Barbosa, & Z. Z-Doma Text
Peridinium breve (O.W. Paulsen) O.W. Paulsen Card image
Peridinium brevipes E.H. Jörgensen Card image
Peridinium brintonii ('brintoni') E. Balech Card image
Peridinium brochii ('brochi') C.A. Kofoid & O. Swezy Card image
Peridinium bulbosum K.R. Gaarder Card image
Peridinium bulla A.F. Meunier Card image
Peridinium callosum E.H. Jörgensen Card image
Peridinium candelabrum C.G. Ehrenberg Card image
Peridinium candelabrum Ehrenberg Text
Peridinium capdevillei E. Balech Card image
Peridinium capurroi E. Balech Card image
Peridinium capurroi ssp. subpellucidum E. Balech Card image
Peridinium capurroi subsp. subpellucidum E. Balech Text
Peridinium carinatum C.G. Ehrenberg Card image
Peridinium carolinianum Bailey Card image
Peridinium caspicum (C.E.H. Ostenfeld) E.J. Lemmermann Card image
Peridinium castaneiforme L.A. Mangin Card image
Peridinium catenatum K.M. Levander Card image
Peridinium caudatum (G.I. Playfair) G.I. Playfair Card image
Peridinium caudatum var. guildfordense G.I. Playfair Card image
Peridinium caudatum var. morsum (G.I. Playfair) G.I. Playfair Card image
Peridinium caudatum var. planktonicum G.I. Playfair Card image
Peridinium cavispinum L.A. Mangin Card image
Peridinium centenniale (G.I. Playfair) E. Lindemann Card image
Peridinium centenniale f. fistulatum (E. Lindemann) J. Woloszynska Card image
Peridinium centenniale var. fistulatum E. Lindemann Card image
Peridinium cepa E. Balech Card image
Peridinium cerasus O.W. Paulsen Card image
Peridinium chalubinskii J. Woloszynska Card image
Peridinium charcotii ('charcoti') E. Balech Card image
Peridinium charkowiensis O.M. Matvienko Card image
Peridinium chattonii ('chattoni') B. Biecheler Card image
Peridinium chilophaenum C.G. Ehrenberg Card image
Peridinium chinense J. Schiller Card image
Peridinium cinctum (O.F. Müller) Ehrenberg Text
Peridinium cinctum (C.G. Ehrenberg) J.A.M. Perty Card image
Peridinium cinctum (Ehrenberg) Claparède & Lachmann Text
Peridinium cinctum (Ehrenberg) Perty Text
Peridinium cinctum J.L.R.A.E Claparède & J. Lachmann Card image
Peridinium cinctum f. angulatum E. Lindemann Card image
Peridinium cinctum f. arsolatum (E.J. Lemmermann) M. Lefèvre Card image
Peridinium cinctum f. irregulatum (E. Lindemann) M. Lefèvre Card image
Peridinium cinctum f. meandricum M. Lefèvre Card image
Peridinium cinctum f. ovoplanum E. Lindemann Card image
Peridinium cinctum f. regulatum (E. Lindemann) M. Lefèvre Card image
Peridinium cinctum f. tuberosum (A.F. Meunier) M. Lefèvre Card image
Peridinium cinctum f. ungulatum E. Lindemann Card image
Peridinium cinctum f. westii ('westi') (E.J. Lemmermann) E. Lindemann Card image
Peridinium cinctum f. zonale ’M. Lefèvre’ Card image
Peridinium cinctum f. zonatum M. Lefèvre Card image
Peridinium cinctum subvar. originale E. Lindemann Card image
Peridinium cinctum var. angulatum E. Lindemann Card image
Peridinium cinctum var. angulatum J.L.B. Schröder Card image
Peridinium cinctum var. carinatum F. Steinecke & E. Lindemann Card image
Peridinium cinctum var. collineatum E. Lindemann Card image
Peridinium cinctum var. collineatum M. Lefèvre Card image
Peridinium cinctum var. curvatum E. Lindemann Card image
Peridinium cinctum var. dissimile E. Lindemann Card image
Peridinium cinctum var. gatunense (G. Nygaard) G. Nygaard Card image
Peridinium cinctum var. irregulatum E. Lindemann Card image
Peridinium cinctum var. laesum E. Lindemann Card image
Peridinium cinctum var. lemmermannii ('lemmermanni') G.S. West Card image
Peridinium cinctum var. madagascariensis M. Lefèvre Card image
Peridinium cinctum var. minor N.N. Woronichin Card image Card image
Peridinium cinctum var. ornatum M. Szabados Card image
Peridinium cinctum var. palustre E. Lindemann Card image
Peridinium cinctum var. palustre subvar. originale E. Lindemann Card image
Peridinium cinctum var. regulatum E. Lindemann Card image
Peridinium cinctum var. travectum E. Lindemann Card image
Peridinium cinctum var. tuberosum (A.F. Meunier) E. Lindemann Card image
Peridinium claudicanoides H.W. Graham Card image
Peridinium claudicans O.W. Paulsen Card image
Peridinium clavus T.H. Abé Card image
Peridinium colombonense L. Matzenauer Card image
Peridinium comatum P. Morgenroth Card image
Peridinium complanatum A.F. Meunier Card image
Peridinium complanatum G. Karsten Card image
Peridinium compressum (Abé) D.S. Nie Card image
Peridinium concavum L.A. Mangin Card image
Peridinium concavum ssp. radius E. Balech Card image
Peridinium concum f. guardafuiana L. Matzenauer Card image
Peridinium conicum (H.H. Gran) C.E.H. Ostenfeld & Schmidt Card image
Peridinium conicum f. asamushi T.H. Abé Card image
Peridinium conicum f. basicurva A.F. Meunier Card image
Peridinium conicum f. bilobata A.F. Meunier Card image
Peridinium conicum f. ceylonica L. Matzenauer Card image
Peridinium conicum f. concava (L. Matzenauer) [J. Schiller] Card image
Peridinium conicum f. concavum_('concava') (Matzenauer) Schiller Text
Peridinium conicum f. islandica T. Braarud Card image
Peridinium conicum f. smarginata A.F. Meunier Card image
Peridinium conicum var. asamushi (T.H. Abé) F.J.R. Taylor Card image
Peridinium conicum var. bilobata (A.F. Meunier) J. Schiller Card image
Peridinium conicum var. concava L. Matzenauer Card image
Peridinium conicum var. concavum_('concava') Matzenauer Text
Peridinium conicum var. larjakiensis T.F. Vozzhennikova Card image
Peridinium constricta T.H. Abé Card image
Peridinium corniculum C.A. Kofoid & J.R. Michener Card image
Peridinium corniculum Kofoid & Michener Text
Peridinium cornutum C.G. Ehrenberg Card image
Peridinium cornutum G. Karsten Card image
Peridinium corpusculum J.A.M. Perty Card image
Peridinium crassipes C.A. Kofoid Card image
Peridinium crassipes f. altum O.C.A. Wetzel Card image
Peridinium crassipes f. asymmetrica L. Matzenauer Card image
Peridinium crassipes f. autumnalis H. Broch Card image
Peridinium crassipes f. typica H. Broch Card image
Peridinium crassipes ssp. curtipes (E.H. Jörgensen) R. Margalef & M. Durán Card image
Peridinium crassipes var. tatihouensis E. Fauré-Fremiet Card image
Peridinium crassipyrum E. Balech Card image
Peridinium crassum E. Balech Card image
Peridinium crassum P.A. Dangeard Card image
Peridinium crenulatum A. Couté & A. Iltis Text
Peridinium cruciferum E. Balech Card image
Peridinium cucumis G.H. Wailes Card image
Peridinium cunctum var. gibbosum M. Lefèvre Card image
Peridinium cuneatum A.C.J. Goor Card image
Peridinium cunningtonii (E.J. Lemmermann) E.J. Lemmermann Card image
Peridinium cunningtonii (Lemmermann) Lemmermann Text
Peridinium cunningtonii f. quadrispinum J. Woloszynska in Steinmann Card image
Peridinium cunningtonii f. quinquecuspidata (J. Massart) M. Lefèvre Card image
Peridinium cunningtonii f. treubii ('treubi') (J. Woloszynska) M. Lefèvre Card image
Peridinium cunningtonii var. excavatum M. Lefèvre Card image
Peridinium cunningtonii var. pseudoquadridens E. Lindemann Card image
Peridinium cunningtonii var. quinquecuspidata G. Nygaard Card image
Peridinium cunningtonii var. wildemanii ('wildemani') (J. Woloszynska) M. Lefèvre Card image
Peridinium curtipes E.H. Jörgensen Card image
Peridinium curtipes f. asymmetrica L. Matzenauer Card image
Peridinium curtipes f. asymmetricum_(`asymmetrica') Matzenauer Text
Peridinium curtum E. Balech Card image
Peridinium curvipes (C.E.H. Ostenfeld) C.E.H. Ostenfeld Card image
Peridinium cypripedium H.J. Clark Card image
Peridinium cystiferum J. Pavillard Card image
Peridinium dakariensis P.A. Dangeard Card image
Peridinium dalei_(`daleii') E. Balech Text
Peridinium decens E. Balech Text
Peridinium decipiens E.H. Jörgensen Card image
Peridinium decipiens var. curvipes C.E.H. Ostenfeld Card image
Peridinium decollatum E. Balech Card image
Peridinium defectum E. Balech Card image
Peridinium deficiens A.F. Meunier Card image
Peridinium deflandrei Lefèvre Text
Peridinium deflandrei M. Lefèvre Card image
Peridinium delicatissimum T. Braarud Card image
Peridinium delitiense C.G. Ehrenberg Card image
Peridinium dentatum V. Hensen Card image
Peridinium denticulatum H.H. Gran & T. Braarud Card image
Peridinium denticulatum f. isogeminatum K.R. Gaarder Card image
Peridinium depressum Bailey Card image
Peridinium depressum f. antarctica (Schimper) L. Matzenauer Card image
Peridinium depressum f. bisintercalares H.W. Graham Card image
Peridinium depressum f. brevisulcatum P.A. Dangeard Card image
Peridinium depressum f. multitabulatum H.W. Graham Card image
Peridinium depressum f. saltans P.A. Dangeard Card image
Peridinium depressum f. superba A. Böhm Card image
Peridinium depressum var. claudicanoides (H.W. Graham) F.J.R. Taylor Card image
Peridinium depressum var. convexius H.W. Graham Card image
Peridinium depressum var. rectius H.W. Graham Card image
Peridinium diabolus P.T. Cleve Card image
Peridinium diabolus var. formosum (J. Pavillard) F.J.R. Taylor Card image
Peridinium diabolus var. longipes (G. Karsten) F.J.R. Taylor Card image
Peridinium diamantum D.M. Churchill & W.A.S. Sarjeant Card image
Peridinium digitale (C.-H.-G. Pouchet) E.J. Lemmermann Card image
Peridinium diplopsalioides A. Henckel Card image
Peridinium disciforme A. Cleve-Euler Card image
Peridinium discoides G.H. Wailes Card image
Peridinium distans L.A. Mangin Card image
Peridinium divaricatum A.F. Meunier Card image
Peridinium divergens C.G. Ehrenberg Card image
Peridinium divergens C.G. Ehrenberg [typus C.E.H. Ostenfeld] Card image
Peridinium divergens Ehrenberg Text
Peridinium divergens f. acutipes (P.A. Dangeard) J. Schiller Card image
Peridinium divergens var. acutangulum E.J. Lemmermann Card image
Peridinium divergens var. acutipes (P.A. Dangeard) [R. Margalef] Card image
Peridinium divergens var. adriaticum (H. Broch) J. Schiller Card image
Peridinium divergens var. berghii E.J. Lemmermann Card image
Peridinium divergens var. bicuspidatum E.J. Lemmermann Card image
Peridinium divergens var. conica H.H. Gran Card image
Peridinium divergens var. curvicorne G. Karsten Card image
Peridinium divergens var. depressum (Bailey) C.-H.-G. Pouchet Card image
Peridinium divergens var. excavatum G. Karsten Card image
Peridinium divergens var. granulatum G. Karsten Card image
Peridinium divergens var. lenticulare 'C.G. Ehrenberg' Card image
Peridinium divergens var. levanderi E.J. Lemmermann Card image
Peridinium divergens var. obtusa O. Zacharias Card image
Peridinium divergens var. obtusum G. Karsten Card image
Peridinium divergens var. pyramidale G. Karsten Card image
Peridinium divergens var. reniforme A.F. Meunier Card image
Peridinium divergens var. reniforme C.G. Ehrenberg Card image Card image
Peridinium divergens var. rhomboideum E.J. Lemmermann Card image
Peridinium divergens var. schuettii ('schuetti') E.J. Lemmermann Card image
Peridinium divergens var. sinuosum E.J. Lemmermann Card image
Peridinium divergens var. travectum E. Lindemann Card image
Peridinium divergens-acutum G. Karsten Card image
Peridinium divergens-asymmetricum G. Karsten Card image
Peridinium divergens-bidens G. Karsten Card image
Peridinium divergens-ellipticum G. Karsten Card image
Peridinium divergens-gracile G. Karsten Card image
Peridinium divergens-longipes G. Karsten Card image
Peridinium divergens-pulchellum G. Karsten Card image
Peridinium divergens-pustulatum G. Karsten Card image
Peridinium divergens-remotum G. Karsten Card image
Peridinium divergens-rotundatum G. Karsten Card image
Peridinium divergens-tessellatum G. Karsten Card image
Peridinium doma G. Murray & F.G. Whitting Card image
Peridinium dybowskii J. Woloszynska Card image
Peridinium dzieduszyckii J. Woloszynska Card image
Peridinium elegans M. Lefèvre Card image
Peridinium elegans P.T. Cleve Card image
Peridinium elegans f. divergens L. Matzenauer Card image
Peridinium elegans f. granulatum (G. Karsten) L. Matzenauer Card image
Peridinium elegans f. papilliferum J. Woloszynska Card image
Peridinium elegantissimum E. Balech Card image
Peridinium ellipsoides P.A. Dangeard Card image
Peridinium ellipsoideum L.A. Mangin Card image
Peridinium ellipsoideum P.A. Dangeard Card image
Peridinium elongatum A.F. Meunier Card image
Peridinium elpatiewskyi (C.E.H. Ostenfeld) E.J. Lemmermann Card image
Peridinium elpatiewskyi f. brigantinum E. Lindemann Card image
Peridinium elpatiewskyi var. bicollineatum E. Lindemann Card image Card image
Peridinium elpatiewskyi var. biradiatum E. Lindemann Card image
Peridinium elpatiewskyi var. bitravectum E. Lindemann Card image
Peridinium elpatiewskyi var. collineatum E. Lindemann Card image Card image
Peridinium elpatiewskyi var. contortum E. Lindemann Card image
Peridinium elpatiewskyi var. cruciferum E. Lindemann Card image
Peridinium elpatiewskyi var. pseudocunningtonii ('pseudocunningtoni') E. Lindemann Card image
Peridinium elpatiewskyi var. pseudopenardii ('pseudopenardi') E. Lindemann Card image Card image
Peridinium eocenicum I.C. Cookson & A. Eisenack Card image
Peridinium eugrammum C.G. Ehrenberg Card image
Peridinium eugrammum Ehrenberg Text
Peridinium euryceps K. Rengefors & B. Meyer Text
Peridinium excavatum G.W. Martin Card image
Peridinium excentricum O.W. Paulsen Card image
Peridinium exiguipes L.A. Mangin Card image
Peridinium exiguum P.T.Cleve Card image
Peridinium eximium E. Lindemann Card image
Peridinium eximium var. mutatum E. Lindemann Card image
Peridinium faeroense O.W. Paulsen Card image
Peridinium fatulipes C.A. Kofoid Card image
Peridinium fimbriatum A.F. Meunier Card image
Peridinium finlandicum O.W. Paulsen Card image
Peridinium foliaceum (F. Stein) B. Biecheler Card image
Peridinium formosum J. Pavillard Card image
Peridinium furca C.G. Ehrenberg Card image Card image
Peridinium furca Ehrenberg Text
Peridinium fuscum C.G. Ehrenberg Card image
Peridinium fusus C.G. Ehrenberg Card image Card image
Peridinium fusus Ehrenberg Text
Peridinium gainii P.A. Dangeard Card image
Peridinium galeatum V. Hensen Card image
Peridinium garderae E. Balech Card image
Peridinium gargantua B. Biecheler Card image
Peridinium gatunense G. Nygaard Card image
Peridinium gatunense f. globosum M. Lefèvre Card image
Peridinium gatunense f. majus M. Lefèvre Card image
Peridinium gatunense f. ornatum M. Lefèvre Card image
Peridinium gatunense var. madagascariensis (M. Lefèvre) M. Lefèvre Card image
Peridinium gatunense var. zonatum (G.I. Playfair) M. Lefèvre Card image
Peridinium geminum G.I. Playfair Card image
Peridinium geminum var. angulosum G.I. Playfair Card image
Peridinium geminum var. elegans G.I. Playfair Card image
Peridinium geminum var. excavatum G.I. Playfair Card image
Peridinium gemma A. Cleve-Euler Card image
Peridinium germanicum E. Lindemann Card image
Peridinium gibbosum L. Matzenauer Card image
Peridinium globifera T.H. Abé Card image
Peridinium globosum P.A. Dangeard Text
Peridinium globulus F. Stein Card image
Peridinium globulus f. acanthifera A. Böhm Card image
Peridinium globulus var. ovatum (C.-H.-G. Pouchet) J. Schiller Card image
Peridinium globulus var. ovatum f. spirale K.R. Gaarder Card image
Peridinium globulus var. quarnerense f. spirale K.R. Gaarder Card image
Peridinium globulus var. quarnerensis J.L.B. Schröder Card image
Peridinium godlewskii J. Woloszynska Card image
Peridinium goslaviense J. Woloszynska Card image
Peridinium goslaviense Wolszynska Text
Peridinium gracile A.F. Meunier Card image
Peridinium gracile E. Lindemann Card image
Peridinium gracile H.H. Gran & T. Braarud Card image
Peridinium grahamii A. Sournia Card image
Peridinium grahamii f. acutum (H.W. Graham) A. Sournia Card image
Peridinium grande C.A. Kofoid Card image
Peridinium granii ('grani') C.E.H. Ostenfeld Card image
Peridinium granii C.E.H. Ostenfeld Card image
Peridinium granii f. mite (J. Pavillard) J. Schiller Card image
Peridinium granii f. spirale K.R. Gaarder Card image
Peridinium granii var. mite f. distans K.R. Gaarder Card image
Peridinium granii var. mite f. spirale K.R. Gaarder Card image
Peridinium granisparsum A.F. Meunier Card image
Peridinium granulosum (G.I. Playfair) G.I. Playfair Card image
Peridinium gravidum A.F. Meunier Card image
Peridinium gregarium E.H. Lombard & B. Capon Text
Peridinium grenlandicum J. Woloszynska Card image
Peridinium guestrowiense f. compressum E. Lindemann Card image
Peridinium guestrowiense f. sinuatum E. Lindemann Card image
Peridinium guestrowiense subvar. originale E. Lindemann Card image
Peridinium guestrowiense var. collineatum E. Lindemann Card image
Peridinium guestrowiense var. cyclicum E. Lindemann Card image
Peridinium gutwinskii J. Woloszynska Card image
Peridinium hangoei J. Schiller Text
Peridinium helix E. Balech Card image
Peridinium hemisphaericum T.H. Abé Text
Peridinium hemisphaericum T.H. Abé Card image
Peridinium herbaceum F. Schütt Card image
Peridinium heteracanthum P.A. Dangeard Card image
Peridinium heteroconicum L. Matzenauer Card image
Peridinium heterospinum K.R. Gaarder Card image
Peridinium hiemale J. Schiller Card image
Peridinium hieroglyphicum (G.I. Playfair) G.I. Playfair Card image
Peridinium hieroglyphicum var. ovatum G.I. Playfair Card image
Peridinium hieroglyphicum var. rotundum G.I. Playfair Card image
Peridinium hindmarchii G. Murray & F.G. Whitting Card image
Peridinium hirobis T.H. Abé Card image
Peridinium horridissimum V. Hensen Card image
Peridinium horridum V. Hensen Card image
Peridinium huberi J. Schiller Card image
Peridinium humile J. Schiller Card image
Peridinium hyalinum A.F. Meunier Card image
Peridinium hyalinum C.A. Kofoid & J.R. Michener Card image
Peridinium illustrans O.C.A. Wetzel Card image
Peridinium imperfectum G.A. Klebs Card image
Peridinium inaequale E. Fauré-Fremiet Card image
Peridinium inaequale N. Peters Card image
Peridinium incertum E. Balech Card image
Peridinium inclinatum E. Balech Card image
Peridinium incognitum E. Balech Card image
Peridinium inconspicoum tab. contactum (E. Lindemann) M. Lefèvre Card image
Peridinium inconspicuum E.J. Lemmermann Card image
Peridinium inconspicuum [tab. conjunctum] f. armatum (E.J. Lemmermann) M. Lefèvre Card image
Peridinium inconspicuum [tab. contactum] f. spiniferum (E. Lindemann) M. Lefèvre Card image
Peridinium inconspicuum [tab. contactum] var. excavatum (G.I. Playfair) M. Lefèvre Card image
Peridinium inconspicuum [tab. remotum] f. spiniferum (E. Lindemann) M: Lefèvre Card image
Peridinium inconspicuum f. marchicum (E.J. Lemmermann) E. Lindemann Card image
Peridinium inconspicuum var. armatum E.J. Lemmermann Card image
Peridinium inconspicuum var. contactum E. Lindemann Card image
Peridinium inconspicuum-contactum (E. Lindemann) [F. Ruttner] Card image
Peridinium incurvum E. Lindemann Card image
Peridinium inerme L. K. Schmarda Card image
Peridinium inerme Schmarda Text
Peridinium inflatiforme A. Böhm Card image
Peridinium intermedium (G.I. Playfair) G.I. Playfair Card image
Peridinium intermedium A. Candeias Card image
Peridinium intermedium R.H. Thompson Card image
Peridinium intermedium var. conicum G.I. Playfair Card image
Peridinium islandicum O.W. Paulsen Card image Card image
Peridinium javanicum C.J. Bernard Card image
Peridinium javanicum var. tjibodense C.J. Bernard Card image
Peridinium jensenii (G. Nygaard) G. Nygaard Card image
Peridinium jenzschii C.G. Ehrenberg Card image
Peridinium joergensenii ('joergenseni') E. Balech Card image
Peridinium joubinii ('joubini') P.A. Dangeard Card image
Peridinium joubinii var. spinifera M. Szabados Card image
Peridinium kansanum P. Tasch Card image
Peridinium karianum (A.F. Meunier) J. Schiller Card image
Peridinium karianum A. Henckel Card image
Peridinium keyense G. Nygaard Card image
Peridinium keyense var. gonyaulacoides G. Nygaard Card image
Peridinium kincaidii var. lemmermanni (G.S. West) G.H. Wailes Card image
Peridinium kofoidii ('kofoidi') E. Fauré-Fremiet Card image
Peridinium koma T.H. Abé Card image
Peridinium kulczynskii J. Woloszynska Card image
Peridinium laeve H. Huitfeldt-Kaas Card image
Peridinium laeve Huitfeldt-Kass Text
Peridinium laeve f. cristatum E. Lindemann Card image
Peridinium laeve ssp. anglicum (G.S. West) E. Lindemann Card image
Peridinium laeve ssp. marssonii ('marssoni') (E.J. Lemmermann) E. Lindemann Card image
Peridinium laeve var. bitravectum E. Lindemann Card image Card image
Peridinium laeve var. bitravectum M. Lefèvre Card image
Peridinium laeve var. collineatum E. Lindemann Card image Card image
Peridinium laeve var. contactum E. Lindemann Card image
Peridinium laeve var. paradoxum E. Lindemann Card image
Peridinium laeve var. stylatum E. Lindemann Card image
Peridinium laeve var. travectum E. Lindemann Card image Card image
Peridinium laeve var. wailesii B.H. Smith Card image
Peridinium lambdoideum E. Nagy Card image
Peridinium laticeps J. Gröntved & G. Seidenfaden Card image
Peridinium latidorsale (P.A. Dangeard) E. Balech Card image
Peridinium latipyrum E. Balech Card image
Peridinium latispinum L.A. Mangin Card image
Peridinium latissimum C.A. Kofoid Card image
Peridinium latistriatum E. Balech Card image
Peridinium latum O.W. Paulsen Card image
Peridinium leiorhynchum G. Murray & F.G. Whitting Card image
Peridinium lenticula (R.S. Bergh) O.W. Paulsen Card image
Peridinium lenticulare E.H. Jörgensen Card image
Peridinium lenticulare var. michaelis (C.G. Ehrenberg ?) E.H. Jörgensen Card image
Peridinium lenticulare var. michaelis (Ehrenberg) E. Jørgensen Text
Peridinium lenticulatum E. Fauré-Fremiet Card image
Peridinium lenticulatum L.A. Mangin Card image
Peridinium leonis J. Pavillard Card image
Peridinium leonis f. adriaticum K. Diwald Card image
Peridinium leonis f. gainii (P. Dangeard) J. Schiller Card image
Peridinium leonis f. matzenaueri J. Schiller Card image
Peridinium leonis var. concavilaterale I.A. Kisselev Card image
Peridinium levanderi E.J. Lemmermann Card image
Peridinium levanderi T.H. Abé Card image
Peridinium limbatum (A.C. Stokes) E.J. Lemmermann Card image
Peridinium limnophilum E. Lindemann Card image
Peridinium lindemannii ('lindemanni') M. Lefèvre Card image
Peridinium lineatum C.G. Ehrenberg Card image Card image
Peridinium lineatum Ehrenberg Text
Peridinium lingii K. Thomasson Card image
Peridinium linzium E. Lindemann Card image
Peridinium linzium var. contactum E. Lindemann Card image
Peridinium lipopodium E. Balech Card image
Peridinium lithanthracis (C.G. Ehrenberg) C.G. Ehrenberg Card image
Peridinium lomnickii var. punctulatum_('punktulatum') Lindemann Text
Peridinium lomnickii var. punktulatum E. Lindemann Card image
Peridinium lomnickii var. splendida J. Woloszynska Card image
Peridinium lomnickii var. splendidum_('splendida') Woloszynska Text
Peridinium lomnickii var. wierzejskii Woloszynska Text
Peridinium lomnickii_('lomnickii') Woloszynska Text
Peridinium longicollum J. Pavillard Card image
Peridinium longipes Bailey Text
Peridinium longirostrum A. Cleve-Euler Card image
Peridinium longispinum C.A. Kofoid Card image
Peridinium longispinum L.A. Mangin Card image
Peridinium lubieniense J. Woloszynska Card image
Peridinium lubieniense Wolszynska Text
Peridinium lubieniense [tab. remotum] f. dzieduszyckii (J. Woloszynska) M. Lefèvre Card image
Peridinium lubieniense f. elegans (M.Lefèvre) E. Lindemann Card image
Peridinium lubieniense var. contactum E. Lindemann Card image
Peridinium lubiniensiforme (Diwald) Huber-Pestalozzi Text
Peridinium lucina C.G. Ehrenberg Card image
Peridinium macrapicatum E. Balech Card image
Peridinium macroceros C.G. Ehrenberg Card image
Peridinium macroceros Ehrenberg Text
Peridinium macrospinum L.A. Mangin Card image
Peridinium magnum J. Schiller Card image
Peridinium majus (P.A. Dangeard) P.A. Dangeard Card image
Peridinium malmogiense L.G. Sjöstedt Card image
Peridinium manginii ('mangini') E. Balech Card image
Peridinium manginii C.E.H. Ostenfeld Card image
Peridinium marchicum E.J. Lemmermann Card image
Peridinium marchicum var. javanica J. Woloszynska Card image
Peridinium marchicum var. keyense G. Nygaard Card image
Peridinium marchicum var. simplex J. Woloszynska Card image
Peridinium marchicum var. simplex f. collineatum (E. Lindemann) M. Lefèvre Card image
Peridinium marchicum var. simplex f. pseudo-penardi (E. Lindemann) M. Lefèvre Card image
Peridinium margalefii ('margalefi') E.S. Silva Card image
Peridinium marielebourae O.W. Paulsen Card image
Peridinium marinum E. Lindemann Card image
Peridinium marinum var. travectum E. Lindemann Card image
Peridinium marssonii E.J. Lemmermann Card image
Peridinium marukawae ('marukawai') T.H. Abé Card image
Peridinium mastophorum E. Balech Card image
Peridinium matzenaueri A. Böhm Card image
Peridinium matzenaueri Gaarder Text
Peridinium matzenaueri K.R. Gaarder Card image
Peridinium mediocre E. Balech Card image
Peridinium mediterraneum (C.A. Kofoid) E. Balech Card image
Peridinium melaphyri (Jenzsch) C.G. Ehrenberg Card image
Peridinium melo E. Balech Card image
Peridinium metananum E. Balech Card image
Peridinium meunieri N. Peters Card image
Peridinium meunierii J. Pavillard Card image
Peridinium michaelis C.G. Ehrenberg Card image Card image
Peridinium michaelis Ehrenberg Text
Peridinium micrapium A.F. Meunier Card image
Peridinium milneri G. Murray & F.G. Whitting Card image
Peridinium minimum A.J. Schilling Card image
Peridinium minsculum J. Pavillard Card image
Peridinium minus (O.W. Paulsen) O.W. Paulsen Card image
Peridinium minus L.A. Mangin Card image
Peridinium minusculum J. Pavillard Card image
Peridinium minutissimum L.A. Mangin Card image
Peridinium minutum C.A. Kofoid Card image
Peridinium minutum var. tatihouensis E. Fauré-Fremiet Card image
Peridinium mite J. Pavillard Card image
Peridinium mite f. distans (K.R. Gaarder) D. Ballantine Card image
Peridinium mixtum J. Woloszynska Card image
Peridinium mixtum [var.] conjunctum {[tab. conjunctum]} J. Woloszynska Card image
Peridinium mixtum [var.] remotum {[tab. remotum]} J. Woloszynska Card image
Peridinium monadicum J.A.M. Perty Card image
Peridinium monas C.G. Ehrenberg Card image
Peridinium monas var. lithanthracis C.G. Ehrenberg Card image
Peridinium monoceros V. Hensen Card image
Peridinium monospinum O.W. Paulsen Card image Card image
Peridinium monospinum Paulsen Text
Peridinium monovelum T.H. Abé Card image
Peridinium morzinense M. Lefèvre Card image
Peridinium multipunctatum E. Fauré-Fremiet Card image
Peridinium multistriatum C.A. Kofoid Card image
Peridinium munobis T.H. Abé Card image
Peridinium munusculum E. Lindemann Card image Card image
Peridinium munusculum f. spiniferum E. Lindemann Card image
Peridinium munusculum ssp. contactum f. spiniferum E. Lindemann Card image
Peridinium munusculum var. contactum E. Lindemann Card image
Peridinium munusculum var. contactum f. spiniferum E. Lindemann Card image Card image
Peridinium murrayi C.A. Kofoid Card image
Peridinium murrayi var. occidentalis J. Pavillard Card image Card image
Peridinium murrayi var. orientalis L. Matzenauer Card image
Peridinium mutsuensis T.H. Abé Card image
Peridinium mutsui J. Schiller Card image
Peridinium nanum E. Balech Card image
Peridinium nasutum L.A. Mangin Card image
Peridinium neglectum (V. Hensen) Card image
Peridinium nipponica T.H. Abé Card image
Peridinium nivale (A.F. Meunier) J. Schiller Card image
Peridinium nodulosum C.A. Kofoid & J.R. Michener Card image
Peridinium norpacense E. Balech Card image
Peridinium novascotiae H.H. Gran & T. Braarud Card image
Peridinium novascotiense H.H. Gran & T. Braarud Card image
Peridinium novum R. Chodat Card image
Peridinium novum V. Hensen Card image
Peridinium nudum A.F. Meunier Card image
Peridinium nux J. Schiller Card image
Peridinium oamaruense (G. Deflandre) J. Schiller Card image
Peridinium obesum L. Matzenauer Card image
Peridinium obliquiforme J. Schiller Card image
Peridinium obliquum L.A. Mangin Card image
Peridinium obliquum P.A. Dangeard Card image
Peridinium oblongum f. arupinensis (H. Broch) O.W. Paulsen Card image
Peridinium oblongum var. inaequale P.A. Dangeard Card image Card image
Peridinium oblongum var. latidorsale P.A. Dangeard Card image Card image
Peridinium oblongum var. symmetricum P.A. Dangeard Card image Card image
Peridinium obovatum E.J.F. Wood Card image
Peridinium obtusipes L.A. Mangin Card image
Peridinium obtusum L.A. Mangin Card image
Peridinium oceanicum E. Vanhöffen Card image
Peridinium oceanicum f. arupinensis H. Broch Card image
Peridinium oceanicum f. bisintercalares H.W. Graham Card image
Peridinium oceanicum f. claudicans (O.W. Paulsen) A.F. Meunier Card image
Peridinium oceanicum f. curvicorne A. Böhm Card image
Peridinium oceanicum f. curviforme A. Böhm Card image
Peridinium oceanicum f. elegans A.F. Meunier Card image
Peridinium oceanicum f. indigens A.F. Meunier Card image
Peridinium oceanicum f. saltans (A.F. Meunier) A.F. Meunier Card image
Peridinium oceanicum f. spiniferum H.W. Graham Card image
Peridinium oceanicum f. tricornutum H.W. Graham Card image
Peridinium oceanicum f. typica H. Broch Card image
Peridinium oceanicum var. crassa A. Böhm Card image
Peridinium oceanicum var. inaequipes L.A. Mangin Card image
Peridinium oceanicum var. parvulum L.A. Mangin Card image
Peridinium oceanicum var. tenellum H.W. Graham Card image
Peridinium oculatum (F. Stein) J. Woloszynska Card image
Peridinium oculatum Dujardin Text
Peridinium oculatum F. Dujardin Card image
Peridinium okamuraie ('okamurai') T.H. Abé Card image
Peridinium orbiculare O.W. Paulsen Card image
Peridinium orbiculare var. temaris T.H. Abé Card image
Peridinium orientale L. Matzenauer Card image
Peridinium ornamentosum E. Lindemann Card image
Peridinium ovale V. Hensen Card image
Peridinium ovatoides A.F. Meunier Card image
Peridinium ovatum (C.-H.-G. Pouchet) F. Schütt Card image
Peridinium ovatum f. arctica J. Gröntved & G. Seidenfaden Card image
Peridinium ovatum f. minor P.T. Cleve Card image
Peridinium ovatum var. asymmetricum P. Dangeard Text
Peridinium ovatum var. asymmetricum P.A. Dangeard Card image
Peridinium ovatum var. major P.A. Dangeard Card image
Peridinium ovatum var. symmetricum P.A. Dangeard Card image Card image
Peridinium oviforme P.A. Dangeard Card image
Peridinium ovum J. Schiller Card image
Peridinium ovum O.M. Matvienko Card image
Peridinium pacificum C.A. Kofoid & J.R. Michener Card image
Peridinium pacificum Kofoid & Michener Text
Peridinium palatinum R. Lauterborn Card image
Peridinium palatinum f. anglicum (G.S. West) M. Lefèvre Card image
Peridinium palatinum f. cristatum (E. Lindemann) M. Lefèvre Card image
Peridinium palatinum f. laeve (H. Huitfeldt-Kaas) E. Lindemann Card image Card image
Peridinium paleocenicum I.C. Cookson & A. Eisenack Card image
Peridinium pallidum C.E.H. Ostenfeld Card image
Peridinium pallidum var. schilleri (O.W. Paulsen) J. Schiller Card image
Peridinium pallidum var. schilleri (Paulsen) J. Schiller Text
Peridinium palustre (E. Lindemann) M. Lefèvre Card image
Peridinium palustre var. raciborskii (J. Woloszynska) M. Lefèvre Card image
Peridinium paradoxum F.J.R. Taylor Card image
Peridinium parallelum Brock Card image
Peridinium parapentagonum Wang Card image
Peridinium parapyriforme J. Hermosilla Card image
Peridinium parcum E. Balech Card image
Peridinium parvicollum E. Balech Card image
Peridinium parvispinum K.R. Gaarder Card image
Peridinium parvulum J. Woloszynska in Steinmann Card image
Peridinium patagonicum E. Balech Card image
Peridinium patens P.A. Dangeard Card image
Peridinium paulseni J. Pavillard Card image
Peridinium paulseni L.A. Mangin Card image Card image
Peridinium pedunculatum F. Schütt Card image
Peridinium pedunculatum f. divaricans O.C.A. Wetzel Card image
Peridinium peisonis J. Schiller Card image
Peridinium pellucidum (R.S. Bergh) F. Schütt Card image
Peridinium pellucidum var. acutum E. Fauré-Fremiet Card image
Peridinium pellucidum var. crassum E. Fauré-Fremiet Card image
Peridinium penardi f. maior E. Lindemann Card image
Peridinium penardiforme E. Lindemann Card image
Peridinium penardiforme f. sphaericum E. Lindemann Card image
Peridinium penardiforme f. stagnale E. Lindemann Card image
Peridinium penardii (E.J. Lemmermann) E.J. Lemmermann Card image
Peridinium penardii f. californicum P. Javornický Card image
Peridinium penitum E. Balech Card image
Peridinium pentagonoides E. Balech Card image
Peridinium pentagonum H.H. Gran Card image
Peridinium pentagonum f. depressum T.H. Abé Card image
Peridinium pentagonum f. obliquum K.R. Gaarder Card image
Peridinium pentagonum var. spinulosum L.A. Mangin Card image
Peridinium perbreve E. Balech & S.O. Soares Card image
Peridinium perhorridum V. Hensen Card image
Peridinium perminutum A. Cleve-Euler Card image Card image
Peridinium perminutum Cleve-Euler Text
Peridinium perplexum E. Balech Card image
Peridinium perrieri E. Fauré-Fremiet Card image
Peridinium persicum J. Schiller Text
Peridinium peruvianum E. Balech Card image
Peridinium petersi E. Balech Card image
Peridinium pietschmanni A. Böhm Card image
Peridinium pilula (Ostenfeld) Lemmermann Text
Peridinium planulum J.A.M. Perty Card image
Peridinium playfairi E. Lindemann Card image
Peridinium pleum P. Tasch Card image
Peridinium polonicum J. Woloszynska Card image
Peridinium polonicum var. trilineatum E. Lindemann Card image
Peridinium polyedricum C.-H.-G. Pouchet Card image
Peridinium polymorphum E. Lindemann Card image
Peridinium ponticum D. Wall & B. Dale Card image
Peridinium porosum V. Hensen Card image
Peridinium pouchetii ('poucheti') C.A. Kofoid & J.R. Michener Card image
Peridinium pouchetii_(`poucheti') Kofoid & Michener Text
Peridinium priscum C.G. Ehrenberg Card image
Peridinium privum O.E. Imhof Card image
Peridinium pseudo-laeve M. Lefèvre Card image
Peridinium pseudoantarcticum E. Balech Card image
Peridinium pseudograni N. Peters Card image
Peridinium pseudolaeve_('pseudo-laeve') M. Lefèvre Text
Peridinium pseudonoctiluca (C.-H.-G. Pouchet) C.-H.-G. Pouchet Card image
Peridinium pseudopallidum N. Peters Card image
Peridinium pulchellum G. Karsten {Peridinium (divergens)} Card image
Peridinium pulchrum V. Hensen Card image
Peridinium pulvisculus C.G. Ehrenberg Card image
Peridinium punctulatum O.W. Paulsen Card image
Peridinium punctulatum f. asymmetrica L. Matzenauer Card image
Peridinium punctulatum f. eupunctulatum A. Böhm Card image
Peridinium punctulatum f. minor A. Cleve-Euler Card image
Peridinium pusillum [tab. conjunctum] f. gracile M. Lefèvre Card image
Peridinium pygmaeum E. Lindemann Card image
Peridinium pygmaeum f. brigantino-armatum M. Lefèvre Card image
Peridinium pygmaeum f. brigantinum E. Lindemann Card image
Peridinium pyriforme (O.W. Paulsen) O.W. Paulsen Card image
Peridinium pyriforme ssp. breve (O.W. Paulsen) E. Balech Card image
Peridinium pyrophorum C.G. Ehrenberg Card image
Peridinium pyrum E. Balech Card image
Peridinium quadratum L. Matzenauer Card image
Peridinium quadricorne A. Henckel Card image
Peridinium quadridens F. Stein Card image
Peridinium quarnerense (J.L.B. Schröder) H. Broch Card image
Peridinium quarnerense f. spirale (K.R. Gaarder) D. Ballantine Card image
Peridinium quinquecorne T.H. Abé Card image
Peridinium raciborskii J. Woloszynska Card image
Peridinium raciborskii var. palustre (E. Lindemann) E. Lindemann Card image
Peridinium rampii E. Balech Card image
Peridinium raphanum E. Balech Card image
Peridinium rectiforme J. Schiller Card image
Peridinium rectum C.A. Kofoid Card image
Peridinium resistente P. Morgenroth Card image
Peridinium reticulatum J.L.R.A.E. Claparède & J. Lachmann Card image
Peridinium retiferum L. Matzenauer Card image
Peridinium rhenanum E. Lindemann Card image
Peridinium rhombus A.F. Meunier Card image
Peridinium robustum A.F. Meunier Card image
Peridinium rosaceum E. Balech Card image
Peridinium roscoffiense E. Balech Card image
Peridinium roseum O.W. Paulsen Card image
Peridinium roseum var. aciculatum E.H. Jörgensen Card image
Peridinium rotundata T.H. Abé Card image
Peridinium rubrum L.S. Cienkowski Card image
Peridinium saecularis (G. Murray & F.G. Whitting) C.E.H. Ostenfeld Card image
Peridinium saltans A.F. Meunier Card image
Peridinium saltans J. Pavillard Card image
Peridinium sanguineum H.J. Carter Card image
Peridinium scallense E. Lindemann Card image
Peridinium scallense subvar. originale E. Lindemann Card image
Peridinium schilleri A. Böhm Card image
Peridinium schilleri Böhm Text
Peridinium schilleri O.W. Paulsen Card image
Peridinium schilleri Paulsen Text
Peridinium schuettii (E.J. Lemmermann) G. Karsten Card image
Peridinium seebergi A. Henckel Card image
Peridinium semicirculatum var. collineatum E. Lindemann Card image Card image
Peridinium seta C.G. Ehrenberg Card image
Peridinium seta Ehrenberg Text
Peridinium sibiricum A. Henckel Card image
Peridinium simplex H.H. Gran & T. Braarud Card image
Peridinium simulum O.W. Paulsen Card image
Peridinium sinaicum L. Matzenauer Card image
Peridinium sinuosum (E.J. Lemmermann) E.J. Lemmermann Card image
Peridinium smirnovii B.V. Skvortzov Card image
Peridinium sociale (L.-F. Hennguy) B. Biecheler Card image
Peridinium solidicorne L.A. Mangin Card image
Peridinium solidicorne var. bradynyx L. Matzenauer Card image
Peridinium solidicorne var. makronyx J. Schiller Card image
Peridinium solidicorne var. mikronyx J. Schiller Card image
Peridinium solidum A. Cleve-Euler Card image
Peridinium solidum Cleve-Euler Text
Peridinium solitarium T.H. Abé Card image
Peridinium somma L. Matzenauer Card image
Peridinium sourniai F.J.R. Taylor Card image
Peridinium speciosum E.H. Jörgensen Card image
Peridinium sphaericum A.F. Meunier Card image
Peridinium sphaericum G. Murray & F.G. Whitting Card image
Peridinium sphaericum K. Okamura Card image
Peridinium sphaeroidea var. gracilis L. Matzenauer Card image
Peridinium sphaeroides f. armata K.R. Gaarder Card image
Peridinium sphaeroideum H.R. Christen Card image
Peridinium sphaeroideum L.A. Mangin Card image
Peridinium spheroidea T.H. Abé Card image
Peridinium spheroides P.A. Dangeard Card image
Peridinium spiniferum J. Schiller Card image
Peridinium spiniferum J.L.R.A.E. Claparède & J. Lachmann Card image
Peridinium spinosum J. Schiller Card image
Peridinium spinulosum (J. Woloszynska) E. Lindemann Card image Card image
Peridinium spinulosum G. Murray &F.G. Whitting Card image
Peridinium spirale (K.R. Gaarder) E. Balech Card image
Peridinium splendor-maris C.G. Ehrenberg Card image
Peridinium stagnale A.F. Meunier Card image
Peridinium steini ssp. mediterraneum C.A. Kofoid Card image
Peridinium steini ssp. paulseni C.A. Kofoid Card image
Peridinium steinii E.H. Jörgensen Card image
Peridinium steinii f. breve [‘brevis’] O.W. Paulsen Card image
Peridinium steinii f. breve_(`brevis') Paulsen Text
Peridinium steinii f. pyriformis O.W. Paulsen Card image
Peridinium steinii var. africanum P.A. Dangeard Card image
Peridinium steinii var. elongata G. Karsten Card image
Peridinium steinii var. mediterraneum (C.A. Kofoid) J. Schiller Card image
Peridinium stellatum D. Wall Card image
Peridinium striatum A. Böhm Card image
Peridinium striolatum G.I. Playfair Card image
Peridinium striolatum f. acuminatum (G.I. Playfair) M. Lefèvre Card image
Peridinium striolatum f. auburnense (G.I. Playfair) M. Lefèvre Card image
Peridinium striolatum f. rugosum (G.I. Playfair) M. Lefèvre Card image
Peridinium striolatum f. truncatum (G.I. Playfair) M. Lefèvre Card image
Peridinium striolatum var. acuminatum G.I. Playfair Card image
Peridinium striolatum var. auburnense G.I. Playfair Card image
Peridinium striolatum var. rugosum G.I. Playfair Card image
Peridinium striolatum var. truncatum G.I. Playfair Card image
Peridinium styliferum J. Schiller Card image
Peridinium subinerme f. asymmetrica L. Matzenauer Card image
Peridinium subinerme f. excavatum K.R. Gaarder Card image
Peridinium subinerme var. punctulatum (O.W. Paulsen) E.H. Jörgensen Card image
Peridinium subinerme var. punctulatum C.E.H. Ostenfeld Card image
Peridinium subinermis O.W. Paulsen Card image
Peridinium subpunctulatum G.H. Wailes Card image
Peridinium subpyriforme P.A. Dangeard Card image
Peridinium subsalsum C.E.H. Ostenfeld Card image
Peridinium subsalsum Ostenfeld Text
Peridinium subsphaericum E. Balech Card image
Peridinium subtatranum J. Woloszynska Card image
Peridinium suttoni B.M. Griffiths Card image
Peridinium sydneyense (G.I. Playfair) Thomasson Card image
Peridinium sylvanae P.A. Dangeard Card image
Peridinium symmetricum Halim Card image
Peridinium sympholis J. Hermosilla & E. Balech Card image
Peridinium tabulatum C.G. Ehrenberg Card image
Peridinium tabulatum L.K. Schmarda Card image
Peridinium tabulatum f. brasiliana M. Möbius Card image
Peridinium tabulatum f. leve I.A. Kisselev Card image
Peridinium tabulatum var. africanum (E.J. Lemmermann) G.I. Playfair Card image
Peridinium tabulatum var. granulosum G.I. Playfair Card image
Peridinium tabulatum var. hieroglyphicum G.I. Playfair Card image
Peridinium tabulatum var. inconspicum (E.J. Lemmermann) G.I. Playfair Card image
Peridinium tabulatum var. intermedium G.I. Playfair Card image
Peridinium tabulatum var. ovatum G.I. Playfair Card image
Peridinium tabulatum var. pusillum f. morsa G.I. Playfair Card image
Peridinium tabulatum var. westii (E.J. Lemmermann) G.I. Playfair Card image
Peridinium tabulatum var. westii f. australis G.I. Playfair Card image
Peridinium tabulatum var. zonatum G.I. Playfair Card image
Peridinium taeningii ('täningi') L. Rampi Card image
Peridinium tassellatum G. Karsten Card image
Peridinium tatrae J. Schiller Card image
Peridinium tatricum J. Woloszynska Card image
Peridinium tatricum f. aspinosum J. Woloszynska Card image
Peridinium tatricum f. gracilis J. Woloszynska Card image
Peridinium tatricum f. inerme J. Woloszynska Card image
Peridinium tatricum var. spinulosa J. Woloszynska Card image
Peridinium tenuicorne L.A. Mangin Card image
Peridinium tenuissimum C.A. Kofoid Card image
Peridinium tetraceros v. Strampff Card image
Peridinium thorianum O.W. Paulsen Card image Card image
Peridinium thulesense ('thulsesense') E. Balech Card image
Peridinium thuringiae (Jenzsch) C.G. Ehrenberg Card image
Peridinium toali A. Henckel Card image
Peridinium tomnickii J. Woloszynska Card image
Peridinium tregouboffi Y. Halim Card image
Peridinium treubi J. Woloszynska Card image
Peridinium treubi var. minor J. Woloszynska Card image
Peridinium trichoceros C.G. Ehrenberg Card image
Peridinium trichoceros Ehrenberg Text
Peridinium tricuspis O.C.A. Wetzel Card image
Peridinium tridens C.G. Ehrenberg Card image
Peridinium tridens Ehrenberg Text
Peridinium tripos (O.F. Müller) Ehrenberg Text
Peridinium tripos (O.F. Müller) C.G. Ehrenberg Card image
Peridinium tripos G. Murray & F.G. Whitting Card image
Peridinium tripos G. Murray & Whitting Text
Peridinium tripos var. arctica (C.G. Ehrenberg) K.M. Diesing Card image
Peridinium tripos var. longipes (Bailey) K.M. Diesing Card image
Peridinium tripos var. macroceros (C.G. Ehrenberg) K.M. Diesing Card image
Peridinium tripos var. macroceros (Ehrenberg) Diesing Text
Peridinium tripus - - Card image
Peridinium triqueta (F. Stein) Lebour Card image
Peridinium trirostre G. Murray & F.G. Whitting Card image
Peridinium tristylum F. Stein Card image
Peridinium tristylum var. ovata J.L.B. Schröder Card image
Peridinium trochoideum (F. Stein) E.J. Lemmermann Card image
Peridinium truncatum H.W. Graham Card image
Peridinium truncatum O. Zacharias Card image
Peridinium truncatum f. acutum H.W. Graham Card image
Peridinium truncus T.H. Abé Card image
Peridinium tuba J. Schiller Card image
Peridinium tuberosum A.F. Meunier Card image
Peridinium tumidum K. Okamura Card image
Peridinium tumidum Okamura Text
Peridinium turbinatum L.A. Mangin Card image
Peridinium turgidum A.F. Meunier Card image
Peridinium turgidum var. karianum M.M. Zabelina Card image
Peridinium tyrrhenicum E. Balech Text
Peridinium uberrimum G.J. Allman Card image
Peridinium uliginosum (J. Schiller) J. Woloszynska Card image
Peridinium umbo L.G. Sjöstedt Card image
Peridinium umbonatum F. Stein Card image
Peridinium umbonatum G. Karsten Card image
Peridinium umbonatum Stein var. goslaviense (Wolszynska) J. Popovský & L. Pfeister Text
Peridinium umbonatum Stein var. lubieniense (Wolszynska) J. Popovský & L. Pfeister Text
Peridinium umbonatum f. armatum (M. Lefèvre) M. Lefèvre Card image
Peridinium umbonatum f. papilliferum (E.J. Lemmermann) M. Lefèvre Card image
Peridinium umbonatum f. papilliferum E. Lindemann Card image
Peridinium umbonatum f. spiniferum (M. Lefèvre) M. Lefèvre Card image
Peridinium umbonatum var. aciculiferum (E.J. Lemmermann) E.J. Lemmermann Card image
Peridinium umbonatum var. armatum M. Lefèvre Card image
Peridinium umbonatum var. centenniale G.I. Playfair Card image
Peridinium umbonatum var. deflandrei (Lefèvre) J. Popovský & L. Pfeister Text
Peridinium umbonatum var. deflandrei (M. Lefèvre) J. Popovsky & L.A. Pfiester Card image
Peridinium umbonatum var. elpatiewskyi C.E.H. Ostenfeld Card image
Peridinium umbonatum var. globosum M. Lefèvre Card image
Peridinium umbonatum var. goslaviense (J. Woloszynska) J. Popovsky & L.A. Pfiester Card image
Peridinium umbonatum var. inaequale E.J. Lemmermann Card image
Peridinium umbonatum var. inaequale f. contactum M. Lefèvre Card image
Peridinium umbonatum var. lubieniense (J. Woloszynska) J. Popovsky & L.A. Pfiester Card image
Peridinium umbonatum var. ovale G.I. Playfair Card image
Peridinium umbonatum var. papilliferum E. Lindemann Card image
Peridinium umbonatum var. papilliferum E.J. Lemmermann Card image
Peridinium umbonatum var. spiniferum M. Lefèvre Card image
Peridinium umbonatum var. toporense J. Woloszynska Card image
Peridinium unipes E. Balech Card image
Peridinium vagans A.S. Campbell Text
Peridinium vancouverense G.H. Wailes Card image
Peridinium varicans O.W. Paulsen Card image
Peridinium variegatum N. Peters Card image
Peridinium venter V. Hensen Card image
Peridinium ventralis T.H. Abé Card image
Peridinium ventricum T.H. Abé Card image
Peridinium ventriosum O.C.A. Wetzel Card image
Peridinium venustum L. Matzenauer Card image
Peridinium verrucosum A.F. Meunier Card image
Peridinium vexans G. Murray & F.G. Whitting Card image
Peridinium viguieri M. Lefèvre Text
Peridinium viguieri M. Lefèvre Card image
Peridinium volsella R. Margalef Card image
Peridinium volzi E.J. Lemmermann Card image
Peridinium volzi var. cinctiforme M. Lefèvre Card image
Peridinium volzii f. complexum A.F. Krakhmalny in A.F. Krakhmalny et al. Text
Peridinium volzii f. compressum (E. Lindemann) M. Lefèvre Card image
Peridinium volzii f. cyclicum (E. Lindemann) M. Lefèvre Card image
Peridinium volzii f. sinuatum (E. Lindemann) M. Lefèvre Card image
Peridinium volzii f. vancouverense (G.H. Wailes) M. Lefèvre Card image
Peridinium volzii var. australe G.S. West Card image
Peridinium volzii var. cyclicum ‘E. Lindemann’ Card image
Peridinium volzii var. maximum P. Bernard Card image
Peridinium vorticella F. Stein Card image
Peridinium westii E.J. Lemmermann Card image
Peridinium westii var. arsolatum E.J. Lemmermann Card image
Peridinium wierzejski var. travectum E. Lindemann Card image
Peridinium wierzejskii J. Woloszynska Card image
Peridinium wierzejskii f. carpaticum J. Woloszynska Card image
Peridinium wiesneri J. Schiller Card image
Peridinium wildemani J. Woloszynska Card image
Peridinium willei H. Huitfeldt-Kaas Card image
Peridinium willei f. compressum E. Lindemann Card image
Peridinium willei f. lineatum E. Lindemann Card image
Peridinium willei f. maeandricum R. Lauterborn Card image
Peridinium willei f. sinuatum E. Lindemann Card image
Peridinium willei f. sphaericum E. Lindemann Card image
Peridinium willei f. stagnale E. Lindemann Card image
Peridinium willei var. australe G.S. West Card image
Peridinium willei var. bicellineatum M. Lefèvre Card image
Peridinium willei var. botanicum G.I. Playfair Card image
Peridinium willei var. carinthiacum G. Beck Card image
Peridinium wisconsinense S. Eddy Card image
Peridinium witoslawi E. Lindemann Card image
Peridinium woloszynskae W. Conrad Card image
Peridinium yserense A.F. Meunier Card image
Peridinium zonatum (G.I. Playfair) G.I. Playfair Card image
Peridinopsis cypripedium (James-Clark) Loeblich Jr. & Loeblich III Card image
Perikladosporon abaxiale D.L. Ballantine & N.E. Aponte Text
Perikladosporon percurrens (E.Y. Dawson) A. Athanasiadis Text
Perimneste ancora L. Grambast Card image
Perimneste corrugata Peck Card image
Perimneste horrida T. Harris Card image
Perimneste micrandra L. Grambast Card image
Perimneste vidua L. Grambast Card image
Perinema dubium ('dubia') Weber-van Bosse Card image
Perinema dubium_(`dubia') Weber-van Bosse Text
Perinema sibogae Weber-van Bosse Text
Perinotia diamantina F. Ferrari & C.E. Wetzel in F. Ferrari et al. Text
Periphykon beckeri Weber-van Bosse Text
Periphykon delesserioides Joly, Ugadim & Oliveira Filho Card image
Periplegmatium ceramii Kützing Card image
Periplegmatium gracile (Hansgirg) Hansgirg Card image
Periplegmatium himanthaliae Wollny Card image
Periplegmatium wittrockii (Wille) Hansgirg Card image
Periptera capra C.G. Ehrenberg Card image
Periptera cervus C.G. Ehrenberg Card image
Periptera petiolata G.W. Andrews in W.H. Abbott & G.W. Andrews Text
Periptera saxogallica Brun & Héribaud Card image
Periptera tetracladia C.G. Ehrenberg Card image
Periptera tetracornusa I. Suto Text
Peripteropsis norwegica (H.J. Schrader) I. Suto Text
Peripteropsis tetracladia I. Suto Text
Peripteropsis tetracornusa (I. Suto) I. Suto Text
Peripteropsis trinodis (Hanna) I. Suto Text
Perisaccus drepaniptychius F.H. Cramer Card image
Perischelia glomulifera (J. Agardh) J. Agardh Card image
Perischelia glomulifera (J. Agardh) J. Agardh ex Kylin Text
Perispermon hermaphroditum Heydrich {('Perispermum')} Card image
Perispermon_(`Perispermum') hermaphroditum Heydrich Text
Perisporochnus regalis V.J. Chapman Card image
Perisseiasphaeridium eisenackii ('eisenacki') Davey & Williams Card image
Perisseiasphaeridium insolitum R.J. Davey Text
Perisseiasphaeridium pannosum Davey & Williams Card image
Perissocyclus fenestratus (Stover) M. Black Card image
Perissocyclus fletcheri M. Black Card image
Perissocyclus noelae M. Black Card image
Perissonoë parvula (Greville) D.M. Williams Text
Perissonoe cruciata (Janisch & Rabenhorst) Andrews & Stoelzel Card image
Perissonoe crucifera (Kitton) Desikachary, Gowthaman, Hema, Prasad & Prema Card image
Perissonoe parvula (Greville) D.M. Williams Card image
Perissonoe pentagona Desikachary, Gowthaman, Hema, Prasaed & Prema Card image
Perissonoe trigona (Grunow) Andrews & Stoelzel Card image
Peristephania baileyi C.G. Ehrenberg Card image
Peristephania eutycha C.G. Ehrenberg Card image Card image
Peristephania lineata C.G. Ehrenberg Card image
Perithalia capillaris J. Agardh Card image
Perithalia caudata (Labillardiere) Kuntze Card image
Perithalia inermis (Turner) J. Agardh Card image
Perithamnion arbuscula J. Agardh Text
Perithamnion ceramioides J. Agardh Card image
Perithamnion densum E.M. Wollaston Text
Perithamnion dispar (Harvey) Wollaston Card image
Perithamnion muelleri (Harvey) H.B.S. Womersley Text
Perithamnion myurum (Suhr) J. Agardh Card image
Perithyra australis var. seelandica C.G. Ehrenberg Card image
Perithyra denaria C.G. Ehrenberg Card image
Perithyra denaria C.G. Ehrenberg ex Van Heurck Card image
Perithyra quaternaria C.G. Ehrenberg Card image
Perithyra quaternaria C.G. Ehrenberg ex Van Heurck Card image
Perithyra septenaria C.G. Ehrenberg Card image
Peritrachelina hamata Gorka Card image
Peritrachelina joidesa Bukry & Bramlette Card image
Peritrachelina leviarcuata Gorka Card image
Peritrachelina levis Gorka Card image
Peritrachelina ornata Deflandre Card image
Perizonium braunii Cohn & Janisch Card image
Permocalculus ampullacea G.F. Elliott Card image
Permocalculus anatoliensis Güvenç Card image
Permocalculus armenianus Korde Card image
Permocalculus budaensis Johnson Card image
Permocalculus budaensis var. pygmaea Johnson Card image
Permocalculus digitatus Elliott Card image
Permocalculus dikenliderensis Güvenç Card image
Permocalculus elliottii ('elliotti') Johnson & Kaska Card image
Permocalculus irenae G.F. Elliott Card image
Permocalculus multiformis Korde Card image
Permocalculus pelagonicus O. Dragastan, D.K. Richter, B. Kube, M. Popa, A. Sarbu, & I. Ciugulea Text
Permocalculus piae ('piai') Endo Card image
Permocalculus plumosus G.F. Elliott Card image
Permocalculus walnutensis ('walnutense') Johnson Card image
Permopadina fallax Ramovs Card image
Permoperplexella attenuata G. F. Elliott Card image
Permopora keenae Elias Card image
Perone dimorpha Pascher Card image
Peronia angustivalva Cleve-Euler Card image
Peronia antiqua Grunow Card image
Peronia boryana Pantocsek Card image
Peronia brasiliensis Hustedt Card image
Peronia erinacea Brébisson & Arnott ex Kitton Card image
Peronia erinacea var. lysebuensis Foged Card image
Peronia fibula (Brébisson ex Kützing) Ross Card image
Peronia heribaudii ('heribaudi') Brun & M. Peragallo Card image
Peronia heribaudii var. minima Cleve-Euler Card image
Peronia intermedia ('intermedium') (H. L. Smith) Patrick Card image
Peroniella bourrellyi Guarrera & Tell Card image
Peroniella curvipes Pascher Card image
Peroniella eudorinae Skvortzov Card image
Peroniella gloeophila Gobi Card image
Peroniella hyalothecae Gobi Card image
Peroniella kaplaniana Mohlenbrock & Dillard Card image
Peroniella minuta Rich Card image
Peroniella ovalis Mohlenbrock & Dillard Card image
Peroniella pandorinae González Guerrero Card image
Peroniella planctonica G.M. Smith Text
Peroniella richiana Mohlenbrock & Dillard Card image
Peroniopsis brasiliensis (Hustedt) Hustedt Card image
Peroniopsis heribaudii ('heribaudi') (Brun & M. Peragallo) Hustedt Card image
Perrinia ericoides (Harvey) H.B.S. Womersley Text
Perrya innocens Hanna Card image
Perrya pulcherrima Grunow ex Kitton Card image
Petalodinium porcelio J. Cachon & M. Cachon Card image
Petalomonas abrupta Skvortzov Card image
Petalomonas abscissa (Dujardin) Stein Card image
Petalomonas abscissa f. convergens [Klebs] Card image
Petalomonas abscissa f. deformis [Klebs] Card image
Petalomonas abscissa var. convergens (Klebs) Lemmermann Card image
Petalomonas abscissa var. deformis (Klebs) Lemmermann Card image
Petalomonas abscissa var. parallela (Klebs) Lemmermann Card image
Petalomonas abscissa var. parallela [Klebs] Card image
Petalomonas abscissa var. pellucida Skuja Card image
Petalomonas abscissa var. suborbicularis Z.X. Shi in Shi et al. Text
Petalomonas abscissa vat. tibetica Shi Card image
Petalomonas acuminata Hollande Card image
Petalomonas africana Bourrelly Card image
Petalomonas alata (Stokes) Stokes Card image
Petalomonas angusta (Klebs) Lemmermann Card image
Petalomonas angusta var. lata (Klebs) Lemmermann Card image
Petalomonas angusta var. ovalis Skvortzov Card image
Petalomonas angusta var. pusilla (Klebs) Lemmermann Card image
Petalomonas applanata Skuja Card image
Petalomonas arcuata Hollande Card image
Petalomonas asymmetrica Shawhan & Jahn Card image
Petalomonas baranovii Skvortzov Card image
Petalomonas bicarinata Shawhan St Jahn Card image
Petalomonas boadicea J. Larsen & D.J. Patterson Text
Petalomonas calycimonadoides Christen Card image
Petalomonas cantuscygni Cann & Pennick Card image
Petalomonas cantuscygni J. Cann & N. Pennick Text
Petalomonas carinata A.C. Stokes Card image
Petalomonas carinata Francé Card image
Petalomonas conchata Christen Card image
Petalomonas coxydensis Massart Card image
Petalomonas curvata Skuja Card image
Petalomonas dentata Christen Card image
Petalomonas depressa Skvortzov Card image
Petalomonas dilatata Hollande Card image
Petalomonas disomata A.C. Stokes Card image
Petalomonas dorsalis Stokes Card image
Petalomonas duboscqui Hollande Card image
Petalomonas elongata Christen Card image
Petalomonas elongata Hollande Card image
Petalomonas ervilia Stein Card image
Petalomonas evolo Skvortzov Card image
Petalomonas excavata Skuja Card image
Petalomonas gibbera Christen Card image
Petalomonas gigas Skuja Card image
Petalomonas glabra Skvortzov Card image
Petalomonas heptaptera Prowse Card image
Petalomonas hexacarinata Christen Card image
Petalomonas hovassei Mignot Card image
Petalomonas hyalina Christen Card image
Petalomonas inflexa f. obliqua [Klebs] Card image
Petalomonas inflexa Klebs Card image
Petalomonas inflexa f. pellucida [Klebs] Card image
Petalomonas inflexa var. minor Shi Card image
Petalomonas inflexa var. obliqua (Klebs) Lemmermann Card image
Petalomonas inflexa var. pellucida (Klebs) Lemmermann Card image
Petalomonas involuta Skuja Card image
Petalomonas irregularis Skuja Card image
Petalomonas irregularis W.S. Kent Card image
Petalomonas klebsii ('klebsi') Christen Card image
Petalomonas klinostoma Skuja Card image
Petalomonas lata Christen Card image
Petalomonas marginalis J. Larsen & D.J. Patterson Text
Petalomonas mediocanellata Stein Card image
Petalomonas mediocanellata f. angusta [Klebs] Card image
Petalomonas mediocanellata f. lata [Klebs] Card image
Petalomonas mediocanellata f. pusilla [Klebs] Card image
Petalomonas mediocanellata var. disomata (Stokes) Lemmermann Card image
Petalomonas mediocanellata var. minor Shawhan & Jahn Card image
Petalomonas mediocanellata var. pleurosigma (Stokes) Lemmermann Card image
Petalomonas messikommeri Christen Card image
Petalomonas micra R.E. Norris Text
Petalomonas minor J. Larsen & D.J. Patterson Text
Petalomonas minuta Hollande Card image
Petalomonas minutula Christen Card image
Petalomonas mira Averintsev Text
Petalomonas mira var. appendiculata Skuja Card image
Petalomonas mira var. bicarinata Skuja Card image
Petalomonas mira var. truncata Skuja Card image
Petalomonas orbicularis Stokes Card image
Petalomonas ornata Skvortzov Card image
Petalomonas ovum Matvienko Card image
Petalomonas paludosa Christen Card image
Petalomonas pentacarinata L. St. Peterfi Card image
Petalomonas phacoides Skuja Card image
Petalomonas phacoides var. pusilla Shi Card image
Petalomonas piscator Skvortzov Card image
Petalomonas pisciformis Skvortzov Card image
Petalomonas pisiformis Skvortzov Card image
Petalomonas platyrhyncha Skuja Card image
Petalomonas platyrhyncha f. rotundata Christen Card image
Petalomonas pleurosigma Stokes Card image
Petalomonas pluteus Christen Card image
Petalomonas polytaphrena Skuja Card image
Petalomonas praegnans Skuja Card image
Petalomonas pringsheimii ('pringsheimi') Christen Card image
Petalomonas prototheca Skuja Card image
Petalomonas punctato-striata Skuja Card image
Petalomonas pusilla Skuja Card image
Petalomonas pygmaea Christen Card image
Petalomonas quadrilineata Penard Card image
Petalomonas quadrilineata var. gracilis Bourrelly Card image
Petalomonas quinquecarinata Hollande Card image
Petalomonas quinquemarginata Shawhan & Jahn Card image
Petalomonas raiula J. Larsen & D.J. Patterson Text
Petalomonas rectangularis Skvortzov Card image
Petalomonas regularis Christen Card image
Petalomonas repentes Skvortzov Card image
Petalomonas rhomboidea Thomasson Card image
Petalomonas robusta Christen Card image
Petalomonas scutulum Skuja Card image
Petalomonas septacarinata Shawhan & Jahn Card image
Petalomonas sexlobata Klebs Card image
Petalomonas simplex Christen Card image
Petalomonas sinica Skvortzov Card image
Petalomonas sinuata Stein Card image
Petalomonas sphagnicola Tschermak-Woess Card image
Petalomonas sphagnophila Christen Card image
Petalomonas spiralis Skvortzov Card image
Petalomonas splendens Hollande Card image
Petalomonas steinii Klebs Card image
Petalomonas steinii f. lata [Klebs] Card image
Petalomonas steinii f. triangularis [Klebs] Card image
Petalomonas steinii var. calcarata Christen Card image
Petalomonas steinii var. carinata (Stokes) Lemmermann Card image
Petalomonas steinii var. cordiformis Christen Card image
Petalomonas steinii var. lata (Klebs) Lemmermann Card image
Petalomonas steinii var. parva Christen Card image
Petalomonas steinii var. similis Christen Card image
Petalomonas steinii var. triangularis (Klebs) Lemmermann Card image
Petalomonas striata Christen Card image
Petalomonas subelliptica Skvortzov Card image
Petalomonas sulcata Stokes Card image
Petalomonas symbiontica Tschermak-Woess Card image
Petalomonas tenuis Christen Card image
Petalomonas tibetica Shi Card image
Petalomonas triangula Z.X. Shi in Shi et al. Text
Petalomonas tricanellata Bourrelly Card image
Petalomonas tricarinata Skuja Card image
Petalomonas triquetra Skvortzov Card image
Petalomonas unguiformis Skuja Card image
Petalomonas variabilis Christen Card image
Petalomonas variabilis var. caudata Christen Card image
Petalomonas variabilis var. oblique-carinata Christen Card image
Petalomonas variabilis var. rectangularis Christen Card image
Petalomonas ventritracta Skuja Card image
Petalomonas vulgaris Skuja Card image
Petalonema alatum ( Greville) Berkeley Card image
Petalonema alatum Berkeley ex Correns Card image
Petalonema alatum var. indicum A.R. Rao Card image
Petalonema crassum (Nägeli ex Kützing) Migula Text
Petalonema crustaceum (C. Agardh) Kirchner in Engler & Prantl Text
Petalonema densum (A. Braun ex Kützing) Migula Text
Petalonema densum var. africanum Cholnoky Card image
Petalonema incrustans (Kützing) J. Komárek Text
Petalonema involvens (A. Braun) Migula Text
Petalonema involvens var. elongatum_(`elongata') (Bourrelly) A. Couté, G. Tell, & Y. Thérézien Text
Petalonema involvens var. sierra-leonensis Card image
Petalonema pulchrum (Fremy) Geitler & Ruttner Card image
Petalonema simmeri (Schmidle) Migula Text
Petalonema velutinum (Kützing) Migula Text
Petalonia binghamiae (J. Agardh) Vinogradova Card image
Petalonia debilis (C. Agardh) Derbès & Solier Text
Petalonia debilis (C.A. Agardh) A.A. Derbès & A.J.J. Solier Card image
Petalonia fascia (O. F. Müller) C.E.O. Kuntze Card image
Petalonia fascia (O.F. Müller) Kuntze Text
Petalonia fascia var. caespitosa (J. Agardh) W.R. Taylor Card image
Petalonia fascia var. debilis (C. Agardh) G. Hamel Text
Petalonia fascia var. debilis (C. Agardh) Hamel Card image
Petalonia fascia var. zosterifolia (Reinke) W.R. Taylor Card image
Petalonia filiformis (Batters) O. Kuntze Card image
Petalonia tatewakii K. Kogame & A. Kurihara in K. Kogame et al. Text
Petalonia tenuis K. Matsumoto & S. Shimada in Matsumoto et al. Text
Petalonia zosterifolia (J. Reinke) C.E.O. Kuntze Card image
Petalonia zosterifolia f. maculata Rosenvinge {mss.} Card image
Petalonia zosterifolia f. punctata J.L.A.K. Rosenvinge Card image
Petalosphaera granii ('grani') Lohmann Card image
Petasaria heterolepis Ø. Moestrup Text
Petasus faviformis (Perch-Nielsen) Perch-Nielsen Card image
Peteinosphaeridium bergstromii subsp. dissoluta G. Burmann Card image
Peteinosphaeridium breviradiatum (Eisenack) Eisenack Card image
Peteinosphaeridium cylindrosum (Eisenack) Eisenack Card image
Peteinosphaeridium macrapylum (Eisenack) Eisenack Card image
Peteinosphaeridium micranthum (Eisenack) Eisenack Card image
Peteinosphaeridium nudum (Eisenack) Eisenack Card image
Peteinosphaeridium paucifurcatum (Eisenack) Eisenack Card image
Peteinosphaeridium trifurcatum (Eisenack) Staplin, Jansonius & Pocock Card image
Peterfiella alata (Peterfi) Gerloff Card image
Petraphera vivescenticula L.A. Nagy Card image
Petrarhabdus copulatus (Deflandre) F.H. Wind & S.W. Wise, Jr. Card image
Petrarhabdus copulatus (Deflandre) F.H. Wind & S.W. Wise, Jr. in S.W. Wise, Jr. Text
Petrascula bursiformis var. annulata Gümbel Card image
Petrascula bursiformis var. laeviscula Gümbel Card image
Petrascula globosa (Alth) Pia Card image
Petrocelis anastomosans Dawson Card image
Petrocelis ascendens Dawson Card image
Petrocelis cruenta J. Agardh Card image
Petrocelis franciscana W.A. Setchell & N.L. Gardner Card image
Petrocelis haematis G.J. Hollenberg Text
Petrocelis hennedyi (Harvey) Batters Card image
Petrocelis middendorfii (F.J. Ruprecht) F.R. Kjellman Card image
Petrocelis polygyna (Kjellman) Rosenvinge Card image
Petrocelis ruprechtii Hauck Card image
Petrochiscus heterogonus (J.W. Barker & S.H. Meakin) N.I. Hendey & P.A. Sims in P.A. Sims & N.I. Hendey Text
Petroderma maculiforme (R. Wollny) E.H.P. Kuckuck Card image
Petroderma maculiforme (Wollny) Kuckuck Text
Petroderma steinitzii T. Rayss & I. Dor Card image
Petroderma vietnamensis Pham-hoang Ho Card image
Petrodictyon contiguum (A. Mann) D.G. Mann Card image
Petrodictyon contiguum (A. Mann) D.G. Mann in Round, Crawford, & Mann Text
Petrodictyon foliatum (A. Mann) D.G. Mann Card image
Petrodictyon foliatum (A. Mann) D.G. Mann in Round, Crawford, & Mann Text
Petrodictyon gemma (C.G. Ehrenberg) D.G. Mann Card image
Petrodictyon gemma (Ehrenberg) D.G. Mann in Round, Crawford, & Mann Text
Petrodictyon gemma var. reniformis (Grunow) P.M. Tsareno in P.M. Tsarenko et al. (eds.), Text
Petrodictyon gemmoides (Østrup) D.G. Mann in Round, Crawford, & Mann Text
Petrodictyon gemmoides (Østrup) D.G. Mann Card image
Petrodictyon patrimonii (F.A.S. Sterrenburg) F.A.S. Sterrenburg Text
Petrodictyon voigtii (Skvortsov) J. Park & C.H. Koh in Kusber, W.-H., & R. Jahn (eds.), Text
Petroglossum nicaeense (Lamouroux) Schotter Card image
Petroglossum pacificum G.J. Hollenberg Text
Petroglossum pacificum G.J. Hollenberg Text
Petroglossum parvum G.J. Hollenberg Text
Petroglossum undulatum Schneider Card image
Petrohua bernabei G.W. Saunders in M.L. Vis, J.T. Harper, & G.W. Saunders Text
Petromonas aequiciliata (J. Gicklhorn) R. Chodat {err. cit.} Card image
Petroneis arabica (Grunow ex A. Schmidt) D.G. Mann in Round, Crawford, & Mann Text
Petroneis deltoides (Hustedt) D.G. Mann in Round, Crawford, & Mann Text
Petroneis glacialis (Cleve) A. Witkowski, H. Lange-Bertalot & D. Metzeltin Text
Petroneis granulata D.G. Mann in Round, Crawford, & Mann Text
Petroneis groveoides (Hustedt) D.G. Mann in Round, Crawford, & Mann Text
Petroneis humerosa (Brébisson ex W. Smith) A.J. Stickle & D.G. Mann in Round, Crawford, & Mann Text
Petroneis japonica (Heiden) D.G. Mann in Round, Crawford, & Mann Text
Petroneis latissima (Gregory) A.J. Stickle & D.G. Mann in Round, Crawford, & Mann Text
Petroneis marina D.G. Mann in Round, Crawford, & Mann Text
Petroneis monilifera (Cleve) A.J. Stickle & D.G. Mann in Round, Crawford, & Mann Text
Petroneis plagiostoma (Grunow) D.G. Mann in Round, Crawford, & Mann Text
Petroneis punctigera (Hustedt) D.G. Mann in Round, Crawford, & Mann Text
Petroneis subdiffusa (Hustedt) D.G. Mann in Round, Crawford, & Mann Text
Petroneis transfuga (Grunow ex Cleve) D.G. Mann in Round, Crawford, & Mann Text
Petroneis xi (Cleve) A. Witkowski, H. Lange-Bertalot & D. Metzeltin Text
Petronema fruticulosum Thwaites Card image
Petrophyton indica S.R.N. Rao Card image
Petrophyton kiaeri Høeg Card image
Petrophyton penetrans Endo Card image
Petrophyton tenue Yabe Card image
Petrosiphon adhaerens M.A. Howe Card image
Petrospongium berkeleyi (Greville) Nägeli Card image
Petrospongium kuckuckii (E. Taskin, M.J. Wynne, & M. Öztürk) M. Cormaci & G. Furnari in Cormaci et al. Text
Petrospongium rugosum (Okamura) Setchell & Gardner Text
Petrovanella mobilis (Pascher & Petrova) Kylin Card image
Petschoria elegans K.B. Korde Card image
Pexisperma amplectens C.S. Rafinesque Card image
Pexisperma amplectens Rafinesque Text
Pexisperma depressa C.S. Rafinesque Card image
Pexisperma dichrosperma C.S. Rafinesque Card image
Pexisperma dichrosperma Rafinesque Text
Pexisperma lutescens C.S. Rafinesque Card image
Pexisperma lutescens Rafinesque Text
Pexisperma sputo C.S. Rafinesque Card image
Pexisperma sputo Rafinesque Text
Pexisperma truncata C.S. Rafinesque Card image
Pexisperma truncata Rafinesque Text
Peysonnelliopsis epiphytica W.A. Setchell & G.W. Lawson Card image
Peyssonnelia abyssica D.L. Ballantine & N.E. Aponte Text
Peyssonnelia abyssicola G. Dickie Card image
Peyssonnelia adriatica F. Hauck Card image
Peyssonnelia antiqua J.H. Johnson Card image
Peyssonnelia armorica (Crouan) A.A. Weber-van Bosse Card image
Peyssonnelia asiatica L.P. Perestenko Text
Peyssonnelia atlantica C.W. Schneider & R.P. Reading Text
Peyssonnelia atropurpurea P. Crouan & H. Crouan Card image
Peyssonnelia atropurpurea var. conchicola A. Piccone & A. Grunow Card image
Peyssonnelia australis J.E. Areschoug Card image
Peyssonnelia australis O.W. Sonder Card image
Peyssonnelia australis Sonder Text
Peyssonnelia balanicola (H.F.G. Strömfelt) M.H. Foslie Card image
Peyssonnelia bicolor (Børgesen) Denizot Text
Peyssonnelia bicolor (F.C.E. Børgesen) M.G. Denizot Card image
Peyssonnelia biradiata A.A. Weber-van Bosse Card image
Peyssonnelia biradiata Weber-van Bosse Text
Peyssonnelia boergesenii A.A. Weber-van Bosse Card image
Peyssonnelia bornetii C.-F. Boudouresque & M.G. Denizot Card image
Peyssonnelia boudouresquei Yoneshigue Text
Peyssonnelia bourdouresquii Y. Yoneshigue Card image
Peyssonnelia calcea F. Heydrich Card image
Peyssonnelia calcea Heydrich Text
Peyssonnelia calcea var. frutescens (Lemoine) Denizot Text
Peyssonnelia calcea var. frutescens (Me. Lemoine) M.G. Denizot Card image
Peyssonnelia capensis J.P.F.C. Montagne Card image
Peyssonnelia capensis Montagne Text
Peyssonnelia caulescens F.T. Kützing Card image Card image
Peyssonnelia caulescens_(`Peyssonelia') Kützing Text
Peyssonnelia caulifera K. Okamura Card image
Peyssonnelia caulifera Okamura Text
Peyssonnelia claironensis W.R. Taylor Card image
Peyssonnelia coccinea J. Agardh Text
Peyssonnelia coccinea J.G. Agardh Card image
Peyssonnelia codana (J.L.A.K. Rosenvinge) M.G. Denizot Card image
Peyssonnelia compacta Foslie Text
Peyssonnelia compacta M.H. Foslie Card image
Peyssonnelia conchicola A. Piccone & A. Grunow Card image
Peyssonnelia conchicola Piccone & Grunow in Piccone Text
Peyssonnelia coriacea J. Feldmann Card image
Peyssonnelia crispata C.-F. Boudouresque & M.G. Denizot Card image Card image
Peyssonnelia crustacea Crouan mscr. Card image
Peyssonnelia dalmatica J. Schiller Card image
Peyssonnelia dawsonii M.G. Denizot Card image
Peyssonnelia de-zwaanii (Weber-van Bosse) Y. Yoneshigue Text
Peyssonnelia delicata W.A. Setchell Card image
Peyssonnelia distenta (Harvey) Y. Yamada Card image
Peyssonnelia dubyi P. Crouan & H. Crouan Text
Peyssonnelia evae A.A. Weber-van Bosse Card image
Peyssonnelia flavescens D.L. Ballantine & H. Ruiz Text
Peyssonnelia foliosa H.B.S. Womersley Text
Peyssonnelia foveolata (A.A. Weber-van Bosse) M.G. Denizot Card image
Peyssonnelia foveolata (Weber-van Bosse) Denizot Text
Peyssonnelia frutescens Lemoine Text
Peyssonnelia frutescens Me. Lemoine Card image
Peyssonnelia gigaspora D.L. Ballantine & H. Ruiz Text
Peyssonnelia guadalupensis E.Y. Dawson Card image
Peyssonnelia guadalupensis_(`Peyssonelia') Dawson Text
Peyssonnelia gunniana J. Agardh Text
Peyssonnelia gunniana J.G. Agardh Card image
Peyssonnelia hairii G.J. Hollenberg & I.A. Abbott Text
Peyssonnelia hancockii (E.Y. Dawson) M.G. Denizot Card image
Peyssonnelia hariotii A.A. Weber-van Bosse Card image
Peyssonnelia harveyana Crouan ex J.G. Agardh Card image
Peyssonnelia harveyana J. Agardh Text
Peyssonnelia harveyana P. Crouan & H. Crouan Card image
Peyssonnelia harveyi Crouan mscr. Card image
Peyssonnelia hongii J. Marcot-Coqueugniot Text
Peyssonnelia imbricans D.L. Ballantine & H. Ruiz Text
Peyssonnelia imbricata D.L. Ballantine & H. Ruiz Text
Peyssonnelia imbricata F.T. Kützing Card image
Peyssonnelia immersa C.A. Maggs & L.M. Irvine Card image Card image
Peyssonnelia inamoena R.K.F. Pilger Card image
Peyssonnelia incomposita D.L. Ballantine & H. Ruiz Text
Peyssonnelia indica (A.A. Weber-van Bosse) M.G. Denizot Card image
Peyssonnelia indica (Weber-van Bosse) Denizot Text
Peyssonnelia intermedia (A.A. Weber-van Bosse) M.G. Denizot Card image
Peyssonnelia involvens G. Zanardini Card image Card image
Peyssonnelia involvens Zanardini Text
Peyssonnelia iridescens D.L. Ballantine & H. Ruiz Text
Peyssonnelia japonica (Segawa) Y. Yoneshigue Text
Peyssonnelia johansenii_('johanseni') M.A. Howe Text
Peyssonnelia lemoinei (A.A. Weber-van Bosse) M.G. Denizot Card image
Peyssonnelia luciparensis (A.A. Weber-van Bosse) M.G. Denizot Card image
Peyssonnelia luzonensis P.A. Cordero Card image
Peyssonnelia magdalenae (E.Y. Dawson) M.G. Denizot Card image
Peyssonnelia magna A. Ercegovic Card image
Peyssonnelia major F.T. Kützing Card image Card image
Peyssonnelia major_(`Peyssonelia') Kützing Text
Peyssonnelia maris-rubri_(`maris-rubris') (T. Rayss & I. Dor) Y. Yoneshigue Text
Peyssonnelia mariti (A.A. Weber-van Bosse) M.G. Denizot Card image
Peyssonnelia mariti (Weber-van Bosse) Denizot Text
Peyssonnelia mediterranea (F. Heydrich) M.H. Foslie Card image
Peyssonnelia meridionalis G.J. Hollenberg & I.A. Abbott Text
Peyssonnelia mexicana (E.Y. Dawson) Y. Yoneshigue Text
Peyssonnelia mexicana E.Y. Dawson Card image
Peyssonnelia multifida Harvey Text
Peyssonnelia multifida W.H. Harvey Card image Card image
Peyssonnelia multiloba G. Zanardini Card image
Peyssonnelia neocaledonica F.T. Kützing Card image
Peyssonnelia neocaledonica Kützing Text
Peyssonnelia nitida (A.A. Weber-van Bosse) M.G. Denizot Card image
Peyssonnelia nordstedtii A.A. Weber-van Bosse Card image
Peyssonnelia nordstedtii Weber-van Bosse in Børgesen Text
Peyssonnelia novae-hollandiae F.T. Kützing Card image
Peyssonnelia novae-hollandiae Kützing Text
Peyssonnelia obbesii (A.A. Weber-van Bosse) M.G. Denizot Card image
Peyssonnelia obscura A.A. Weber-van Bosse Card image
Peyssonnelia obscura Weber-van Bosse Text
Peyssonnelia obscura f. gardineri (A.A. Weber-van Bosse) G.B De Toni Card image
Peyssonnelia obscura f. gardineri (Weber-van Bosse) De Toni Text
Peyssonnelia obscura var. bombayensis Børgesen Text
Peyssonnelia obscura var. bombayensis F.C.E. Børgesen Card image
Peyssonnelia orbicularis F.T. Kützing Card image
Peyssonnelia orbigniana J.P.F.C. Montagne Card image
Peyssonnelia orientalis (A. Weber-van Bosse) M. Cormaci & G. Furnari Text
Peyssonnelia orientalis (A.A. Weber-van Bosse) C.-F. Boudouresque & M.G. Denizot Card image
Peyssonnelia orientalis (A.A. Weber-van Bosse) M. Cormaci & G. Furnari Card image
Peyssonnelia pacifica J.H. Kylin Text
Peyssonnelia peyssoneliaeformis (G. Zanardini) G. Frauenfeld Card image
Peyssonnelia polymorpha (G. Zanardini) F. Schmitz Card image
Peyssonnelia polymorpha f. gardineri A.A. Weber-van Bosse Card image
Peyssonnelia polymorpha f. gardineri Weber-van Bosse Text
Peyssonnelia polystrata A.A. Weber-van Bosse Card image
Peyssonnelia profunda G.J. Hollenberg & I.A. Abbott Text
Peyssonnelia rara-avis J. Marcot-Coqueugniot & C.-F. Boudouresque Card image
Peyssonnelia replicata F.T. Kützing Card image Card image
Peyssonnelia replicata_(`Peyssonelia') Kützing Text
Peyssonnelia rosa-marina C.-F. Boudouresque & M.G. Denizot Card image
Peyssonnelia rosa-marina f. rosa-marina - - Card image
Peyssonnelia rosa-marina f. saxicola C.-F. Boudouresque & M.G. Denizot Card image Card image
Peyssonnelia rosenvingii F. Schmitz Card image
Peyssonnelia rubra (Greville) J. Agardh Text
Peyssonnelia rubra (R.K. Greville) J.G. Agardh Card image
Peyssonnelia rubra f. orientalis A. Weber-van Bosse Text
Peyssonnelia rubra f. orientalis A.A. Weber-van Bosse Card image
Peyssonnelia rubra var. fragilis V.F. Schniffner Card image
Peyssonnelia rugosa W.H. Harvey Card image
Peyssonnelia rumoiana A. Kato & M. Masuda Text
Peyssonnelia rupestris P. Crouan & H. Crouan Card image
Peyssonnelia simulans A.A. Weber-van Bosse Card image
Peyssonnelia simulans Weber-van Bosse in Børgesen Text
Peyssonnelia splendens H.B.S. Womersley Card image
Peyssonnelia splendens Womersley Text
Peyssonnelia squamaria (S.G. Gmelin) J. Decaisne Card image
Peyssonnelia squamaria var. novae-hollandiae (F.T. Kützing) F.T. Kützing Card image
Peyssonnelia stoechas C.-F. Boudouresque & M.G. Denizot Card image
Peyssonnelia stratosa D.L. Ballantine & H. Ruiz Text
Peyssonnelia tamiense F. Heydrich Card image
Peyssonnelia tepperi O.W. Sonder Card image
Peyssonnelia thomassinii J. Marcot-Coqueugniot & C.F. Boudouresque in J. Marcot-Coqueugniot, C.F. Boudouresque, & B. Thomassin Text
Peyssonnelia thomassinii J. Marcot-Coqueugnoit & C.-F. Boudouresque Card image
Peyssonnelia umbilicata F.T. Kützing Card image
Peyssonnelia valentinii Y. Yoneshigue & C.F. Boudouresque in Y. Yoneshigue Text
Peyssonneliopsis epiphytica W.A. Setchell & G.W. Lawson Card image
Peyssonneliopsis epiphytica W.A. Setchell & G.W. Lawson in Setchell Text
Peziza aquatica J. Decaisne Card image
Pfiesteria piscicida K.A. Steidinger & J.M. Burkholder Card image
Pfiesteria piscicida K.A. Steidinger & J.M. Burkholder in Steidinger et al. Text
Pfiesteria shumwayae H.B. Glasgow & J.M. Burkholder in H.B. Glasgow, J.M. Burkholder, S.L. Morton, & J. Springer Text
Phacelocarpus affinis Hariot Text
Phacelocarpus affinis P.A. Hariot Card image
Phacelocarpus alatus Harvey Text
Phacelocarpus alatus W.H. Harvey Card image
Phacelocarpus apodus J. Agardh Text
Phacelocarpus apodus J.G. Agardh Card image
Phacelocarpus australis (O.W. Sonder) J.G. Agardh Card image
Phacelocarpus australis (Sonder) J. Agardh Text
Phacelocarpus complanatus Harvey Text
Phacelocarpus complanatus W.H. Harvey Card image
Phacelocarpus densus J.E. Areschoug Card image
Phacelocarpus disciger E.M. Holmes Card image
Phacelocarpus echinatus (F.T. Kützing) E.M. Delf & M.R. Michell Card image
Phacelocarpus echionotus J.G. Agardh Card image
Phacelocarpus epipolaeus E.M. Holmes Card image
Phacelocarpus epipolaeus Holmes Text
Phacelocarpus japonicus K. Okamura Card image
Phacelocarpus labillardieri (D. Turner) J.G. Agardh Card image
Phacelocarpus labillardieri (Mertens ex Turner) J. Agardh Text
Phacelocarpus labillardieri var. intermedius Harvey Text
Phacelocarpus labillardieri var. intermedius W.H. Harvey Card image
Phacelocarpus labillardieri var. macer Harvey Text
Phacelocarpus labillaridieri var. novae-zelandiae V.J. Chapman Card image
Phacelocarpus neurymenioides A.D.R. N'Yeurt, D.W. Keats, & R.E. Norris Text
Phacelocarpus neurymenioides A.D.R. N´Yeurt, D.W. Keats & R.W. Norris Card image
Phacelocarpus oligacanthus F.T. Kützing Card image
Phacelocarpus oligacanthus Kützing Text
Phacelocarpus peperocarpos (J.L.M. Poiret) M.J. Wynne, F. Ardré & P.C. Silva Card image
Phacelocarpus peperocarpos (Poiret) M.J. Wynne, F. Ardré, & P.C. Silva Text
Phacelocarpus semitortus C.J.F. Schmitz Card image
Phacelocarpus semitortus Schmitz ex Mazza Text
Phacelocarpus sessilis J. Agardh Text
Phacelocarpus sessilis W.H. Harvey Card image
Phacelocarpus sessilis [J.G. Agardh] Card image
Phacelocarpus tortuosus Endlicher & Diesing Text
Phacelocarpus tortuosus S.F.L. Endlicher & K.M. Diesing Card image
Phacelocarpus tortuosus var. oligacanthus (F.T. Kützing) G.B. De Toni Card image
Phacelocarpus tortuosus var. oligacanthus (Kützing) De Toni Text
Phacelocarpus tristichus J. Agardh Text
Phacelocarpus tristichus J.G. Agardh Card image
Phacelofimbria minor R.C. Tsao & Y.Z. Liang Text
Phacelomonas bodo (C.G. Ehrenberg) F. Stein Card image
Phacelomonas pulvisculus C.G. Ehrenberg Card image
Phacochorda australis (W.H. Harvey) V.B.A. Trevisan de Saint-Léon Card image
Phacochorda capillaris (G.G.A. Meneghini) V.B.A. Trevisan de Saint-Léon Card image
Phacochorda claviceps (F.T. Kützing) V.B.A. Trevisan de Saint-Léon Card image
Phacochorda gracilis (F.X. Wulfen) V.B.A. Trevisan de Saint-Léon Card image
Phacochorda mebranacea (F.T. Kützing) V.B.A. Trevisan de Saint-Léon Card image
Phacochorda mediterranea (F.T. Kützing) V.B.A. Trevisan de Saint-Léon Card image
Phacochorda rhizodes (Turner) V.B.A. Trevisan de Saint-Léon Card image
Phacochorda setaea (G.G.A. Meneghini) V.B.A. Trevisan de Saint-Léon Card image
Phacochorda vaga (F.T. Kützing) V.B.A. Trevisan de Saint-Léon Card image
Phacochrysis compressa J. Czosnowski Card image
Phacodiscus puntulatus (W. Gregory) A.F. Meunier Card image
Phacomonas lacustris P.H.G. Oye Card image
Phacomonas lohmanni A. Pascher Card image
Phacomonas pelagica H. Lohmann Card image
Phacomyxa sphagnophila H.L. Skuja Card image Card image
Phacomyxa submontana H. Skuja ex T. Willén Text
Phacomyxa submontana H.L. Skuja ex T. Willén Card image
Phacotus angulosus (H.J. Carter) F. Stein Card image
Phacotus angustus A.A. Pascher Card image
Phacotus asiaticus B.V. Skvortzov Card image
Phacotus australis G.I. Playfair Card image
Phacotus bullatus G.I. Playfair Card image
Phacotus coccifer A.A. Korshikov Card image Card image
Phacotus crassus G.I. Playfair Card image
Phacotus glaber G.I. Playfair Card image
Phacotus hyalina B.V. Skvortzov Card image
Phacotus lenticularis (C.G. Ehrenberg) K.M. Diesing Card image
Phacotus lenticularis f. cordata T. Hortobágyi Card image
Phacotus lenticularis var. sphaericus ('sphaerica') S. Wislouch Card image
Phacotus lenticularis var. sphaericus_(`sphaerica') Wislouch Text
Phacotus lenticularis var. undulata R. Shyam & Y.S.R.K. Sarma Card image
Phacotus minusculus P. Bourrelly Card image
Phacotus oblongus B.V. Skvortzov Card image
Phacotus pallidus A.A. Korshikov Card image
Phacotus perforata B.V. Skvortov Card image
Phacotus rectangularis G.I. Playfair Card image
Phacotus reticulatus G.I. Playfair Card image
Phacotus sphaericus (S. Wislouch) B. Giering Card image
Phacotus sphaericus (Wislouch) B. Giering in Giering, Krienitz, Casper, Peschke, & Raidt Text
Phacotus subglobosus A.A.Pascher Card image
Phacotus viridis J.A.M. Perty Card image
Phacus abrupta Korshikov Card image
Phacus acuminata f. brevicaudata Kiss Card image
Phacus acuminata f. depressa Kiss Card image
Phacus acuminata var drezepolski Skvortzov Card image
Phacus acuminata var. iowensis Allegre & Jahn Card image
Phacus acuminata var. triqueter Skvortzov Card image
Phacus acuminatua var. minor Kiselev Card image
Phacus acuminatus Stokes Card image
Phacus acuminatus subsp. acuticauda (Roll) Pochmann Card image
Phacus acuminatus subsp. americana Pochmann Card image
Phacus acuminatus subsp. discifera Pochmann Card image
Phacus acuminatus subsp. granulata (Roll) Pochmann Card image
Phacus acuminatus subsp. indica Pochmann Card image
Phacus acuminatus subsp. javana Pochmann Card image
Phacus acuminatus subsp. megapyrenoidea (Roll) Pochmann Card image
Phacus acuminatus subsp. triquetra (Skvortzov) Pochmann Card image
Phacus acuminatus var. acuticauda (Roll) Huber-Pestalozzi Card image
Phacus acuminatus var. alpinus Bourrelly Card image
Phacus acuminatus var. americanus (Pochmann) Xavier Card image
Phacus acuminatus var. angustus_('angusta') T.G. Popova Text
Phacus acuminatus var. barrackporensis Philipose Card image
Phacus acuminatus var. brasiliensis V. Conforti Text
Phacus acuminatus var. cordiforme Tell & Domitrovic Card image
Phacus acuminatus var. discifera (Pochmann) Huber-Pestalozzi Card image
Phacus acuminatus var. globulus Dedusenko-Shchegoleva Card image
Phacus acuminatus var. granulata (Roll) Huber-Pestalozzi Card image
Phacus acuminatus var. indica (Pochmann) Huber-Pestalozzi Card image
Phacus acuminatus var. janei Suxena Card image
Phacus acuminatus var. javana (Pochmann) Huber-Pestalozzi Card image
Phacus acuminatus var. megaparamylica Huber-Pestalozzi Card image
Phacus acuminatus var. minima Martinez Card image
Phacus acuminatus var. triangulata (Roll) Svirenko Card image
Phacus acuminatus var. triqueter Z.X. Shi Text
Phacus acuticauda Roll Card image
Phacus acutissimus Bernard Card image
Phacus acutus Pochmann Card image
Phacus aenigmatica Drezepolski Card image Card image
Phacus aenigmatica f. filicauda Conrad Card image
Phacus aenigmatica var. asiatica Skvortzov Card image
Phacus aenigmaticus f. filicauda Conrad Text
Phacus aenigmaticus var. monochloron Pochmann Text
Phacus aenigmaticus_('aenigmatica') Drezepolski Text
Phacus agilis Skuja Text
Phacus agilis var. inversa P. Bourrelly Card image
Phacus agilis var. okobojiensis Allegre & Jahn Card image
Phacus alata Klebs Card image
Phacus alata var. incrassata Deflandre Card image
Phacus alata var. indica Skvortzov Card image
Phacus alata var. latviensis Skvortzov Card image
Phacus alata var. lemmermannii Svirenko Card image
Phacus alata var. maior Drezepolski Card image
Phacus alatus var. maximus Hübner Card image
Phacus alatus_(`alata') var. maximus_(`maxima') Hübner Text
Phacus allorgei Bourrelly Card image
Phacus anaceolus var. asiatica Skvortzov Card image
Phacus anacoelus Stokes Card image
Phacus anacoelus var. subundulata Skvortzov Card image
Phacus anacoelus var. undulata (Skvortzov) Skvortzov Card image
Phacus anacoelus var. undulata f. major Prescott Card image
Phacus anacoelus var. undulata f. minor Huber-Pestalozzi Card image
Phacus anacoelus var. undulata f. multiundulata Halász Card image
Phacus angulatus Pochmann Card image
Phacus angustatus V. Conforti Text
Phacus ankylonoton Pochmann Card image
Phacus anomala Fritsch & Rich Card image
Phacus anomalus f. subsalsus Y. J. Ling, Z. Li & G. Z. Deng Text
Phacus anomalus var. major Y.J. Ling, Z. Li & G.Z. Deng Text
Phacus anomalus var. pullus-gallinae Nygaard Card image
Phacus applanatus Pochmann Card image
Phacus argentiniensis V. Conforti Text
Phacus arnoldii Svirenko Text
Phacus arnoldii var. ovatus Popova Card image
Phacus arnoldii var. ovatus_('ovata') T.G. Popova Text
Phacus asimmetricus Sokoloff Card image
Phacus aspidion Pochmann Card image
Phacus asymmetrica Prescott Card image
Phacus atraktoides Pochmann Text
Phacus bacillifer Da Cunha Card image
Phacus bacilliformis Z.X. Shi Text
Phacus balatonicus Hortobágyi Card image
Phacus balatonicus var. boglariensis Hortobágyi Card image
Phacus balatonicus var. major Philipose Card image
Phacus balatonicus var. minor V. Conforti Text
Phacus balechii V. Conforti Text
Phacus berthonii Bourrelly Card image
Phacus berthonii var. gracilis Bourrelly Card image
Phacus berthonii var. simplex Bourrelly Card image
Phacus betkowskii Stawinski Card image
Phacus bharatii Hosmani Card image
Phacus bicalyx Hortobágyi Card image
Phacus biformis Hortobágyi Card image
Phacus birgei Prescott Card image
Phacus bonaerensis V. Conforti Text
Phacus bonettoi G. Tell & Y. Zalocar de Domitrovic Text
Phacus bonettoi Tell & Domitrovic Card image
Phacus brachykentron Pochmann Card image
Phacus brachykentron var. caudatus Prescott Card image
Phacus brachykentron var. pauschenensis Bourrelly Card image
Phacus brevicaudata (G.A. Klebs) Lemmermann Card image
Phacus brevicaudata (Klebs) Lemmermann Card image
Phacus brevicaudata var. variabilis Lemmermann Card image
Phacus bucculentus Pochmann Card image
Phacus bucharica Kiselev Card image
Phacus budapestinensis Palik Card image
Phacus buzsakiensis ('buzsákiensis') Hortobágyi Card image
Phacus canae Skvortzov Card image
Phacus carinatus ('carinata') Skvortzov Card image
Phacus carinatus Conrad Card image
Phacus carinatus Pochmann Card image
Phacus caudata var. lata Allorge & Lefèvre Card image
Phacus caudatus Hübner Card image
Phacus caudatus var. conradianus Palik Card image
Phacus caudatus var. conradii Bourrelly Card image
Phacus caudatus var. major Philipose Card image
Phacus caudatus var. minor Drezepolski Card image
Phacus caudatus var. ovalis Drezepolski Card image
Phacus caudatus var. polonica Drezepolski Card image
Phacus caudatus var. spiralis Hortobágyi Card image
Phacus caudatus var. tenuis Svirenko Card image
Phacus caudatus var. volicensis Drezepolski Card image
Phacus caudatus_(`caudata') Hübner Text
Phacus chloroplastes Prescott Card image
Phacus chloroplastes f. incisa Prescott Card image
Phacus circulatus ('circulata') Skvortzov Card image
Phacus circulatus Pochmann Text
Phacus circumflexus Pochmann Card image
Phacus clavata Dangeard Card image
Phacus cochleatus Pochmann Text
Phacus concavus Hortobágyi Card image
Phacus contortus Bourrelly Card image
Phacus contortus f. minor Bourrelly Card image
Phacus contortus var. complicatus Bourrelly Card image
Phacus corculum Pochmann Card image
Phacus costata Conrad Card image
Phacus costatus_(`costata') Conrad Text
Phacus crenatus Hirano Card image
Phacus crenulata var. annulata Taft Card image
Phacus cuneatus Pochmann Card image
Phacus curvicauda Svirenko Card image Card image
Phacus curvicauda f. fissurata Tell & Domitrovic Card image
Phacus curvicauda f. thracicus_(`thracica') I.K. Kirjakov Text
Phacus curvicauda var. minor Lefèvre Card image
Phacus curvicauda var. profundus Z.X. Shi in Shi et al. Text
Phacus curvicauda var. robusta Allorge & Lefèvre Card image
Phacus curvicauda var. sicyoideus Z.X. Shi in Shi et al. Text
Phacus curvicauda var. undulata Skvortzov Card image
Phacus cylindrus Pochmann Card image
Phacus dangeardii Lemmermann Card image
Phacus dangeardii var. oblonga (Skvortzov) Huber-Pestalozzi Card image
Phacus denisii Allorge & Lefèvre Card image
Phacus dihistion Conrad Card image
Phacus drezepolskii Stawinski Card image
Phacus elegans Pochmann Card image
Phacus elegantissimus Hortobágyi Card image
Phacus elongatus V. Conforti Text
Phacus ephippion Pochmann Card image
Phacus fernii V. Conforti Text
Phacus filicauda (Conrad) Pochmann Card image
Phacus florii V. Conforti Text
Phacus formosus Pochmann Card image
Phacus formosus var. ovatus Z.X. Shi in Shi et al. Text
Phacus gamsii Bourrelly Card image
Phacus gibbosus Huber-Pestalozzi Card image
Phacus gigas Da Cunha Text
Phacus glaber (Deflandre) Pochmann Text
Phacus glaber Pochmann Text
Phacus globosus Pochmann Text
Phacus glomus Hortobágyi Card image
Phacus gracilis Pochmann Card image
Phacus granulata Roll Card image
Phacus granulatus var. laevis Z.X. Shi Text
Phacus granum Drezepolski Card image
Phacus granum f. spinosus Hortobágyi Card image
Phacus gregussii Hortobágyi Card image
Phacus hamatus Pochmann Card image
Phacus hamelii Allorge & Lefèvre Text
Phacus hamelii Allorge & Lefèvre Card image
Phacus heimi var. minor Suxena Card image
Phacus heimii Lefèvre Card image
Phacus helicoideus Bernard Text
Phacus helikoides Pochmann Card image
Phacus helikosphaeridion Pochmann Card image
Phacus hispidula (Eichwald) Klebs Card image
Phacus hispidula f. glabra Deflandre Text
Phacus hispidula f. granulata Deflandre Text
Phacus hispidula f. pomiformis Conrad Card image
Phacus hispidula var. crassicauda Palik Card image Card image
Phacus hispidula var. lata (Roll) Deflandre Card image
Phacus hispidula var. steinii Lemmermann Card image
Phacus hispidula var. steinii f. glabra Deflandre Card image
Phacus hispidula var. strigosa Deflandre Card image
Phacus hispidulus f. suecicus (Lemmermann) Popova Card image
Phacus horridus Pochman Text
Phacus horridus Pochmann Card image
Phacus horridus var. major V. Conforti Text
Phacus hyalina Skvortzov Card image
Phacus hystrix Pochmann Card image
Phacus ichthydion Pochmann Card image
Phacus incisus Prescott Card image
Phacus inconspicua Deflandre Card image
Phacus inconspicuus f. angustus Shi Card image
Phacus incrassatus (Deflandre) Pochmann Card image
Phacus indica Skvortzov Card image
Phacus indicus var. boglariensis Hortobágyi Card image
Phacus indicus var. elegans Bourrelly Card image
Phacus inflata Thompson Card image
Phacus inflatus Playfair Card image
Phacus inflatus var. pterophorus Skuja Card image
Phacus inflexus (Kiselev) Pochmann Card image
Phacus inflexus var. minor Bourrelly Card image
Phacus intortus Shi Card image
Phacus iyengarii Suxena Card image
Phacus janiczakii Stawinski Card image
Phacus javorkae Hortobágyi Card image
Phacus kemenesii Hortobágyi Card image
Phacus kirchbergensis Wawrik Card image
Phacus koreana Skvortzov Card image
Phacus landekiensis Stawinski Card image
Phacus latus (Roll) Pochmann Card image
Phacus lefevrei Bourrelly Card image
Phacus lemmermanii Svirenko Card image
Phacus lemmermanni var. pochmannii Bourrelly Card image
Phacus lemmermannii (Svirenko) Skvortzov Card image
Phacus lemmermannii Svirenko Card image
Phacus lepocincloides Pochmann Text
Phacus limnophilus_('limnophila') (Lemmermann) E.W. Linton & A. Karnkowska-Ishikawa in Linton et al. Text
Phacus limnophilus_(`limnophila') (Lemmermann) E.W. Linton & A. Karnkowska in I. Ciugulea & R.E. Triemer Text
Phacus lineatus J. Massart Card image
Phacus lismorensis Playfair Card image
Phacus lismorensis f. minor Hortobágyi Card image
Phacus lismorensis f. sigmoidea Wawrik Card image
Phacus lismorensis var. insecta V. Conforti Text
Phacus longicauda (Ehrenberg) Dujardin Card image
Phacus longicauda f. attenuatus (Pochmann) Popova Card image
Phacus longicauda f. cordatus (Pochmann) Popova Card image
Phacus longicauda f. curta Lefèvre Card image
Phacus longicauda f. insecta Huber-Pestalozzi Text
Phacus longicauda f. rotundus (Pochmann) Popova Card image
Phacus longicauda f. subacauda Popova Card image
Phacus longicauda f. subcauda T.G. Popova Text
Phacus longicauda f. tortus 'Lemmermann' Card image
Phacus longicauda f. vix-torta Kiselev Card image
Phacus longicauda subsp. attenuata Pochmann Card image
Phacus longicauda subsp. cordata Pochmann Card image
Phacus longicauda subsp. insecta (Koczwara) Pochmann Card image
Phacus longicauda subsp. madagassica Pochmann Card image
Phacus longicauda subsp. maior (Svirenko) Pochmann Card image
Phacus longicauda subsp. rotunda Pochmann Card image
Phacus longicauda var. attenuata (Pochmann) Huber-Pestalozzi Card image
Phacus longicauda var. brevicauda Skvortzov Card image
Phacus longicauda var. brevicaudata 'Skvortzov' Card image
Phacus longicauda var. crevicauda Skvortzov Card image
Phacus longicauda var. indica Skvortzov Card image
Phacus longicauda var. insecta Koczwara Card image
Phacus longicauda var. lagunensis Martinez Card image
Phacus longicauda var. madagassica (Pochmann) Huber-Pestalozzi Card image
Phacus longicauda var. major Svirenko Card image
Phacus longicauda var. major f. insecta Huber-Pestalozzi Card image
Phacus longicauda var. ovalis Voronikhin Card image Card image
Phacus longicauda var. ovata Skvortzov Card image
Phacus longicauda var. rotunda (Pochmann) Huber-Pestalozzi Card image
Phacus longicauda var. torta Kofoid Card image
Phacus longicauda var. torta Lemmermann Card image
Phacus longicauda var. torta f. minor Deflandre Card image
Phacus longicauda var. tortus f. tortuosus (Skvortzov) Rai & Uherkovich Card image
Phacus longicauda var. undulata Kiselev Card image
Phacus longicauda var.major Svirenko Card image
Phacus makii Hirano Card image
Phacus makrostigma Pochmann Card image
Phacus mammillatus Philipose Card image
Phacus mangini Lefèvre Card image
Phacus manginii var. inflatus Nygaard Card image
Phacus manginii_(`mangini') var. insecta V. Conforti Text
Phacus marconii V. Conforti Text
Phacus mariae var. balatonicus Hortobágyi Card image
Phacus mariana Deflandre Card image
Phacus matanzae V. Conforti Text
Phacus maximus Palik Card image
Phacus megalopsis Pochmann Text
Phacus megapyrenoidea Roll Card image
Phacus mentaweiensis Conrad Card image
Phacus meson Pochmann Card image
Phacus meson f. tortus Behre Card image
Phacus meson var. celebensis Behre Card image
Phacus meson var. minor V. Conforti Text
Phacus minusculus (Conrad) Pochmann Text
Phacus minutus (Playfair) Pochmann Card image
Phacus mirabilis Pochmann Text
Phacus moniliata (Stokes) Lemmermann Card image
Phacus moniliata var. suecica Lemmermann Card image
Phacus monilicostatus -- Card image
Phacus monochloron (Pochmann) Bourrelly Text
Phacus monoparamylon Hortobágyi Card image
Phacus moorselensis Conrad Card image
Phacus moraviensis Pochmann Card image
Phacus morii Skvortzov Card image
Phacus morii var. insecta (Koczwara) Skvortzov Card image
Phacus mossambicensis J.A. Rino Text
Phacus multiannulatus Pochmann Card image
Phacus multifidus V. Conforti Text
Phacus musculus Pochmann Card image
Phacus myersi var. myersi f. maior Uherkovich Card image
Phacus myersi var. myersi f. minor Uherkovich Card image
Phacus myersii Skvortzov Card image
Phacus nannos Pochmann Card image
Phacus neosulcatus Z.X. Shi Text
Phacus niloticus Conrad Card image
Phacus nordstedtii Lemmermann Text
Phacus novus V. Conforti Text
Phacus oblonga Skvortzov Card image
Phacus obolus var. triangularis Y.J. Ling, Z. Li & G.Z. Deng Text
Phacus ocellatus (E.G. Pringsheim) B. Marin & M. Melkonian in B. Marin, A. Palm, M. Klingberg, & M. Melkonian Text
Phacus onyx Pochmann Card image
Phacus onyx var. symetrica Tell & Domitrovic Card image
Phacus orbicularis Hübner Text
Phacus orbicularis Hübner Card image
Phacus orbicularis f. communis Popova Card image
Phacus orbicularis f. gigas (Da Cunha) Popova Card image
Phacus orbicularis var. caudata Skvortzov Card image
Phacus orbicularis var. cingeri (Roll) Svirenko Card image
Phacus orbicularis var. citriformis (Drezepolski) Popova Card image
Phacus orbicularis var. minor Fritsch & Rich Card image
Phacus orbicularis var. minor Palik Card image
Phacus orbicularis var. minor Seckt Card image
Phacus orbicularis var. undulata Skvortzov Card image
Phacus oscillans Klebs Text
Phacus oscillans var. curta Skvortzov Card image
Phacus oscillans var. elegans Kufferath Card image
Phacus ostreatus Pochmann Card image
Phacus ovalis (Woronichin) Popova Card image
Phacus ovalis Skvortzov Card image
Phacus ovoidea Roll Card image
Phacus ovum (Ehrenberg) Klebs Text
Phacus ovum f. a globula Klebs Card image
Phacus ovum f. b. cylindrica Klebs Card image
Phacus ovum f. cylindricus_(`cylindrica') Klebs Text
Phacus ovum f. globulus_(`globula') Klebs Text
Phacus ovum var. globula Klebs in Hübner Text
Phacus pannonicus Palik Card image
Phacus papillaris Stawinski Card image
Phacus parvula Klebs Card image
Phacus parvulus var. angustus_('angusta') T.G. Popova Text
Phacus parvulus var. pusillus (Lemmermann) Popova Card image
Phacus parvulus_('parvula') Klebs Text
Phacus pediformis Skvortzov Card image
Phacus pekinensis Skvortzov Card image
Phacus pelta Skvortzov Card image
Phacus pentacaudus V. Conforti Text
Phacus petelotii Lefèvre Card image
Phacus pisiformis Z.X. Shi Text
Phacus platalea Drezepolski Card image
Phacus platalea f. minor Deflandre Card image
Phacus platalea var. brevicaudatus Y.J. Ling, Z. Li & G.Z. Deng Text
Phacus platalea var. major Poucques Card image
Phacus platalea var. minor Kamat Card image
Phacus platalea var. teszae f. minor Hortobágyi Card image
Phacus platalea var. tiszae Hortobágyi Card image
Phacus platyaulax Pochmann Card image
Phacus pleuronectes (O.F. Mueller) Nitzsch ex Dujardin Text
Phacus pleuronectes (O.F. Müller) Nitzsch Card image
Phacus pleuronectes f. communis (Palik) Popova Text
Phacus pleuronectes f. gigas (Da Cunha) Popova Text
Phacus pleuronectes f. hyalina (Klebs) Pringsheim Card image
Phacus pleuronectes f. natrophila Kiss Card image
Phacus pleuronectes f. tiszae Pákh Card image
Phacus pleuronectes var. australis Playfair Card image
Phacus pleuronectes var. brevicaudata Klebs Card image
Phacus pleuronectes var. citriformis Drezepolski Card image Card image
Phacus pleuronectes var. hamelii (Allorge & Lefèvre) T.G. Popova Text
Phacus pleuronectes var. hamelii (Allorge & Lefèvre) Popova Card image
Phacus pleuronectes var. hamelii_('Hamellii') (Allorge & Lefèvre) Popova Text
Phacus pleuronectes var. hyalina Klebs Card image
Phacus pleuronectes var. insecta Koczwara Card image
Phacus pleuronectes var. marginata Skvortzov Card image
Phacus pleuronectes var. minima Palik Card image
Phacus pleuronectes var. minimus Palik Card image
Phacus pleuronectes var. minor Svirenko Card image
Phacus pleuronectes var. minutus Playfair Card image
Phacus pleuronectes var. prunoideus (Roll) Popova Card image
Phacus pleuronectes var. svirenkoana Skvortzov Card image
Phacus pleuronectes var. svirenkoanus_('svirenkoana') Skvortzov Text
Phacus pleuronectes var. triquetra (Ehrenberg) Klebs Card image
Phacus pleuronectes var. ungulatus Tell & Domitrovic Card image
Phacus plicatus Conrad Card image
Phacus polyparamylon Hortobágyi & Németh Card image
Phacus polytrophos Pochmann Card image
Phacus polytrophos var. crassa Bourrelly Card image
Phacus pomiformis (Conrad) Pochmann Card image
Phacus poulae V. Conforti Text
Phacus procerus Hortobágyi Card image
Phacus prunoidea Roll Card image
Phacus pseudonordstedtii Pochmann Text
Phacus pseudonordstedtii var. minuscula (Conrad) Huber-Pestalozzi Card image
Phacus pseudonordstedtii var. minusculus_(`minuscula') (Conrad) Huber-Pestalozzi Text
Phacus pseudopatalea var. indica Kamat Card image
Phacus pseudoswirenko Prescott Card image
Phacus pugiuncula Geissbühler Card image
Phacus pulcherrimus (Conrad) Pochmann Text
Phacus pulchra Roll Card image
Phacus pusilla Lemmermann Card image
Phacus pusillus_('pusilla') Lemmermann Text
Phacus pygmaeus Pochmann Card image
Phacus pygmaeus V. Conforti Text
Phacus pyrum (Ehrenberg) Archer Text
Phacus pyrum f. minusculus_(`minuscula') Conrad Text
Phacus pyrum f. pulcherrima Conrad Card image
Phacus pyrum f. pulcherrimum_(`pulcherrima') Conrad Text
Phacus pyrum var. australicus (Playfair) Playfair Card image
Phacus pyrum var. longicauda Skvortzov Card image
Phacus pyrum var. nordstedtii (Lemmermann) Deflandre Card image
Phacus pyrum var. nordstedtii f. minuscula Conrad Card image
Phacus pyrum var. ovatus Playfair Text
Phacus pyrum var. punctulata Allorge & Lefèvre Card image
Phacus pyrum var. rudicula Playfair Text
Phacus quinquemarginatus Jahn & Shawhan Card image
Phacus raciborskii Drezepolski Card image
Phacus raciborskii var. longus V. Conforti Card image
Phacus raciborskii var. longus_(`longa') V. Conforti Text
Phacus raciborskii var. major Bourrelly Card image
Phacus raciborskii var. minor Hortobágyi Card image
Phacus raciborskii var. triqueter Z.X. Shi Text
Phacus ranae Skvortzov Card image
Phacus ranula var. africana Bourrelly Card image
Phacus ranula var. brevicaudatus Philipose Card image
Phacus ranula var. minor V. Conforti Text
Phacus ranulus Prescott Card image
Phacus rapacea Skvortzov Card image
Phacus regularis Kufferath Card image
Phacus rodriguesiae V. Conforti Text
Phacus rostafinski Drezepolski Card image
Phacus rostafinskii Drezepolski Card image
Phacus rostafinskii f. brevicaudata Kiss Card image
Phacus rotunda Brabez Card image
Phacus rotundata Skvortzov Card image
Phacus rudicula (Playfair) Pochmann Text
Phacus ruttneri Bourrelly Card image
Phacus salinus f. minor I. Ciugulea & R.E. Triemer Text
Phacus salinus_('salina') (Fritsch) E.W. Linton & A. Karnkowska-Ishikawa in Linton et al. Text
Phacus salinus_(`salina') (Fritsch) E.W. Linton & A. Karnkowska in I. Ciugulea & R.E. Triemer Text
Phacus schroeteri Huber-Pestalozzi Card image
Phacus segretii Allorge & Lefèvre Card image
Phacus segretii var. brevicaudata Bourrelly Card image
Phacus segretii var. major V. Conforti Text
Phacus segretii var. ovum Prescott Card image
Phacus segretii var. punctulata Allorge & Lefèvre Card image
Phacus sesquitortus Pochmann Card image
Phacus sesquitortus var. longicauda A.A. Tolivia & V. Conforti in Tolivia et al. Text
Phacus sesquitortus var. multiannulatus V. Conforti Text
Phacus setosa var. crenata Skvortzov Card image
Phacus setosa var. polonica Skvortzov Card image
Phacus setosus Francé Card image
Phacus similis Christen Card image
Phacus skujae Skvortzov Text
Phacus smulkowskianus (B. Zakrys) W.-H. Kusber Text
Phacus sooi Hortobágyi Card image
Phacus spinifer Skvortzov Card image
Phacus spiralis Allegre & Jahn Card image
Phacus spiralis Skvortzov Card image
Phacus spirogyra Drezepolski Card image
Phacus spirogyra var. maxima Prescott Card image
Phacus splendens Pochmann Text
Phacus starmachii Stawinski Card image
Phacus staurastroides Conrad Card image
Phacus stokesi f. minor Conrad Card image
Phacus stokesii Lemmermann Card image
Phacus stokesii var. minor Kiss Card image
Phacus striatus Francé Text
Phacus striatus Francé Card image
Phacus strombuliformis Z.X. Shi Text
Phacus strongylus Pochmann Text
Phacus suecica var. lata Roll Card image
Phacus suecicus Lemmermann Card image
Phacus suecicus f. major Yacubson Card image
Phacus suecicus var. inermis Nygaard Card image
Phacus sulcatus Conrad Card image
Phacus svirenkoanus (Skvortzov) Z.X. Shi in Z.X. Shi et al. Text
Phacus swirenko Skvortzov Card image
Phacus tabodyana Hortobágyi Card image
Phacus tellii V. Conforti Text
Phacus tenuis Svirenko Card image
Phacus teres F. Schmitz Card image
Phacus textus Pochmann Card image
Phacus thompsoni Huber-Pestalozzi Card image
Phacus thrombus Pochmann Card image
Phacus thrombus f. minor Hortobágyi Card image
Phacus torta (Lemmermann) Skvortzov Card image
Phacus torta f. brevicaudata Huber-Pestalozzi Card image
Phacus torta var. tortuosa Skvortzov Card image
Phacus tortifolius Z.X. Shi Text
Phacus tortuosa Roll Card image
Phacus tortus var. helicoides (Pochmann) Huber-Pestalozzi Card image
Phacus tortus var. minima Martinez Card image
Phacus tortus var. roeckli Pochmann Card image
Phacus tortus var. sesquitortus (Pochmann) Huber-Pestalozzi Card image
Phacus trapezialis Z.X. Shi in Shi et al. Text
Phacus trapezoides Stawinski Card image
Phacus trialatus Wawrik Card image
Phacus triangularis Z.X. Shi Text
Phacus triangulus Z.X. Shi Text
Phacus tricarinatus Prowse Card image
Phacus tricostatus Conrad Card image
Phacus trifacialis Prowse Card image
Phacus trimarginatus Allegre & Jahn Card image
Phacus trimarginatus var. truncata Z.X. Shi Text
Phacus tripteris Dujardin Text
Phacus triqueter (Ehrenberg) Perty Card image
Phacus triqueter var. bucharica Kiselev Card image
Phacus triqueter var. hyalina Perty Card image
Phacus triqueter var. lata Skvortzov Card image
Phacus triqueter var. minor Huber-Pestalozzi Card image
Phacus triqueter var. oblongus Z.X. Shi Text
Phacus triquetra (Ehrenberg) Dujardin Card image
Phacus tropicalis V. Conforti Text
Phacus tropidonotus Conrad Card image
Phacus trypanon Pochmann Text
Phacus turgidulus Pochmann Text
Phacus ulula Pochmann Card image
Phacus undulatus (Skvortzov) Pochmann Card image
Phacus undulatus Z.X. Shi in Z.X. Shi et al. Text
Phacus undulatus f. major (Prescott) Huber-Pestalozzi Card image
Phacus undulatus f. minus Prescott Card image
Phacus undulatus f. multiundulata (Halász) Huber-Pestalozzi Card image
Phacus undulatus var. carinatus Bourrelly Card image
Phacus undulatus var. myersi (Skvortzov) Huber-Pestalozzi Card image
Phacus unguis Pochmann Card image
Phacus unguis var. tihanyensis Hortobágyi Card image
Phacus unidentatus Prowse Card image
Phacus ventriosus Pochmann Card image
Phacus venustus Pochmann Card image
Phacus venustus var. prescottii Huber-Pestalozzi Card image
Phacus viguieri Allorge & Lefèvre Card image
Phacus warszewiczii Drezepolski Card image Card image
Phacus wettsteini Drezepolski Card image
Phacus woltereckii Behre Card image
Phacus zingeri Roll Card image
Phacus zmiewicus Dedusenko-Shchegoleva Card image
Phaearthron austrogeorgicum (Skottsberg) Pedersen Card image
Phaeaster aphanaster (Skuja) Bourrelly Card image
Phaeaster lutheri (Droop) Bourrelly Card image
Phaeaster major (Skuja) Bourrelly Card image
Phaeaster pascherii Scherffel Card image
Phaeaster vesiculifera (Skuja) Bourrelly Card image
Phaeobotrys solitaria Ettl Card image
Phaeocapsa paludosa Korshikov Text
Phaeocitrus colliger Chodat Card image
Phaeocladia prostrata Gran Card image
Phaeococcus marinus Reinisch Card image
Phaeococcus paludosus W. West & G.S. West Card image
Phaeococcus paroliniana (Nägeli) G.S. West Card image
Phaeococcus planctonicus W. West & G.S. West Card image
Phaeococcus planctonicus var. ovalis G.M. Smith Card image
Phaeocolax kajimurai Hollenberg Card image
Phaeocystis amoeboidea Büttner Card image
Phaeocystis antarctica Karsten Card image
Phaeocystis brucei Mangin Card image
Phaeocystis cordata A. Zingone & M.J. Chrétiennot-Dinet in A. Zingone, M.J. Chrétiennot-Dinet, M. Lange, & L. Medlin Text
Phaeocystis fuscescens (A. Braun) De Toni Card image
Phaeocystis giraudii (Derbès & Solier) De Toni Card image
Phaeocystis globosa Scherffel Card image Card image
Phaeocystis jahnii A. Zingone in A. Zingone, M.J. Chrétiennot-Dinet, M. Lange, & L. Medlin Text
Phaeocystis pouchetii_('poucheti') (Hariot) Lagerheim Card image
Phaeocystis scrobiculata Ø. Moestrup Text
Phaeocystis sphaeroides Büttner Card image
Phaeodactylon reichelti (Voigt) Bohlin Card image
Phaeodactylum tricornutum Bohlin Card image
Phaeogloea mucosa Chodat Card image
Phaeoglossum monacanthum Skottsberg Card image
Phaeomonas parva D. Honda & I. Inouye Text
Phaeomonas parva D. Honda & I. Inouye in H. Kawai et al. Text
Phaeonema brownii Agardh Card image
Phaeonema fontanum Kützing Card image
Phaeonema inundatum Kützing Card image
Phaeonema pannosum Kützing Card image
Phaeonema rufescens Rabenhorst Text
Phaeophila bulbochaete (P. Dangeard) R. Nielsen Card image
Phaeophila dendroides (Crouan frat.) Batters Card image
Phaeophila dendroides (P. Crouan & H. Crouan) Batters Text
Phaeophila dendroides var. calcicola (Hansgirg) G. Giaccone Card image
Phaeophila dendroides var. calcicola (Hansgirg) G. Giaccone in T. Gallardo et al. Text
Phaeophila dendroides var. pachyderma (Hansgirg) G. Giaccone Card image
Phaeophila dendroides var. pachyderma (Hansgirg) G. Giaccone in T. Gallardo et al. Text
Phaeophila divaricata Huber Card image
Phaeophila endophytum (Möbius) R. Nielsen Card image
Phaeophila engleri Reinke Card image
Phaeophila filiforme (Collins & Hervey) W.R. Taylor Card image
Phaeophila floridearum Hauk Card image
Phaeophila hirsuta (Ercegovic) R. Nielsen Card image
Phaeophila leptochaete (Huber) R. Nielsen Card image
Phaeophila minor Kirchner Card image
Phaeophila pacifica (Levring) R. Nielsen Card image
Phaeophila perforans (Thivy) R. Nielsen Card image
Phaeophila polymorpha (L. Moewus) R. Nielsen Card image
Phaeophila polymorpha Jao Card image
Phaeophila ramosa (Levring) R. Nielsen Card image
Phaeophila ramulosa (L. Moewus) R. Nielsen Card image
Phaeophila taylorii (Thivy) R. Nielsen Card image
Phaeophila tenuis (Kylin) R. Nielsen Text
Phaeophila vagans (Børgesen) R. Nielsen Card image
Phaeophila viridis (Reinke) Burrows Card image
Phaeophila wittrockii (Wille) R. Nielsen Card image
Phaeophysema pulvinatum_('pulvinata') (Takamatsu) A. Tanaka, S. Uwai & H. Kawai in Tanaka et al. Text
Phaeophysema sphaerocephalum_('sphaerocephala') (Yamada) A. Tanaka, S. Uwai, W. Nelson, & H. Kawai Text
Phaeoplaca baicalensis (Meyer) Bourrelly Card image
Phaeoplaca membranigera (Geitler) R. Chodat Card image
Phaeoplaca thallosa Chodat Card image
Phaeoplaca thallosa var. membranigera (Geitler) Chodat Card image
Phaeoplax marinus (Reinisch) Pascher Card image
Phaeosaccion collinsii Farlow Card image
Phaeoschizochlamys delicatula (West) Bourrelly Card image
Phaeoschizochlamys mucosa Lemmermann Card image
Phaeosiphonia biasolettiana Kützing Card image
Phaeosiphonia cryophila R.G. Hooper, E.C. Henra & R. Kuhlenkamp Card image
Phaeosiphonia cryophila R.G. Hooper, E.C. Henry, & R. Kuhlenkamp Text
Phaeosiphoniella cryophila R.G. Hooper, E.C. Henry & R. Kuhlenkamp Card image
Phaeosiphoniella cryophila R.G. Hooper, E.C. Henry, & R. Kuhlenkamp Text
Phaeosphaera gelatinosa W. West & G.S. West Card image
Phaeosphaera indica (Ramanathan) Bourrelly Card image
Phaeosphaera perforata Whitford Card image
Phaeosphaerium intermedium (Foslie) De Toni Card image
Phaeosphaerium liechtersteinii (Hauck) De Toni Card image
Phaeosphaerium punctiforme (Lyngbye) Kjellman Card image
Phaeostrepte turficola Skuja ex T. Willén Card image
Phaeostroma aequale (Oltmanns) Kuckuck Card image
Phaeostroma bertholdii ('Bertholdi') Kuckuck Card image
Phaeostroma endophyticum S. Lund Text
Phaeostroma endophyticum S. Lund Card image
Phaeostroma longisetum (Lund) P.M. Pedersen Card image
Phaeostroma parasiticum Børgesen Card image
Phaeostromatella elegans P. Dangeard Card image
Phaeostrophion australe Dawson Card image
Phaeostrophion irregulare Setchell & Gardner Text
Phaeotetras sarcinoides Skuja ex T. Willén Card image
Phaeothallus baicalensis K.I. Meyer Card image
Phaeothamnion articulatum Ettl Card image
Phaeothamnion borzianum Pascher Card image
Phaeothamnion confervicola ('confervicolum') Lagerheim Card image Card image
Phaeothamnion confervicola var. britannica M.B. Godward Card image
Phaeothamnion dichrysis Villeret Card image
Phaeothamnion polychrysis Pascher Card image
Phaeurus antarcticus Skottsberg Card image
Phalacroma acutum (Schütt) Pavillard Card image
Phalacroma alata E.J.F. Wood Card image
Phalacroma apicatum Kofoid & Skogsberg Card image
Phalacroma argo Hensen Card image
Phalacroma argus Stein Card image
Phalacroma armatum Hensen Card image
Phalacroma biceps (J. Schiller) J. Schiller Card image
Phalacroma bipartitum Kofoid & Skogsberg Card image
Phalacroma blackmani Murray & Whitting Card image
Phalacroma braarudii O. Nordli Card image
Phalacroma circumcincta Kofoid & Michener Card image
Phalacroma circumsutum Karsten Card image
Phalacroma complanatum Gaarder Card image
Phalacroma contractum Kofoid & Skogsberg Card image
Phalacroma cornuta Peters Card image
Phalacroma cornutum subsp. inerme Balech Card image
Phalacroma cuneolus Kofoid & Skogsberg Card image
Phalacroma cuneus F. Schütt Card image
Phalacroma dolichopterygium Murray & Whitting Card image
Phalacroma doryphorides Dangeard Card image
Phalacroma doryphorum Stein Card image
Phalacroma ebriola E.C. Herdman Card image
Phalacroma elongatum Jörgensen Card image
Phalacroma euter Hensen Card image
Phalacroma expulsum (Kofoid & Michener) Kofoid & Skogsberg Card image
Phalacroma favus Kofoid & Michener Card image
Phalacroma fimbriata Kofoid & Michener Card image
Phalacroma gigantea Kofoid & Michener Card image
Phalacroma globulus F. Schütt Card image
Phalacroma groenlandica Schiller Card image
Phalacroma hastatum Hensen Card image
Phalacroma hastatum Pavillard Card image
Phalacroma hindmarchii Murray & Whitting Card image
Phalacroma irregulare Lebour Card image
Phalacroma jibbonense E.J.F. Wood Card image
Phalacroma jourdani (Gourret) F. Schütt Card image
Phalacroma kofoidi E.C. Herdman Card image
Phalacroma lacrima Gaarder Card image
Phalacroma lativelatum Kofoid & Skogsberg Card image
Phalacroma latum Gaarder Card image
Phalacroma lens Kofoid & Skogsberg Card image
Phalacroma lenticula Kofoid Card image
Phalacroma limbata Kofoid & Michener Card image
Phalacroma longialatum Gaarder Card image
Phalacroma mawsonii E.J.F. Wood Card image
Phalacroma minutum Cleve Card image
Phalacroma mitra F. Schütt Card image
Phalacroma modestum Böhm Card image
Phalacroma mucronatum Kofoid & Skogsberg Card image
Phalacroma nasutum Stein Card image
Phalacroma obliquum Hensen Card image
Phalacroma odiosum Pavillard Card image
Phalacroma okamurai Pavillard Card image
Phalacroma operculatum Stein Card image
Phalacroma operculoides F. Schütt Card image
Phalacroma ovatum (Claparède & Lachmann) Jörgensen Card image
Phalacroma ovum Schütt Card image
Phalacroma oxytoxoides (Kofoid) F. Gómez, P. López-García & D. Moreira Text
Phalacroma parvulum (Schütt) Jörgensen Card image
Phalacroma paulseni Kofoid & Skogsberg Card image
Phalacroma paulseni Schiller Card image
Phalacroma pirum Gaarder Card image
Phalacroma planiceps Schiller Card image
Phalacroma porodictyum F. Stein Text
Phalacroma porodictyum Stein Card image
Phalacroma porodictyum var. parvula F. Schütt Card image
Phalacroma porosa Kofoid & Michener Card image
Phalacroma praetexta Kofoid & Michener Card image
Phalacroma propulsans Hensen Card image
Phalacroma protuberans Kofoid & Skogsberg Card image
Phalacroma pugiunculus Jörgensen Card image
Phalacroma pulchella Lebour Card image
Phalacroma pulchra Kofoid & Michener Card image
Phalacroma pyriforme Kofoid & Skogsberg Card image
Phalacroma rapa Stein Card image
Phalacroma reticulata Kofoid Card image
Phalacroma richardi Pavillard Card image
Phalacroma robustum Gaarder Card image
Phalacroma rotundata (Claparède & Lachmann) Kofoid & Michener Card image
Phalacroma rotundatum Hensen Card image
Phalacroma rotundatum var. laevis (Claparède & Lachmann) Jørgesen Card image
Phalacroma rudgei Murray & Whitting Card image
Phalacroma rugosum Gaarder Card image
Phalacroma ruudi Braarud Card image
Phalacroma simulans Jörgensen Card image
Phalacroma sphaericum (Stein) Zacharias Card image
Phalacroma sphaeroidea Schiller Card image
Phalacroma spinata Peters Card image
Phalacroma stenopterygium Jörgensen Card image
Phalacroma striata Kofoid Card image
Phalacroma symmetricum Gaarder Card image
Phalacroma thompsonii E.J.F. Wood Card image
Phalacroma triangulare E.J.F. Wood Card image
Phalacroma tuberculatum G.I. Gail Text
Phalacroma turbinea Kofoid & Michener Card image
Phalacroma ultima Kofoid Card image
Phalacroma vastiforme Tai & Skogsberg Card image
Phalacroma vastum F. Schütt Card image
Phalacroma vastum var. acuta F. Schütt Card image
Phalacroma whiteleggei E.J.F. Wood Card image
Phalansterium consociatum (Fresenius) Cienkowski Card image
Phalansterium digitatum Stein Card image
Phalansterium intestinalis 'Cienkowski' Card image
Phalansterium intestinum Cienkowski Card image
Phalansterium solitarium Sandon Card image
Phalansterium_(`Phalausterium') intestinum Cienkowsky Text
Phalarina wuellerstorfii Ehrenberg Card image
Phalodinium digitale_(`digitalis') W. Van Hoven, F.M.C. Gilchrist, & V.L. Hamilton-Attwell Text
Phanerobia pelophila Skuja Card image
Phanerodinium cayeuxi (Deflandre) Deflandre Card image
Phanerodinium cayeuxi var. laeve Lejeune-Carpentier Card image
Phanerodinium fourmarieri Lejeune-Carpentier Card image
Phanerodinium setiferum Deflandre Card image
Phanerosphaerops capitaneus Schopf & Blacic Card image
Phanulithus additus F.H. Wind & S.W. Wise, Jr. Card image
Phanulithus additus F.H. Wind & S.W. Wise, Jr. in Wise & Wind Text
Phanulithus obscurus (Deflandre) F.H. Wind & S.W. Wise, Jr. Card image
Phanulithus obscurus (Deflandre) F.H. Wind & S.W. Wise, Jr. in Wise & Wind Text
Phanulithus ovalis (H. Stradner) F.H. Wind & S.W. Wise, Jr. Card image
Phanulithus ovalis (H. Stradner) F.H. Wind & S.W. Wise, Jr. in Wise & Wind Text
Pharus simulacrum F.H. Wind & S.W. Wise, Jr. Card image
Pharus simulacrum F.H. Wind & S.W. Wise, Jr. in Wise & Wind Text
Pharynogoglossa sigmoidea Corda Text
Phascolophyllaphycus lohrensis Leary Card image
Phaseolaria obliqua Printz Card image
Phaseolaria obliqua var. major S.A. Guarrera & R.O. Echenique Text
Phaseolaria variabilis (Hansgirg) Printz Card image
Phasganon alatum Ruprecht Card image
Phasganon alatum var. latifolium Ruprecht in herb. Card image
Phasganon fistulosum (Postels & Ruprecht) Ruprecht Text
Phasganon longipes Ruprecht Card image
Phasganon macropterum Ruprecht Card image
Phasganon marginatum (Postels & Ruprecht) Ruprecht Text
Phasgonon balteiformis Walker Card image
Phasgonon bulbosum (Hudson) S.F. Gray Card image
Phasgonon bulbosum S.F. Gray Text
Phasgonon esculentum (L.) S.F. Gray Card image
Phasgonon esculentum b minus S.F. Gray Card image
Phasgonon esculentum Walker Card image
Phasgonon mariae Walker Card image
Phasgonon scoticum Walker Card image
Phaxantha lichenoides Rafinesque Text
Phelodinium pentagonale (Corradini) Stover & Evitt Card image
Phelodinium tricuspis (O. Wetzel) Stover & Evitt Card image
Phenacocladus hendersoni Cockerell Card image
Pheoclosterium fuscinulaegerum Tappan & Loeblich Jr. Card image
Pheopolykrikos beauchampii_('beauchampi') Chatton Card image
Phialonema cyclostomum Stein Text
Philippia australis (J. Agardh) Kuckuck Card image Card image
Philippiella australis (J. Agardh) P.C. Silva Card image
Phillipsiella hispida (Phillips) Lemmermann Card image
Philozoon actiniarum Geddes Card image
Philozoon medusarum Geddes Card image
Philozoon radiolariarum Geddes Card image
Philozoon siphonophorum Geddes Card image
Phitycolax inconspicua M.J. Wynne & F.J. Scott Card image
Phitycolax inconspicuus ('inconspicua') M.J. Wynne & F.J. Scott Text
Phitymophora amansioides (Sonder) Womersley Text
Phitymophora crenata J. Agardh Card image
Phitymophora crenata J. Agardh ex Mazza Text
Phitymophora hypoglossum (J. Agardh) H.B.S. Womersley & L.E. Phillips in L.E. Phillips Text
Phitymophora imbricata (Areschoug) J. Agardh Card image
Phitymophora laingii J. Agardh Card image
Phitymophora linearis (Laing) Kylin Card image
Phitymophora linearis (Laing) Laing Card image
Phlebophyllum sandrianum 'Zanardini' Card image
Phlebothamnion apiculatum (Meneghini) Kützing Card image
Phlebothamnion arbuscula (Dillwyn) Kützing Card image
Phlebothamnion baileyi Kützing Card image
Phlebothamnion brachiatum (Bonnemaison) Kützing Card image
Phlebothamnion brodiaei (Harvey) Kützing Card image
Phlebothamnion byssoides (Harvey) Kützing Card image
Phlebothamnion comosum (Harvey) Kützing Card image
Phlebothamnion compressum Kützing Card image
Phlebothamnion corymbiferum Kützing Card image
Phlebothamnion corymbosum (E.B.) Kützing Card image
Phlebothamnion corymbosum b subecorticatum Kützing Card image
Phlebothamnion divaricatum Kützing Card image
Phlebothamnion ellipticum (Montagne) Kützing Card image
Phlebothamnion faroense Kützing Card image
Phlebothamnion fruticulosum (J. Agardh) Kützing Card image
Phlebothamnion gaillonii Kützing Card image
Phlebothamnion gaillonii_(`gallioni') Kützing Text
Phlebothamnion giraudyi Kützing Card image
Phlebothamnion gracillimum (Agardh) Kützing Card image
Phlebothamnion grande (J. Agardh) Kützing Card image
Phlebothamnion graniferum (Meneghini) Kützing Card image
Phlebothamnion granulatum (Ducluzeau) Kützing Card image
Phlebothamnion grevillii (Harvey) Kützing Card image
Phlebothamnion hirtum (Hooker fil. & Harvey) Kützing Card image
Phlebothamnion lanceolatum Derbès in Kützing Text
Phlebothamnion lanceolatum Derbès Card image
Phlebothamnion latissimum (Hooker fil. & Harvey) Kützing Card image
Phlebothamnion montagnei (Hooker fil.) Kützing Card image
Phlebothamnion pachycaulon Kützing Card image
Phlebothamnion polyspermum (Agardh) Kützing Card image
Phlebothamnion purpuriferum Kützing Text
Phlebothamnion purpuriferum Kützing Card image
Phlebothamnion roseum (Roth) Kützing Card image
Phlebothamnion scoparium (Harvey) Kützing Card image
Phlebothamnion scoparium (Hooker fil. & Harvey) Kützing Card image
Phlebothamnion scoparium b ramulosum (Hooker fil. & Harvey) Kützing Card image
Phlebothamnion scoticum Kützing Card image
Phlebothamnion seirospermum (Griffith in Harvey) Kützing Card image
Phlebothamnion seirospermum Meneghini Card image
Phlebothamnion spinescens Kützing Card image Card image
Phlebothamnion spinosum Kützing Card image
Phlebothamnion spongiosum (Harvey) Kützing Card image
Phlebothamnion squarrosum Kützing Card image Card image
Phlebothamnion stuposum (Suhr) Kützing Text
Phlebothamnion stuposum (Suhr) Kützing Card image
Phlebothamnion tetragonum (EB) Kützing Card image
Phlebothamnion tetricum (Dillwyn) Kützing Card image
Phlebothamnion trifarium (Meneghini) Kützing Card image
Phlebothamnion tripinnatum (Agardh) Kützing Card image
Phlebothamnion velutinum (Sonder) Kützing Text
Phlebothamnion velutinum (Sonder) Kützing Card image
Phlebothamnion velutinum Kützing Card image
Phlebothamnion versicolor (Agardh) Kützing Card image
Phlebothamnion vidovichii (Meneghini) Kützing Card image
Phloeocaulon foecundum Sauvageau Card image
Phloeocaulon spectabile (Reinke) Sauvageau Card image
Phloeocaulon squamulosum (Geyler) Sauvageau Card image
Phloeorhiza diaphana Kützing Card image
Phloeospora articulata Thuret & Bornet Card image
Phloeospora brachiata Thuret Card image
Phloeospora curta (Foslie) Jaasund Card image
Phloeospora lofotensis Foslie Card image
Phloeospora pumila Kjellman Card image
Phloeospora subarticulata J.E. Areschoug Card image
Phloeospora subarticulata var. pumila (Kjellman) Reinke Card image Card image
Phloeospora tortilis (Gobi) Areschoug Text
Phloeospora tortilis (Ruprecht) J.E. Areschoug Card image
Phloeospora tortilis f. lofotensis (Foslie) Kjellman Card image
Phloeospora tortilis subsp. chordariaeformis Strömfelt Card image
Phloiocaulon foecundum Sauvageau Card image
Phloiocaulon spectabile Reinke Text
Phloiocaulon squamulosum (Turner) Geyler Card image
Phloiocaulon suhrii (J. Agardh) P.C. Silva Card image
Phloiocaulon suhrii (J. Agardh) P.C. Silva in Silva, Basson, & Moe Text
Phlyctaenia maritima (Ehrenberg) Kützing Card image
Phlyctaenia minuta Kützing Card image
Phlyctis bifurcatus Rafinesque Text
Phlyctis cervicornis Rafinesque Text
Phlyctis cuneiformis Rafinesque Text
Phlyctis dichotomus Rafinesque Text
Phlyctis latifolius Rafinesque Text
Phlyctis polypidioides Rafinesque Card image
Phlyctis polypodioides Rafinesque Text
Phlyctis subfistulosus Rafinesque Text
Phlyctis undulatus Rafinesque Text
Phoberocysta dubia Corradini Card image
Phoberocysta gochti Corradini Card image
Phoberocysta neocomica (Gocht) Millioud Card image
Phoberocysta sarjeanti Corradini Card image
Phoberocysta serpaglii Corradini Card image
Phoeococcus adnatus (L.) G.S. West Card image
Phoeococcus clementi (Meneghini ex Kützing) Borzí Card image
Phoracis filicina Rafinesque Text
Phormidesmis mollis_('molle') (Gomont) S. Turicchia, S. Ventura, J. Komárková, & J. Komárek Text
Phormidesmis priestleyi (F.E. Fritsch) J. Komárek et al. Text
Phormidiochaete crustacea (Borzí ex Bornet & Flahault) M. Bohunická & J.R. Johansen in Bohunická et al. Text
Phormidioidea superba Wieland Card image
Phormidiopsis artesiana Radzimovskii Card image
Phormidites fluctuosa Palik Card image
Phormidium spadiceum Kützing Card image
Phormidium abronema Skuja Card image
Phormidium acidophilum J. Copeland Card image
Phormidium acula_('acutum') (Brühl & Biswas) K. Anagnostidis & J. Komárek Text
Phormidium acuminatum (Gomont) K. Anagnostidis & J. Komárek Text
Phormidium acuminatum var. longe-attenuatum (Geitler & Ruttner) I. Umezaki & M. Watanabe Text
Phormidium acuminatum var. longeattenuatum ('longe-attenuatum') (Geitler & Ruttner) I . Umezaki & M. Watanabe Card image
Phormidium acutissimum (H. Kufferath) K. Anagnostidis & J. Komárek Text
Phormidium adspersum Roemer Card image
Phormidium aerugineo-caeruleum (Gomont) K. Anagnostidis & J. Komárek Text
Phormidium aeruginosum Nägeli ex Kützing Card image
Phormidium aeruginosum var. membranaceum Grunow in litt. Card image
Phormidium aeruginosum var. tenue Kützing Card image
Phormidium affine Kützing Card image
Phormidium africanum Lemmermann Text
Phormidium africanum Lemmermann in Mildbraed (ed.) Text
Phormidium africanum f. elongatum Thomas & Gonzalves Card image
Phormidium alaskense Gomont Card image
Phormidium allochroum Kützing Card image
Phormidium allorgei (Frémy) K. Anagnostidis & J. Komárek Text
Phormidium ambiguum Gomont Text
Phormidium ambiguum var. majus ('major') Lemmermann Card image
Phormidium amoenum Kützing Text
Phormidium amoenum f. tenuissimum ('tenuissima') [Nave] Card image
Phormidium amoenum var. compactum Kützing Card image
Phormidium amoenum var. infusionum Kützing Card image
Phormidium amphibium (C. Agardh) K. Anagnostidis & J. Komárek Text
Phormidium amphibolum Rabenhorst Card image
Phormidium anabaenoides Drouet Card image
Phormidium anabaenoides Jao & Y. Y. Lee Card image
Phormidium anabaenoides Jao & Y.Y. Lee in Jao, Zhu, & Y.Y. Lee Text
Phormidium angustissimum W. West & G. S. West Card image
Phormidium angustissimum W. West & G.S. West Text
Phormidium angustissimum f. majus ('major') Frémy Card image
Phormidium angustissimum var. saxicola Gardner Card image
Phormidium animale (C. Agardh) K. Anagnostidis & J. Komárek Text
Phormidium anomalum ('anomala') C. B. Rao \{pcs\} Card image
Phormidium anomalum var. majus Vasishta Card image
Phormidium anomalum_(`anomala') C.B. Rao Text
Phormidium antarcticum W. West & G. S. West Card image
Phormidium antarcticum W. West & G.S. West Text
Phormidium antliarium (Mertens) Gomont Card image
Phormidium aqualimpidense ('aqualimpidensis') (P.A.C. Senna & L. V. Ferreira) M.T.P. Azevedo \{pcs\} Card image
Phormidium aqualimpidense_(`aqualimpidensis') (P.A.C. Senna & L.V. Ferreira) M.T.P. Azevedo Text
Phormidium arboricola N.M. Lemes-da-Silva, L.H. Zanini-Branco & O. Necchi Jr. Text
Phormidium arcuatum Skuja Text
Phormidium arenarium (C. Agardh ) Rabenhorst Card image
Phormidium arthrospiroides (Virieux) K. Anagnostidis & J. Komárek Text
Phormidium arthurensis P.M. Novis & G. Visnovsky Text
Phormidium articulatum (Gardner) K. Anagnostidis & J. Komárek Text
Phormidium attenuatum (Fritsch) K. Anagnostidis & J. Komárek Text
Phormidium australe Kützing Card image
Phormidium autumnale (C. Agardh) Trevisan Text
Phormidium autumnale Gomont Text
Phormidium autumnale (C. Agardh ) Schmidt f. uncinatum (C. Agardh ) Boye Petersen Card image
Phormidium autumnale (C. Agardh ) Trevisan Card image
Phormidium autumnale Gomont Card image
Phormidium autumnale f. tenue ('tenuis') W. West & G. S. West Card image
Phormidium autumnale f. uncinatum (Gomont ex Gomont) Boye Petersen Card image
Phormidium autumnale var. minus Gardner Card image
Phormidium autumnale var. olivaceum ('olivacea') Boresch Card image
Phormidium azoricum O. C. Schmidt Card image
Phormidium bajahense ('bajahensis') J. Copeland Card image
Phormidium balliaense Pandey & Mitra Card image Card image
Phormidium beccarianum (Gomont) K. Anagnostidis & J. Komárek Text
Phormidium beggiatoiforme (Gomont) K. Anagnostidis & J. Komárek Text
Phormidium beppuense ('beppuensis') Yoneda Card image
Phormidium biasolettianum Kützing Card image
Phormidium bicolor Kützing Card image
Phormidium biforme Kützing Card image
Phormidium biforme Schwabe Card image
Phormidium bigranulatum N.L. Gardner Text
Phormidium bigranulatum N.L. Gardner f. brevicellulatum ('brevicellulata') Claus Card image
Phormidium bigranulatum f. majus ('major') Vasishta Card image
Phormidium bijugatum Kongisser Text
Phormidium bohneri Schmidle Card image
Phormidium boryanum (C. Agardh ex Gomont) K. Anagnostidis & J. Komárek Text
Phormidium boryanum Kützing Card image
Phormidium boryanum f. flexuosum ('flexuosa') (Kützing) Rabenhorst Card image
Phormidium boryanum f. valesiacum ('valesiaca') (Kützing) Rabenhorst Card image
Phormidium boryanum var. minor K. Anagnostidis, A. Economou-Amilli, & K. Makris Text
Phormidium breve (Kützing ex Gomont) K. Anagnostidis & J. Komárek Text
Phormidium breviarticulatum Jao Card image
Phormidium bryophilum Rabenhorst Card image
Phormidium bulgaricum (Komárek) K. Anagnostidis & J. Komárek Text
Phormidium calcareum Kützing Card image Card image
Phormidium calcicola Gardner Card image
Phormidium calciphilum I. Umezaki Text
Phormidium calidum Gomont Text
Phormidium calidum (C. Agardh) Gomont Card image
Phormidium calidum var. olivaceum Gardner Card image
Phormidium californicum Drouet Card image
Phormidium canoviride Nägeli ex Kützing Card image
Phormidium carboniciphilum (Prát) K. Anagnostidis & J. Komárek Text
Phormidium carotinosum (Geitler) K. Anagnostidis & J. Komárek Text
Phormidium cataractarum (Nägeli) Gomont Card image
Phormidium cataractarum Rabenhorst Card image
Phormidium cataractum "Rabenhorst" Card image
Phormidium cebennense ('cebenense') var. asiaticum Borge Card image
Phormidium cebennense Gomont Text
Phormidium cebennense f. thermale Geitler & Ruttner Card image
Phormidium ceylanicum Wille Card image
Phormidium ceylanicum var. minus ('minor') Kamat Card image
Phormidium chalybeum (Mertens ex Gomont) K. Anagnostidis & J. Komárek Text
Phormidium chalybeum var. depauperatum (J. Copeland) I. Umezaki & M. Watanabe Text
Phormidium charcotianum Gomont Card image
Phormidium chlorinum (Kützing) I. Umezaki & M. Watanabe Text
Phormidium chungii N. L. Gardner Card image
Phormidium cincinnatum Itzigsohn in Herb. Braun ex Lemmermann Card image
Phormidium cincinnatum var. capitatum B.N. Prasad & Mehrotra Card image
Phormidium claricentrosum (Gardner) K. Anagnostidis & J. Komárek Text
Phormidium cliarense (W. West) K. Anagnostidis & J. Komárek Text
Phormidium coerulescens Crouan fr. Card image
Phormidium congestum Rabenhorst Card image
Phormidium conradii (Kufferath) K. Anagnostidis & J. Komárek Text
Phormidium conspersum Meneghini ex Kützing Card image
Phormidium constrictum Klas Card image
Phormidium contortum Meneghini ms. Card image
Phormidium corallinae (Gomont) K. Anagnostidis & J. Komárek Text
Phormidium corallyticum K. Rützler & D. Santavy Text
Phormidium corium (C. Agardh ) Kützing Card image
Phormidium corium (C. Agardh) Kützing Text
Phormidium corium Gomont Card image
Phormidium corium f. maius ('maior') Schwabe Card image
Phormidium corium f. majus ('major') S.C. Santra & U.C. Pal \{pcs\} Card image
Phormidium corium f. majus_(`major') S.C. Santra & U.C. Pal Text
Phormidium corium var. acuminatum Playfair Card image
Phormidium corium var. capitatum N. L. Gardner Card image
Phormidium corium var. constrictum Playfair Card image
Phormidium corium var. inaequale Kützing Card image Card image
Phormidium corium var. tenuior Rabenhorst Card image
Phormidium coutinhoi J. Sampaio Card image
Phormidium crassiusculum Kützing Card image Card image
Phormidium crassivaginatum (Claus) K. Anagnostidis & J. Komárek Text
Phormidium crosbyanum Tilden Text
Phormidium crouanii ('Crouani') var. fritschii Woodhead & Tweed Card image
Phormidium crouanii_('crouani') Gomont Text
Phormidium crustaceum Woronichin Text
Phormidium crustaceum Woronichin Card image
Phormidium curtum Hollerbach Text
Phormidium curvatum (Kützing) Hieronymus Card image
Phormidium deflexoides (Elenkin & Kossinskaja) K. Anagnostidis & J. Komárek Text
Phormidium deflexum (W. West & G.S. West) K. Anagnostidis & J. Komárek Text
Phormidium demingii M.A. Howe Card image
Phormidium desikacharyiense ('desikacharyiensis') Vasishta Card image
Phormidium detersum Gomont Card image
Phormidium dictyothallum Skuja Card image
Phormidium diguetii (Gomont) Anagnostidis & Komárek Text
Phormidium dimorphum Lemmermann Card image
Phormidium durum Gardner Card image
Phormidium ectocarpi Gomont Text
Phormidium ectocarpi Gomont f. fuscescens Frémy Card image
Phormidium edessae Skuja Card image
Phormidium endolithicum Ercegovic Card image
Phormidium endolithicum Ercegovic f. lacustre ('lacustris') Cado Card image
Phormidium endophyticum (W. West & G. S. West) Skuja Card image
Phormidium endospongeliae I. Umezaki Text
Phormidium epiphyticum Gardner Text
Phormidium ercegovicii ('Ercegovici') Cado Card image
Phormidium ercegovicii_('ercegovici') Cado Text
Phormidium etoshii P. Dadheech, D.A. Casamatta, P. Casper & L. Krienitz Text
Phormidium fasciculatum Kützing Card image
Phormidium fasciculatum Nägeli ms. Card image
Phormidium favosum (Bory) Gomont Card image
Phormidium favosum Gomont Text
Phormidium favosum f. tenuius ('tenuior') Petkoff Card image
Phormidium favosum var. minus Vasishta Card image
Phormidium favosum var. spirale Lemmermann Card image
Phormidium feldmannii ('Feldmanni') Frémy Card image
Phormidium firmum Kützing Card image
Phormidium flexuosum Kützing Card image
Phormidium fonticola Kützing Text
Phormidium fonticola Kützing Card image
Phormidium fonticola Kützing ex Gomont Text
Phormidium fonticola var. pulchrum Kützing Card image
Phormidium foreaui (Frémy) I. Umezaki & M. Watanabe Text
Phormidium formosum (Bory ex Gomont) K. Anagnostidis & J. Komárek Text
Phormidium foveolarum Gomont Text
Phormidium foveolarum f. minus Anand Card image
Phormidium foveolarum f. moniliforme ('moniliformis') Anand Card image
Phormidium foveolarum var. moniliforme Anand Card image
Phormidium fragile (Meneghini) Gomont Card image
Phormidium fragile (Meneghini) Gomont in Bornet Text
Phormidium fragile Gomont Text
Phormidium fragile Gomont f. maius Claus Card image
Phormidium fragile f. longa M. Gupta & D. C. Pandey Card image
Phormidium franquetii ('franqueti') Bourrelly Card image
Phormidium frigidum Fritsch Text
Phormidium fuellebornii ('Füllebornii') Schmidle Card image
Phormidium fuscoluteum ('fusco-luteum') Nägeli ex Kützing Card image
Phormidium gardneri Muzafarov Card image
Phormidium gardnerianum Drouet Card image
Phormidium gebhardtianum (Claus) K. Anagnostidis & J. Komárek Text
Phormidium gelatinicola Geitler Card image
Phormidium gelatinosum Voronikhin Text
Phormidium gelatinosum Woronichin Card image
Phormidium gelatinosum Woronichin f. ochridianum ('ochridana') Cado Card image
Phormidium geysericola J. Copeland Card image
Phormidium glaciale W. West & G.S. West Text
Phormidium glaciale West & West Card image
Phormidium glaciale f. longiarticulatum ('longiarticulata') Wille Card image
Phormidium glutinosum (C. Agardh ) Rabenhorst Card image
Phormidium glutinosum (C. Agardh) A. Braun in Rabenhorst Text
Phormidium gracile Lindstedt Text
Phormidium gracile var. roseum Lindstedt Card image
Phormidium grande Playfair Card image
Phormidium groesbeckianum Drouet Card image
Phormidium grunowianum (Gomont) K. Anagnostidis & J. Komárek Text
Phormidium guyanense Montagne Card image
Phormidium gyrale ('gyralis') B.N. Prasad & Mehrotra Card image
Phormidium halophilum (Gomont) K. Anagnostidis & J. Komárek Text
Phormidium hamelii (Frémy) K. Anagnostidis & J. Komárek Text
Phormidium hancockii (Drouet) Drouet Card image
Phormidium hansgirgii ('Hansgirgi') Schmidle Card image
Phormidium hendersonii Howe Text
Phormidium henningsii Lemmermann Card image
Phormidium heteropolare Skuja Card image
Phormidium hieronymusii ('hieronymi') Lemmermann Card image
Phormidium hieronymusii Lemmermann Card image
Phormidium holdenii (Forti) L.H.Z. Branco, C.L. Sant'Anna, M.T.P. Azevedo, & L. Sormus Text
Phormidium hormoides Setchell & Gardner Card image
Phormidium hoshiarpurense Vasishta Card image
Phormidium hyalinum Bongale Card image
Phormidium hydrocoleoides Drouet Card image
Phormidium hypersalinum Campbell & Golubic Card image
Phormidium hypolimneticum S. E. Campbell Card image
Phormidium hypolimneticum var. majus ('major') S. E. Campbell Card image
Phormidium hypolimneticum var. maximum ('maxima') S. E. Campbell Card image
Phormidium ibusukiense (Emoto & Yoneda) K. Anagnostidis & J. Komárek Text
Phormidium inaequale Kützing Card image
Phormidium inaequale Nägeli ex Kützing Card image
Phormidium incrustatum (Nägeli) Gomont mscr Card image
Phormidium incrustatum Gomont ex Gomont Card image
Phormidium incrustatum var. cataractarum (Nägeli) Gomont Card image
Phormidium incrustatum var. cataractarum Gomont Card image
Phormidium incrustatum var. incrustatum Gomont Card image
Phormidium ingricum (Voronichin) K. Anagnostidis & J. Komárek Text
Phormidium insulare (N.L. Gardner) P.A.C. Senna & P. Compère in P.A.C. Senna, M.G.M. Souza, & P. Compère Text
Phormidium interruptum Kützing Card image Card image
Phormidium interruptum f. radians Rabenhorst Card image
Phormidium interruptum f. tenuius ('tenuior') Rabenhorst Card image
Phormidium interruptum var. capitatum Gardner Card image
Phormidium interruptum var. rigidum Gardner Card image
Phormidium inundatum Kützing Card image
Phormidium inundatum Kützing ex Gomont Card image
Phormidium inundatum var. conspersum Meneghini in litt. Card image
Phormidium ionicum (Skuja) K. Anagnostidis & J. Komárek Text
Phormidium irriguum (Kützing) K. Anagnostidis & J. Komárek Text
Phormidium jadinianum Gomont Card image
Phormidium jadinianum Gomont in F. Jadin Text
Phormidium jasorvense_('jasorvensis') (Vouk) K. Anagnostidis & J. Komárek Text
Phormidium jenkelianum G. Schmid Text
Phormidium jenkelianum f. majus Vasishta Card image
Phormidium joannianum Kützing Card image
Phormidium julianum (Meneghini) Rabenhorst Card image
Phormidium karakalpakense (Muzafarov) K. Anagnostidis & J. Komárek Text
Phormidium kermesinum Meneghini in litt. Card image
Phormidium koettlitzii (Fritsch) K. Anagnostidis & J. Komárek Text
Phormidium komarovii Anissimova in Elenkin Text
Phormidium konstantinosum I. Umezaki & M. Watanabe Text
Phormidium kuetzingianum ('kützingianum') Le Jolis Card image
Phormidium kuetzingianum (Kirchner) K. Anagnostidis & J. Komárek Text
Phormidium kuetzingii ('Kützingii') Rabenhorst Card image
Phormidium kwangsiense Jao Card image
Phormidium lacustre Nägeli ex Kützing Card image
Phormidium laetevirens (Crouan frat.) K. Anagnostidis & J. Komárek Text
Phormidium laminosum (C. Agardh) Gomont Text
Phormidium laminosum Gomont Text
Phormidium laminosum Gomont f. circinatum ('circinata') Anagnostidis Card image
Phormidium laminosum f. homogeneum ('homogenea') Wille Card image
Phormidium laminosum f. weedii J. M. Tilden Card image
Phormidium laminosum var. aerugineum ('aeruginea') Boresch Card image
Phormidium laminosum var. maius Laloraya & Mitra Card image
Phormidium laminosum var. maius Laloraya & Mitra invalid Card image
Phormidium laminosum var. majus ('major') Laloraya & Mitra Card image
Phormidium laminosum var. olivaceofuscum ('olivaceo-fusca') Boresch Card image
Phormidium lapideum Geitler Card image
Phormidium laysanense Lemmermann Card image
Phormidium leptodermum Kützing Card image
Phormidium leptodermum var. capitatum Gardner Card image
Phormidium lignicola Frémy Text
Phormidium limicola Kützing Card image
Phormidium limosum (Dillwyn) P.C. Silva Card image
Phormidium limosum (Dillwyn) P.C. Silva in Silva, Basson, & Moe Text
Phormidium lismorense (Playfair) K. Anagnostidis & J. Komárek Text
Phormidium litorale Golubic Card image
Phormidium lividum Nägeli ex Kützing Card image
Phormidium lloydianum (Gomont) K. Anagnostidis & J. Komárek Text
Phormidium lucidum (C. Agardh ) Kützing Card image
Phormidium lucidum Kützing ex Gomont Card image
Phormidium lucidum f. tenuius ('tenuior') Melnikova Card image
Phormidium lucidum var. amoenum (Kützing) Playfair Card image
Phormidium lumbricale J.R. Johansen & D.A. Casamatta in D.A. Casamatta, J.R. Johansen, M.L. Vis, & S.T. Broadwater Text
Phormidium luridum (Kützing) Gomont Card image
Phormidium luridum Gomont Text
Phormidium luridum f. nigrescens Frémy Card image
Phormidium luridum f. violacescens Frémy Card image
Phormidium luridum var. fuscum ('fusca') Boresch Card image
Phormidium luridum var. olivaceum ('olivacea') Boresch Card image
Phormidium luridum var. violaceum ('violacea') Boresch Card image
Phormidium lutescens (Hansgirg) K. Anagnostidis & J. Komárek Text
Phormidium lyngbyaceum Kützing Text
Phormidium lyngbyaceum var. rhaeticum Brügger Card image
Phormidium macedonicum Cado Card image
Phormidium majusculum (Dillwyn) Kützing Card image
Phormidium maraaense (Setchell) K. Anagnostidis & J. Komárek Text
Phormidium margaritiferum Kützing Card image
Phormidium martinii (Frémy) Anagnostidis & Komárek Text
Phormidium mehrai Vasishta Card image
Phormidium membranaceum Kützing Card image
Phormidium membranaceum f. rivularioides Grunow in litt. Card image
Phormidium membranaceum var. biforme 'Kützing' Card image
Phormidium membranaceum var. biforme Kützing Card image
Phormidium membranaceum var. inaequale (Nägeli) Rabenhorst Card image
Phormidium membranaceum var. inaequale Nägeli in litt Card image
Phormidium membranaceum var. subaequale Grunow in litt. Card image
Phormidium membranaceum var. viale Rabenhorst Card image
Phormidium meneghinianum Kützing Card image
Phormidium meneghinianum var. crassiusculum (Kützing) Rabenhorst Card image
Phormidium meslinii (Frémy) K. Anagnostidis & J. Komárek Text
Phormidium microtomum Skuja Card image
Phormidium minimum O. C. Schmidt Card image
Phormidium minnesotense (Tilden) Drouet Text
Phormidium minutum Lindstedt Text
Phormidium minutum Skvortsov Card image
Phormidium moerlianum Grunow in litt. Card image
Phormidium molischii (Vouk) K. Anagnostidis & J. Komárek Text
Phormidium molle (Kützing) Gomont Card image
Phormidium molle (Kützing) Gomont var. minus ('minor') C. D. Gebelein Card image
Phormidium molle (Kützing) Gomont var. tenue ('tenuis') Woronichin Card image
Phormidium molle Gomont Text
Phormidium molle Gomont f. longiarticulatum Jao Card image
Phormidium molle f. elongatum ('elongata') Anand Card image
Phormidium molle f. elongatum Anand Card image
Phormidium molle f. minus ('minor') Anand Card image
Phormidium molle f. tenuius ('tenuior') West & West Card image
Phormidium molle var. chlorinum Fjerdingstad Card image
Phormidium molle var. kwangsiense Jao Card image
Phormidium molle var. minus ('minor') C.D. Gebelein in B.W. Logan, P. Hoffman, & C.D. Gebelein Text
Phormidium molle var. minus Gebelein in Logan, Hoffman, & Gebelein Text
Phormidium monile Setchell & Gardner Card image
Phormidium moniliforme Gomont Card image Card image
Phormidium mucicola Huber-Pestalozzi & Naumann Card image
Phormidium mucicola Naumann & Huber-Pestalozzi Card image
Phormidium mucicola f. crassum Skuja Text
Phormidium mucicola f. roseum ('rosea') Skuja Card image
Phormidium mucosum Gardner Text
Phormidium mucosum var. arvense C. B. Rao Card image
Phormidium murale Kützing ex Roemer Card image
Phormidium murrayi (W. West & G.S. West) K. Anagnostidis & J. Komárek Text
Phormidium naegelianum Kützing Card image
Phormidium natans (Gomont) P.A.C. Senna & P. Compère in P.A.C. Senna, M.G.M. Souza, & P. Compère Text
Phormidium naveanum Grunow in litt. Card image
Phormidium naveanum var. marinum_(`marina') C.K. Tseng & M. Hua apud M. Hua & C.K. Tseng in C.K. Tseng (ed.) Text
Phormidium nemuroense (Yoneda) I. Umezaki & M. Watanabe Text
Phormidium nigro-viride (Thwaites ex Gomont) K. Anagnostidis & J. Komárek Text
Phormidium nigroviride (Thwaites) Anagnostidis & Komárek Text
Phormidium nigrum (Vaucher ex Gomont) K. Anagnostidis & J. Komárek Text
Phormidium nostochoides Jao Card image
Phormidium numarium Playfair Card image
Phormidium numidicum (Gomont) K. Anagnostidis & J. Komárek Text
Phormidium obscurum Kützing Text
Phormidium okenii (C. Agardh ex Gomont) K. Anagnostidis & J. Komárek Text
Phormidium olivaceum Rabenhorst Card image
Phormidium olivascens Frémy Card image
Phormidium orientale G.S. West Text
Phormidium orientale f. minus ('minor') Laloraya & Mitra invalid Card image
Phormidium orientale var. breviarticulatum ('breviarticulata') N.L. Gardner Card image
Phormidium orientale var. longiarticulatum Halász Card image Card image
Phormidium ornatum (Gomont) K. Anagnostidis & J. Komárek Text
Phormidium oryzetorum Martens Card image
Phormidium pachydermaticum Frémy Card image
Phormidium pallidum Nägeli in litt. \{also on card: [mscr.]\} Card image
Phormidium paludosum Jao & Y. Y. Lee Card image
Phormidium pannosum (Bory) Kützing Card image
Phormidium pannosum var. crassius Kützing Card image
Phormidium pannosum var. viale Kützing Card image
Phormidium papillaterminatum ('papillaterminata') Kisselev Card image
Phormidium papyraceum (C. Agardh ) Rabenhorst Card image
Phormidium papyraceum (C. Agardh) Gomont Card image
Phormidium papyraceum Gomont Card image
Phormidium papyraceum f. lutescens Stockmayer Card image
Phormidium papyraceum var. biasolettianum (Kützing) Rabenhorst Card image
Phormidium papyraceum var. spadiceum (Carmichael) Rabenhorst Card image
Phormidium papyrinum (Bory) Kützing Card image
Phormidium parallelum Kützing Card image
Phormidium paucigranatum (Brühl & Biswas) K. Anagnostidis & J. Komárek Text
Phormidium paulsenianum Boye Petersen Card image
Phormidium paulsenianum Boye Petersen f. takyricum Novichkova Card image
Phormidium pavlovskoense Elenkin Text
Phormidium penicellatum Gomont Card image
Phormidium penicillatum Gomont Text
Phormidium penicillatum f. vaginata Frémy Card image
Phormidium persicinum (Reinke) Gomont Text
Phormidium persicinum Gomont Text
Phormidium plicatum Kützing Card image
Phormidium priestleyi F.E. Fritsch Text
Phormidium productum (W. West & G.S. West) K. Anagnostidis & J. Komárek Text
Phormidium proteus (Skuja) I. Umezaki & M. Watanabe Text
Phormidium pseudacutissimum (Geitler) K. Anagnostidis & J. Komárek Text
Phormidium pseudo-okenii S. Turicchia, S. Ventura, J. Komárková, & J. Komárek Text
Phormidium pseudopriestleyi K. Anagnostidis & J. Komárek Text
Phormidium pseudotenue Stockmayer & Skuja Card image
Phormidium pseudovalderianum Voronichin Text
Phormidium pseudovalderianum Woronichin Card image
Phormidium publicum Kützing Card image
Phormidium pulvinatum Collins Card image
Phormidium pulvinatum Collins in Britton & Millspaugh Text
Phormidium pulvinatum Woronichin Text
Phormidium purpurascens (Kützing) Gomont Card image
Phormidium purpurascens (Kützing) Gomont var. laminatum J. Copeland Card image
Phormidium purpurascens Gomont Text
Phormidium purpurascens f. ochridianum ('ochridana') Cado Card image
Phormidium purpurascens var. circinnatum Virieux Card image
Phormidium purpurascens var. elegans Drouet Text
Phormidium purpurascens var. homogeneum Gardner Card image
Phormidium puteale (Montagne) K. Anagnostidis & J. Komárek Text
Phormidium puteale var. minus ('minor') (Geitler) I. Umezaki & M. Watanabe \{pcs\} Card image
Phormidium puteale var. minus_(`minor') (Geitler) I. Umezaki & M. Watanabe Text
Phormidium quadripunctulatum ('quadripunctulata') (Brühl & Biswas) N. L. Gardner Card image
Phormidium racovitzae De Wildeman Card image
Phormidium ramosum J.B. Petersen Text
Phormidium raoi P.A.C. Senna & P. Compère in P.A.C. Senna, M.G.M. Souza, & P. Compère Text
Phormidium regelii (Skuja) K. Anagnostidis & J. Komárek Text
Phormidium retzii (C. Agardh ) Kützing Card image
Phormidium retzii f. majus ('major') Parukutty Card image
Phormidium retzii f. purpurascens Grunow in litt. Card image
Phormidium retzii f. tenue ('tenuis') Rabenhorst Card image
Phormidium retzii var. nigroviolaceum ('nigro-violacea') Wille Card image
Phormidium richardsii Drouet Card image
Phormidium rimosum (Komárek) K. Anagnostidis & J. Komárek Text
Phormidium rivulare Kützing Card image
Phormidium rivulare Kützing var. rupestre (C. Agardh ) Kützing Card image
Phormidium rotheanum Itzigsohn Card image
Phormidium rotheanum Itzigsohn in Rabenhorst Text
Phormidium rotheanum var. capitatum Desikachary Card image
Phormidium rotundum ('rotunda') S. C. Santra & U. C. Pal \{pcs\} Card image
Phormidium rotundum_(`rotunda') S.C. Santra & U.C. Pal Text
Phormidium rubidum (Frémy) K. Anagnostidis & J. Komárek Text
Phormidium rubriterricola N.L. Gardner Text
Phormidium rubroterricola var. majus Vasishta Card image
Phormidium rubroviolaceum ('rubro-violaceum') (Crouan) Gomont Card image
Phormidium rubrum Tilden Card image
Phormidium rufescens Kützing Card image
Phormidium rupestre (C. Agardh ) Kützing Card image
Phormidium rupestre var. rivulare Kützing Card image
Phormidium rupestre var. tingens Kützing Card image
Phormidium rupicola_('rupicolum') (Hansgirg ex Gomont) K. Anagnostidis & J. Komárek Text
Phormidium sakasitae_('sakashitae') (Yoneda) K. Anagnostidis & J. Komárek Text
Phormidium salinarum (Collins) K. Anagnostidis & J. Komárek Text
Phormidium salinum (Alten) K. Anagnostidis & J. Komárek Text
Phormidium salinum Roemer Card image
Phormidium sauteri Grunow in litt. Card image
Phormidium schroederi (O. Borge) K. Anagnostidis & J. Komárek Text
Phormidium schultzii (Lemmermann) K. Anagnostidis & J. Komárek Text
Phormidium scytonematicola Gardner Text
Phormidium scytonematicola var. minus Gardner Card image
Phormidium setchellianum Gomont Text
Phormidium simplicissimum (Gomont) Anagnostidis & Komárek Text
Phormidium sinense Jao Card image
Phormidium smaragdinum (Kützing) Kützing Card image
Phormidium smaragdinum var. thermarum Nägeli in litt. Card image
Phormidium solitare (Kützing ex Gomont) K. Anagnostidis & J. Komárek Text
Phormidium solitare (Kützing) Rabenhorst Card image
Phormidium solitare f. crassius ('crassior') Rabenhorst Card image
Phormidium spirale ('spiralis') Vasishta Card image
Phormidium spirale Jao Card image
Phormidium spirulinoides I. Umezaki & M. Watanabe Text
Phormidium splendidum (Greville) K. Anagnostidis & J. Komárek Text
Phormidium spongeliae (F. E. Schulze) Gomont Card image
Phormidium spongeliae Gomont Text
Phormidium spongicola Weber-van Bosse Card image
Phormidium stagina var. maius ('maior') Kamat Card image
Phormidium stagninum ('stagnina') Bhashyakarla Rao Card image
Phormidium stagninum var. minus Vasishta Card image
Phormidium stagninum var. robustum Vasishta Card image
Phormidium standleyi Drouet Card image
Phormidium steyermarkii Drouet Card image
Phormidium stragulum (Kützing) Rabenhorst Card image
Phormidium subcapitatum J. B. Petersen Card image
Phormidium subcontinuum Nägeli ms. Card image
Phormidium subfuscum Kützing Card image Card image
Phormidium subfuscum var. firmum (Kützing) Rabenhorst Card image
Phormidium subfuscum var. membranaceum Rabenhorst Card image
Phormidium subincrustatum F.E. Fritsch & F. Rich Text
Phormidium submembranaceum (Ardissone & Strafforello) Gomont Text
Phormidium submembranaceum Gomont Card image
Phormidium submembranaceum f. minus (Anand) Powell Card image
Phormidium submembranaceum var. minus ('minor') Anand Card image Card image
Phormidium subproboscideum (W. West & G.S. West) K. Anagnostidis & J. Komárek Text
Phormidium subsalsum Gomont Text
Phormidium subsolitarium W. West & G. S. West Card image
Phormidium subspiroides (J. Copeland) I. Umezaki & M. Watanabe Text
Phormidium subterraneum J. Copeland Text
Phormidium subtilissimum (Kützing) P. Richter in litt Card image
Phormidium subtorulosum Brébisson ex Kützing Card image
Phormidium subtruncatum Woronichin Card image
Phormidium subtruncatum Woronichin var. constrictum Claus Card image
Phormidium subuliforme (Thwaites ex Gomont) Anagnostidis & Komárek Text
Phormidium tadzhikicum Melnikova Card image
Phormidium tambi ('tambii') (Voronichin) K. Anagnostidis & J. Komárek Text
Phormidium tanganyikae (G.S. West) K. Anagnostidis & J. Komárek Text
Phormidium tenue (C. Agardh ex Gomont) Anagnostidis & Komárek Card image
Phormidium tenue (Kützing) Rabenhorst Card image
Phormidium tenue (Meneghini) Gomont var. granuliferum J. Copeland Card image
Phormidium tenue Anagnostidis & Komárek Text
Phormidium tenue Gomont Text
Phormidium tenue f. nonconstrictum ('non-constrictum') Emoto & Hirosse \{pcs\} Card image
Phormidium tenue f. nonconstrictum_(`non-constrictum') Emoto & Hirose Text
Phormidium tenue f. vaginatum ('vaginata') Frémy Card image
Phormidium tenue var. chlorinum ('chlorina') Playfair Card image
Phormidium tenue var. marinum Gardner Card image
Phormidium tenue var. minus ('minor') Tiwari Card image Card image
Phormidium tenuissimum Voronichin Text
Phormidium tenuissimum Woronichin Card image
Phormidium terebriforme (C. Agardh ex Gomont) K. Anagnostidis & J. Komárek Text
Phormidium tergestinum (Rabenhorst ex Gomont) K. Anagnostidis & J. Komárek Text
Phormidium thermale Drouet Text
Phormidium thermale V. Vouk Text
Phormidium thermarum Nägeli ex Kützing Card image
Phormidium thermophilum Skuja Card image
Phormidium thinoderma Kützing Card image
Phormidium thwaitesii I. Umezaki & M. Watanabe Text
Phormidium tinctorium Kützing Card image Card image
Phormidium tinctorium Kützing ex Gomont Card image
Phormidium tinctorium var. naegelianum Kützing Card image
Phormidium toficola (Nägeli) Gomont Card image
Phormidium tortuosum (Gardner) K. Anagnostidis & J. Komárek Text
Phormidium treleasei Gomont Text
Phormidium treleasei Gomont f. breviarticulatum ('breviarticulata') Claus Card image
Phormidium trichodes Meneghini [ms.?] Card image
Phormidium truncatum Lemmermann Text
Phormidium truncatum Lemmermann var. thermale J. Copeland Card image
Phormidium truncicola S.L. Ghose Text
Phormidium tyrolense Kützing Card image
Phormidium ulrichii (Prát) K. Anagnostidis & J. Komárek Text
Phormidium umbilicatum (Nägeli) Gomont Card image
Phormidium uncinatum (C. Agardh) Gomont Card image
Phormidium uncinatum Gomont ex Gomont Card image
Phormidium undosum Cado Card image
Phormidium unigranulatum (Kiselev) K. Anagnostidis & J. Komárek Text
Phormidium usterii Schmidle Text
Phormidium valderiae f. majus Hollerbach Card image
Phormidium valderianum (Delp.) Gomont f. circinatum ('circinata') Anagnostidis Card image
Phormidium valderianum (Delp.) Gomont var. tenue ('tenuis') Woronichin Card image
Phormidium valderianum (Delp.)Gomont var. cartilagineum J. Copeland Card image
Phormidium valderianum Gomont Text
Phormidium valderianum var. longiarticulatum Y. Y. Li Card image
Phormidium valderianum var. minus Vasishta Card image
Phormidium valderianum var. validum Y. Y. Li Card image
Phormidium valderium Gomont Card image
Phormidium valesiacum Kützing Card image
Phormidium variabile_(`variabilis') M.T.P. Azevedo & C.L. Sant'Anna Text
Phormidium variable (Wille) K. Anagnostidis & J. Komárek Text
Phormidium varium Ghose var. constrictum ('constricta') Bongale Card image
Phormidium versicolor Kützing Card image
Phormidium versicolor Wartmann Card image Card image
Phormidium versicolor Wartmann in Rabenhorst Text
Phormidium vesiculosum J. Copeland Card image
Phormidium violaceum (Wallroth ex Gomont) K. Anagnostidis & J. Komárek Text
Phormidium viride (Vaucher) Lemmermann Card image
Phormidium viscosum Lemmermann Card image
Phormidium vulgare Kützing Text
Phormidium vulgare var. chalybea Kützing Card image
Phormidium vulgare var. fuscum (Vaucher) Kützing Card image
Phormidium vulgare var. imberbe Stizenberger [ms.] Card image
Phormidium vulgare var. imberbe Stizenberger in Rabenhorst Text
Phormidium vulgare var. leptodermum (Kützing) Kützing Card image
Phormidium vulgare var. luteum ('lutea') Kützing Card image
Phormidium vulgare var. luteum (C. Agardh ) Kützing Card image
Phormidium vulgare var. myochroum ('myochroa') Kützing Card image
Phormidium vulgare var. myochroum Kützing Card image
Phormidium vulgare var. publicum (Kützing) Kützing Card image
Phormidium vulgare var. purpurascens Kützing Card image
Phormidium weedii (Tilden) J. Copeland Card image
Phormidium weissii Drouet Card image
Phormidium welwitschii Grunow in litt. Card image
Phormidium westii Kufferath Card image
Phormidium willei (Gardner) K. Anagnostidis & J. Komárek Text
Phormidium woronichinii Anissimova in Elenkin Text
Phormidium woronichinii De Toni f. Text
Phormidium yonedae (I. Umezaki) I. Umezaki & M. Watanabe Text
Phormidium yuhuense (Yoneda) K. Anagnostidis & J. Komárek Text
Phormidium yuichii I. Umezaki & M. Watanabe Text
Phorphyrosiphon amplivaginatus (van Goor) K. Anagnostidis & J. Komárek Text
Photocystis ellipsoides Haeckel Card image
Phragmidiothrix multiseptata (Engler) Engler Card image
Phragmonema sordidum Zopf Card image
Phragmoporella monilis Rezak Card image
Phrix gregarium (Dawson) J. G. Stewart Card image
Phryganella abrotonifolia (L.) Stackhouse Card image
Phryganella barbata (Good. & Woodw.) Stackhouse Card image
Phryganella concatenata (L.) Stackhouse Card image
Phryganella discors (L.) Stackhouse Card image
Phryganella ericoides (L.) Stackhouse Card image
Phryganella nodicaulis (Stackhouse) Stackhouse Card image
Phthanoperidinium alectrolophum Eaton Card image
Phthanoperidinium amoenum Drugg & Loeblich, Jr. Card image
Phthanoperidinium campoense Caro Card image
Phthanoperidinium echinatum Eaton Card image
Phthanoperidinium filigranum (Benedek) Benedek & Sarjeant Card image
Phthanoperidinium filigranum (Benedek) Bujak & Davies Card image
Phthanoperidinium tritonium Eaton Card image
Phycastrum aculeatum (Ehrenberg) Kützing Card image
Phycastrum apiculosum (Ehrenberg) Kützing Card image
Phycastrum arachne (Ralfs) Kützing Card image
Phycastrum arachne (Ralfs) Nägeli Card image
Phycastrum asperum Perty Card image
Phycastrum bifidum (Ehrenberg) Kützing Card image
Phycastrum brachiatum (Ralfs) Perty Card image
Phycastrum ciliatospinosum Perty Card image
Phycastrum commutatum Kützing Card image
Phycastrum convergens Perty Card image
Phycastrum crenulatum Nägeli Card image
Phycastrum crenulatum [a.] triradiatum Nägeli Card image
Phycastrum crenulatum var. mixtum Nägeli Card image
Phycastrum crenulatum var. quadriradiatum Nägeli Card image
Phycastrum crenulatum var. quinqueradiatum Nägeli Card image
Phycastrum cristatum Nägeli Card image
Phycastrum cuspidatum (Brébisson) Kützing Card image
Phycastrum cuspidatum var. bilunulatum Kützing Card image
Phycastrum cuspidatum var. dejectum (Brébisson) Kützing Card image
Phycastrum cyrtocerum Kützing Card image
Phycastrum denticulatum Kützing Card image
Phycastrum denticulatum Nägeli Card image
Phycastrum depressum Nägeli Card image
Phycastrum dilatatum (Ehrenberg) Kützing Card image
Phycastrum ehrenbergianum Nägeli Card image
Phycastrum furcigerum (Brébisson) Kützing Card image
Phycastrum glabrum (Ehrenberg) Kützing Card image
Phycastrum gracile (Ralfs) Kützing Card image
Phycastrum gracile (Ralfs) Nägeli Card image
Phycastrum grande Kützing Card image
Phycastrum granulosum (Ehrenberg) Kützing Text
Phycastrum granulosum (Ralfs) Kützing Text
Phycastrum griffithsianum Nägeli Card image
Phycastrum hexaceros (Ehrenberg) Kützing Card image
Phycastrum hexaceros var. cruciatum (Brébisson & Godey) Kützing Card image
Phycastrum hispidum Kützing Card image
Phycastrum jenneri (Ralfs) Nägeli Card image
Phycastrum longispinum Perty Card image
Phycastrum margaritaceum (Ehrenberg) Kützing Card image
Phycastrum minimum Nägeli in litt. Card image
Phycastrum minus (Kützing) Kützing Card image
Phycastrum monticulosum (Brébisson) Kützing Card image
Phycastrum mucronatum (Ralfs) Nägeli Card image
Phycastrum muricatum (Brébisson) Kützing Card image
Phycastrum muricatum (Brébisson) Nägeli Card image
Phycastrum muticum (Brébisson) Kützing Card image
Phycastrum muticum Perty Card image
Phycastrum obtusum (Ehrenberg) Kützing Card image
Phycastrum orbiculare (Ehrenberg) Kützing Card image
Phycastrum paradoxum (Meyen) Kützing Card image
Phycastrum pecten Perty Text
Phycastrum pilosum Nägeli Card image
Phycastrum polytrichum Perty Card image
Phycastrum radiatum (Ehrenberg) Kützing Card image
Phycastrum ralfsii Kützing Card image
Phycastrum ralfsii Nägeli Card image
Phycastrum repandum Perty Card image
Phycastrum rotundatum Kützing Card image
Phycastrum spinulosum Nägeli Card image
Phycastrum striolatum Nägeli Card image
Phycastrum tricorne (Brébisson) Kützing Card image
Phycastrum tricorne var. pygmaeum Kützing Card image
Phycastrum tridens (Ehrenberg) Kützing Card image
Phycastrum trilobatum Kützing Card image
Phycastrum tumidum (Brébisson) Kützing Card image
Phycobotrys maschalocarpus (Turner) Kützing Card image
Phycocastanum bulbosum (Hudson) Kützing Card image
Phycocastanum bulbosum Kützing Text
Phycocelis aecidioides (Rosenvinge) Kuckuck Card image
Phycocelis baltica (Reinke) De Toni Text
Phycocelis crouaniorum_(`crouani') A. Athanasiadis Text
Phycocelis foecunda Strömfelt Card image
Phycocelis foecunda Strömfelt [Stroemfelt] Text
Phycocelis globosa (Reinke) De Toni Text
Phycocelis hispanica_(`hispanicus') (Sauvageau) A. Athanasiadis Text
Phycocelis maculans F.S. Collins Card image
Phycocelis major (Foslie) De Toni Text
Phycocelis ocellata (Kützing) De Toni Text
Phycocelis posidoniae Schiffner Card image
Phycocelis reptans (Crouan) Kjellman Card image
Phycocelis reptans (P.L. Crouan & H.M. Crouan) Kjellman Text
Phycocelis tenuissima (Hauck) Kuckuck Card image
Phycocoelis alariae Norum Card image
Phycocoelis floridana Taylor Card image
Phycodendrum andersonii (J. E. Areschoug) O. Kuntze Card image
Phycodendrum angustatum (Kjellman) O. Kuntze Card image
Phycodendrum atrofulvum (J. Agardh ) O. Kuntze Card image
Phycodendrum bongardianum (Postels & Ruprecht) O. Kuntze Card image
Phycodendrum bullatum (Kjellman) O. Kuntze Card image
Phycodendrum caperatum (De la Pylaie) O. Kuntze Card image
Phycodendrum cuneifolium O. Kuntze Card image
Phycodendrum dentigerum (Kjellman) O. Kuntze Card image
Phycodendrum digitatum (Hudson) O. Kuntze Card image
Phycodendrum discolor (Strömfelt) O. Kuntze Card image
Phycodendrum ensiforme (J. Agardh) O. Kuntze Card image
Phycodendrum groenlandicum (Rosenvinge) O. Kuntze Card image
Phycodendrum gunneri (Foslie) O. Kuntze Card image
Phycodendrum gyratum (Kjellman) O. Kuntze Card image
Phycodendrum hieroglyphicum (J. Agardh) O. Kuntze Card image
Phycodendrum hyperboreum (Gunnerus) O. Kuntze Card image
Phycodendrum japonicum (Areschoug) Kuntze Card image
Phycodendrum longicrure (De la Pylaie) O. Kuntze Card image
Phycodendrum maximum (Gunnerus) O. Kuntze Card image
Phycodendrum nigripes (J. Agardh) O. Kuntze Card image
Phycodendrum pallidum (Greville) O. Kuntze Card image
Phycodendrum petersenianum (Kjellman) O. Kuntze Card image
Phycodendrum rodriguezii (Bornet) O. Kuntze Card image
Phycodendrum ruprechtii (J. E. Areschoug) O. Kuntze Card image
Phycodendrum saccharinum (L.) O. Kuntze Card image
Phycodendrum schinzii (Foslie) O. Kuntze Card image
Phycodendrum sessile (C. Agardh ) O. Kuntze Card image
Phycodendrum sinclairii (Harvey ex Hooker f. & Harvey) O. Kuntze Card image
Phycodendrum solidungula (J. Agardh) O. Kuntze Card image
Phycodes sericeus Debey & Ettingshausen Card image
Phycodiscus brevis K.A. Steidinger & E.R. Cox in E.R. Cox (ed.) Text
Phycodrina elegans (Setchell & Gardner) Wynne Card image
Phycodrys (Kützing) Harvey \{also on card: sub-genus of Delesseria\} Card image
Phycodrys adamsiae S.-M. Lin & W.A. Nelson Text
Phycodrys ambigua Gardner Card image
Phycodrys amchitkensis M. J. Wynne Card image
Phycodrys amplissima Dawson Card image
Phycodrys antarctica (Skottsberg) Skottsberg Card image
Phycodrys australasica A.J.K. Millar Text
Phycodrys austrogeorgica Skottsberg Card image
Phycodrys bullata Gardner Card image
Phycodrys bullata N.L. Gardner Text
Phycodrys cerrateae Dawson, Acleto, & Foldvik Card image
Phycodrys crenata (S. Gmelin) P. C. Silva Card image
Phycodrys crenata (S. Gmelin) P.C. Silva in Silva, Basson, & Moe Text
Phycodrys elegans Setchell & Gardner Card image
Phycodrys fimbriata (Kuntze ex J. Agardh) Kylin Card image
Phycodrys fimbriata f. dissecta Nagai Card image
Phycodrys fimbriata f. typica Nagai Card image
Phycodrys franiae S.-M. Lin & W.A. Nelson Text
Phycodrys isabellae Norris & Wynne Card image
Phycodrys isabellae R.E. Norris & M. Wynne Text
Phycodrys lucasana Dawson Card image
Phycodrys novae-zelandiae S.-M. Lin & W.A. Nelson Text
Phycodrys ovifolia (Kützing) Wynne Text
Phycodrys polycarpa A. Zinova Card image
Phycodrys profunda Dawson Text
Phycodrys pulchra Taylor Card image
Phycodrys pumila A. Zinova Card image
Phycodrys quercifolia (Bory) Skottsberg Card image
Phycodrys radicosa (Okamura) Yamada & Inagaki Card image
Phycodrys riggii Gardner Card image
Phycodrys rossica (E.S. Sinova) A.D. Zinova Text
Phycodrys rubens Batters Card image
Phycodrys rubens f. aegagropila Rosenvinge Card image
Phycodrys rubens f. angusta (Kjellman) M.J. Wynne Text
Phycodrys rubens f. lingulata (C. Agardh) Rosenvinge Card image
Phycodrys rubens f. quercifolia (Turner) Rosenvinge Card image
Phycodrys rubens f. sublinearis Rosenvinge Card image
Phycodrys rubens var. lingulata (C. Agardh) Batters Card image
Phycodrys rubens var. quercifolia (Turner) Batters Card image
Phycodrys serratiloba (Rupr.) Zinova Card image
Phycodrys setchellii Skottsberg Text
Phycodrys simplex Dawson Card image
Phycodrys sinuosa (Good. & Woodw.) Kützing Card image
Phycodrys sinuosa [b.] quercifolia (C. Agardh) Rabenhorst Card image
Phycodrys sinuosa [c.] lingulata (C. Agardh) Rabenhorst Card image
Phycodrys vinogradovae Perestenko & Guss[arova] Card image
Phycodrys vinogradovae f. moniliformis L.P. Perestenko Text
Phycoidella stichidifera Matthew Card image
Phycolapathum crispatum Kützing Card image
Phycolapathum cuneatum (Suhr) Kützing Card image
Phycolapathum debile Kützing Text
Phycolapathum fissum Kützing Card image
Phycolapathum lanceolatum Kützing Card image
Phycolapathum plantagineum (Roth) Kützing Card image
Phycopeltis amboinensis (Karsten) Printz Text
Phycopeltis arundinacea (Montagne) De Toni Card image
Phycopeltis arundinacea (Montagne) Hariot Card image
Phycopeltis arundinacea (Montagne) Wille Card image
Phycopeltis arundinacea var. kelanensis (Grunow) De Toni Card image
Phycopeltis aurea Karsten Card image
Phycopeltis costaricensis R.H. Thompson & D.E. Wujek Text
Phycopeltis dorsipapillosa_(`dorsopapillosa') R.H. Thompson & D.E. Wujek Text
Phycopeltis epiphyton Millardet Card image
Phycopeltis expansa A.W. Jennings Text
Phycopeltis flabellata R.H. Thompson & D.E. Wujek Text
Phycopeltis flabelligera (De Toni) Hansgirg Card image
Phycopeltis hawaiiensis J.W. King Card image
Phycopeltis indica Tiwari & Lal Card image
Phycopeltis irregularis ('irregulare') (Schmidle) Wille Card image
Phycopeltis iucundus Salujha, Kindra, & Rehman Card image
Phycopeltis javanica J. Neustupa Text
Phycopeltis juarensis J. Neustupa Text
Phycopeltis kosteriana Cribb Card image
Phycopeltis lobata S. Chandra Text
Phycopeltis maritima Karsten Card image
Phycopeltis microcystis Schmidle Card image
Phycopeltis minuta R.H. Thompson & D.E. Wujek Text
Phycopeltis nigra A.W. Jennings Text
Phycopeltis novae-zelandiae R.H. Thompson & D.E. Wujek Text
Phycopeltis parva R.H. Thompson in R.H. Thompson & D.E. Wujek Text
Phycopeltis pilosa R.H. Thompson & D.E. Wujek Text
Phycopeltis polymorpha ('polymorphum') (Schmidle) Wille Card image
Phycopeltis polymorpha (Schmidle) Schmidle Text
Phycopeltis prolifera S. Chandra Text
Phycopeltis prostrata (De Wildeman) Schmidle Text
Phycopeltis pseudotreubii R.H. Thompson & D.E. Wujek Text
Phycopeltis terminipapillosa_(`terminopapillosa') R.H. Thompson & D.E. Wujek Text
Phycopeltis theaensis J. Neustupa Text
Phycopeltis treubii Karsten Card image
Phycopeltis treubii var. expansa Schmidle Card image
Phycopeltis treubioides R.H. Thompson & D.E. Wujek Text
Phycopeltis tropica (Möbius) Hansgirg Card image
Phycopeltis umbrina (Kützing) R.H. Thompson & D.E. Wujek Text
Phycopeltis vaga R.H. Thompson & D.E. Wujek Text
Phycopeltis verrucoa S. Chandra Text
Phycophila agardhii Kützing Card image
Phycophila arabica Kützing Text
Phycophila breviarticulata (Suhr) Kützing Card image
Phycophila curta (Dillw.) Kützing Card image
Phycophila ferruginea (Roth) Kützing Card image
Phycophila flaccida (Dillw.) Kützing Card image
Phycophila fucorum (Roth) Kützing Card image
Phycophila gracilis Kützing Card image
Phycophila rigida Kützing Card image
Phycophila rivulariae (Suhr) Kützing Card image
Phycophila stellaris (Areschoug) Kützing Card image
Phycophila stellulata (Harv.) Kützing Card image
Phycophila torulosa Kützing Card image
Phycophila vulpina Kützing Card image
Phycophila wallrothii (Meneghini) Kützing Card image
Phycopteris angustata (Sonder) Kützing Card image
Phycopteris cornea Kützing in herb. Sonder Card image
Phycopteris costata Sonderex Kützing Card image
Phycopteris cuneata Kützing Text
Phycopteris cuneata Kützing herb. Card image
Phycopteris dentata Kützing Card image
Phycopteris harveyana Pappe ex Kützing Text
Phycopteris interrupta (Lamour.) Kützing Card image
Phycopteris interrupta (Lamouroux) Kützing Text
Phycopteris microloba Sonder herb. Card image
Phycopteris microphylla Kützing Card image
Phycopteris sinclairii (Hook. f. & Harvey) Kützing Card image
Phycopteris stuposa (R. Brown ex J. Agardh) Kützing Card image
Phycopteris tournefortii (Lamour.) Kützing Card image
Phycoseris asciformis Wollny Card image
Phycoseris asciformis var. ramosa Wollny Card image
Phycoseris australis Kützing Text
Phycoseris australis var. umbilicalis (L.) Kützing Card image
Phycoseris australis var. umbilicalis Kützing Text
Phycoseris belangeri Montagne Card image
Phycoseris bertolonii ('Bertoloni') (C. Agardh) Rabenhorst Card image
Phycoseris bertolonii Rabenhorst Text
Phycoseris burmanica Zeller Text
Phycoseris capensis (Areschoug) Grun. Card image
Phycoseris claviformis ('clavaeformis') Wollny Card image
Phycoseris cornea Kützing Card image
Phycoseris cornucopiae Kützing Text
Phycoseris crispata (Bertoloni) Kützing Text
Phycoseris curvata Kützing Card image
Phycoseris fasciata (Delile) Montagne Text
Phycoseris gigantea Kützing Card image
Phycoseris gigantea var. elongata Suringar Card image
Phycoseris gigantea var. perforata Kützing Text
Phycoseris lacerata Vidovich Card image
Phycoseris lacinulata Kützing Card image Card image
Phycoseris lactuca (L.) "Lamouroux" Card image
Phycoseris lactuca (Linnaeus) Frauenfeld Text
Phycoseris lanceolata (L.) Kützing Card image
Phycoseris lanceolata (Linnaeus) Kützing Text
Phycoseris lanceolata var. angusta Kützing Text
Phycoseris lanceolata var. ramifera Kützing Text
Phycoseris lapathifolia Kützing Card image Card image
Phycoseris latissima (L.) Frauenfeld Card image
Phycoseris latissima (L.) Harvey Card image
Phycoseris latissima var. myriotrema (Kützing) Grun. Card image
Phycoseris ligula Montagne ex Kützing Card image
Phycoseris linza (C. Agardh) Kützing Card image
Phycoseris linza (Linnaeus) Kützing Text
Phycoseris linza var. angusta (Kützing) Rabenhorst Text
Phycoseris linza var. lanceolata (L.) Rabenhorst Card image
Phycoseris linza var. lanceolata (Linnaeus) Rabenhorst Text
Phycoseris linza var. ramifera (Kützing) Rabenhorst Text
Phycoseris linza var. spiralis Rabenhorst Text
Phycoseris lobata Kützing Text
Phycoseris lobata var. africana Kützing Card image
Phycoseris myriotrema Lenormand ex Kützing Card image
Phycoseris nematoidea (Bory) Montagne Card image
Phycoseris nematoidea f. brevior Grun. Card image
Phycoseris nematoidea f. latior Grun. Card image
Phycoseris nematoidea var. angustior Grun. Card image
Phycoseris olivacea Kützing Card image
Phycoseris papillosa Ardissone Card image
Phycoseris planifolia Kützing Card image
Phycoseris plicata (Muell.) Kützing Card image
Phycoseris ramosa Kützing Card image
Phycoseris reticulata (Forsskål) Kützing Text
Phycoseris reticulata (Forssk.) Kützing Card image
Phycoseris rigida (C. Agardh) Kützing Card image
Phycoseris rigida (C. Agardh) Rabenhorst Card image
Phycoseris smaragdina Kützing Text
Phycoseris smaragdina var. angustifolia Kützing Text
Phycoseris smaragdina var. latifolia Kützing Text
Phycoseris ulva Sonder Text
Phycoseris uncialis Kützing Text
Phyllacantha affinis Kützing Card image
Phyllacantha affinis f. latior Kützing Card image
Phyllacantha affinis var. major Kützing Card image
Phyllacantha boryana Kützing Card image
Phyllacantha boryana var. gracilis Kützing Card image
Phyllacantha chauviniana Kützing Card image
Phyllacantha concatenata (L.) Kützing Card image
Phyllacantha fibrosa (Huds.) Kützing Card image
Phyllacantha gracilis (Kützing) Kützing Card image
Phyllacantha granulata (L.) Kützing Card image
Phyllacantha melanothrix Kützing Card image
Phyllacantha moniliformis Kützing Card image
Phyllacantha montagnei (J. Agardh) Kützing Card image
Phyllacantha montagnei var. cirrosa Kützing Card image
Phyllacantha myrica (Gmelin) Kützing Card image
Phyllacantha myrica var. hispida Kützing Card image
Phyllacantha oligacantha Kützing Card image
Phyllacantha opuntioides (Bory ex Montagne) Kützing Card image
Phyllacantha pinnata Kützing Card image
Phyllacantha setacea Kützing Card image
Phyllacantha setacea var. minor Kützing Card image
Phyllacantha squarrosissima Kützing Card image
Phyllacantha thesiophylla (Duby) Kützing Card image
Phyllacantha trichophylla Kützing Card image
Phyllactidium arundinaceum Montagne Card image
Phyllactidium arundinaceum var. kelanensis Grunow Card image
Phyllactidium coleochaete Kützing Card image
Phyllactidium confervicola Kützing Text
Phyllactidium cyclodiscus Kützing Card image
Phyllactidium lens (Crouan frat.) Crouan frat. Card image
Phyllactidium maculiforme Kützing Card image
Phyllactidium marinum Grun. Card image
Phyllactidium ocellatum Kützing Text
Phyllactidium pulchellum Kützing Card image
Phyllactidium quincunciale Rabenhorst Card image
Phyllactidium setigerum Kützing Card image
Phyllactidium tropicum Möbius Card image
Phyllaria dermatodea (De la Pylaie) Gobi Card image
Phyllaria dermatodea f. arctica Kjellman Card image
Phyllaria dermatodea f. lanceolata Foslie Card image
Phyllaria dermatodea f. oblonga Foslie Card image
Phyllaria dermatodea f. typica Kjellman Card image
Phyllaria lorea (Bory) Kjellman Card image
Phyllaria purpurascens (C. Agardh) Rostafinski in herb. Mus. par. Card image
Phyllaria reniformis (C. Agardh) Rostafinski in herb. Mus. par. Card image
Phyllariella ochotensis Petrov & Vozzhinskaja Card image
Phyllariochloris caeca (Pascher) Pascher & Jahoda Card image
Phyllariochloris indica Iyengar Card image
Phyllariochloris korschikoffii ('Korschikoffi') (Skvortsov) Huber-Pestalozzi Card image
Phyllariochloris phacoides (Korshikov) Pascher & Jahoda Card image
Phyllariochloris striata (Korshikov) Pascher & Jahoda Card image
Phyllariomonas caeca (Pascher) Pascher Card image
Phyllariomonas phacoides (Korshikov) Pascher Card image
Phyllariomonas striata (Korshikov) Pascher Card image
Phyllariopsis brevipes (C. Agardh) E.C. Henry & G.R. South Text
Phyllariopsis brevipes (C. Agardh) Henry & South Card image
Phyllariopsis brevipes subsp. pseudopurpurascens J.L. Pérez-Cirera, J. Cremades, I. Bárbara, & M.C. López Text
Phyllariopsis brevipes subsp. pseudopurpurascens Pérez-Cirera, Cremades, Bárbara, & López Card image
Phyllariopsis purpurascens (C. Agardh) E.C. Henry & G.R. South Text
Phyllariopsis purpurascens (C. Agardh) Henry & South Card image
Phyllerpa algeriensis Kützing Card image
Phyllerpa concatenata Kützing Card image
Phyllerpa firma Kützing Card image
Phyllerpa flagelliformis (C. Agardh) Kützing Card image
Phyllerpa nervata Kützing Card image
Phyllerpa prolifera (Forsskål) Kützing Text
Phyllerpa prolifera (Forssk.) Kützing Card image
Phyllitis brevipes (C. Agardh) Kützing Card image
Phyllitis caespitosa (J. Agardh) Le Jolis Card image
Phyllitis debilis Kützing Text
Phyllitis debilis var. laciniata Dufour Card image
Phyllitis fascia (Müller) Kützing Card image
Phyllitis fascia (O.F. Müller) Kützing Text
Phyllitis fascia f. caespitosa (J. Agardh) Ardissone Card image
Phyllitis fascia f. debilis (C. Agardh) Ardissone Card image
Phyllitis fascia var. caespitosa (J. Agardh) Farlow Card image
Phyllitis fascia var. curvata Kützing Card image
Phyllitis fascia var. debilis (Kützing) Hauck Text
Phyllitis fascia var. fascia Card image
Phyllitis fascia var. latior Hariot Card image
Phyllitis fascia var. tenuissima (J. Agardh) Batters Card image
Phyllitis filiformis E.A.L. Batters Card image
Phyllitis lanceolata Kützing Card image
Phyllitis tenuissima J. Agardh Card image
Phyllitis zosterifolia Reinke Card image
Phyllobium dimorphum Klebs Card image
Phyllobium incertum Klebs Card image
Phyllobium sphagnicola G.S. West Card image
Phyllocardium complanatum Korshikov Card image
Phyllocarpa coccocarpa Montagne Text
Phyllochorda sinuosa (R. Ludwig) W.P. Schimper in Schenk Text
Phylloderma sacrum Suringar Card image
Phyllodictyocha hastata Deflandre Card image
Phyllodictyocha recta (Schulz) Deflandre Card image
Phyllodictyocha schulzii ('schulzi') Deflandre \{pcs\} Card image
Phyllodictyocha schulzii_(`schulzi') Deflandre Text
Phyllodictyon anastomosans (Harvey) G.T. Kraft & M.J. Wynne Text
Phyllodictyon gardineri (A. Gepp & E.S. Gepp) G.T. Kraft & M.J. Wynne Text
Phyllodictyon haterumense ('haterumensis') (H. Itono) G.T. Kraft & M.J. Wynne \{pcs\} Card image
Phyllodictyon haterumense_(`haterumensis') (H. Itono) G.T. Kraft & M.J. Wynne Text
Phyllodictyon intermedium (C.F. Chang & E.Z. Xia) G.T. Kraft & M.J. Wynne Text
Phyllodictyon japonicum (Okamura & Segawa) G.T. Kraft & M.J. Wynne Text
Phyllodictyon orientale ('orientalis') (A. Gepp & E.S. Gepp) G.T. Kraft & M.J. Wynne \{pcs\} Card image
Phyllodictyon orientale_(`orientalis') (A. Gepp & E.S. Gepp) G.T. Kraft & M.J. Wynne Text
Phyllodictyon pulcherrimum J.E. Gray Text
Phyllodictyon robustum (Setchell & Gardner) F. Leliaert & B. Wysor in F. Leliaert, B. Wysor, H. Verbruggen, C. Vlaeminck, & O. De Clerck Text
Phyllodictyon tuticorinense ('tuticorinensis') (Børgesen) G.T. Kraft & M.J. Wynne \{pcs\} Card image
Phyllodictyon tuticorinense_(`tuticorinensis') (Børgesen) G.T. Kraft & M.J. Wynne Text
Phyllodinium scutellaris Conrad Card image
Phyllogenes scabiosa Targioni-Tozzetti mss Card image
Phyllogigas grandifolius (Gepp) Skottsberg Card image
Phyllogigas simulans (Gepp & Gepp) Gepp & Gepp Card image
Phyllogigas skottsbergii A. Zinova Card image
Phyllogloea fimbriata (Korshikov) P.C. Silva Card image
Phyllomitus amylophagus Klebs Card image
Phyllomitus apiculatus Skuja Card image
Phyllomitus granulatus J. Larsen & D.J. Patterson Text
Phyllomitus salinus Lackey Card image
Phyllomitus undulans Stein Card image
Phyllomitus vesiculosus J. Larsen & D.J. Patterson Text
Phyllomitus yorkeënsis Ruinen Card image
Phyllomonas caeca Pascher Card image
Phyllomonas contorta Klebs Card image
Phyllomonas korschikoffii ('Korschikoffi') Skvortsov Card image
Phyllomonas palmata Skvortsov Card image
Phyllomonas phacoides Korshikoff Card image
Phyllomonas phacoides subsp. henschii A. Szebados Card image
Phyllomonas simplex Griessmann Card image
Phyllomonas striata Korshikov Card image
Phyllomonas torta Korshikov Card image
Phyllona abyssicola (Kjellman) Kuntze Text
Phyllona amethystea (Kützing) Kuntze Text
Phyllona amplissima (Kjellman) Kuntze Text
Phyllona areolata (Kjellman) Kuntze Text
Phyllona atropurpurea (Olivi) Kuntze Text
Phyllona augustinae Kuntze Text
Phyllona bangiaeformis (Kützing) Kuntze Text
Phyllona boryana (Montagne) Kuntze Text
Phyllona capensis (Kützing) Kuntze Text
Phyllona carnea (Grunow) Kuntze Text
Phyllona coccinea (J. Agardh ex Areschoug) Kuntze Text
Phyllona columbina (Montagne) Kuntze Text
Phyllona cordata (Meneghini) Kuntze Text
Phyllona coriacea (Zanardini) Kuntze Text
Phyllona crispata (Kjellman) Kuntze Text
Phyllona dentata (Kjellman) Kuntze Text
Phyllona grayana (Reinsch) Kuntze Text
Phyllona kunthiana (Kützing) Kuntze Text
Phyllona lactuca (Linnaeus) Wiggers Text
Phyllona lanceolata (Linnaeus) Wiggers Text
Phyllona linearis (Greville) Kuntze Text
Phyllona martensiana (Suhr) Kuntze Text
Phyllona miniata (C. Agardh) Kuntze Text
Phyllona minor (Zanardini) Kuntze Text
Phyllona nobilis Kuntze Text
Phyllona pertusa (Postels & Ruprecht) Kuntze Text
Phyllona pumila ('pusilla') (Areschoug) Kuntze \{pcs\} Card image
Phyllona pumila_(`pusilla') (Areschoug) Kuntze Text
Phyllona purpurea (Roth) Wallroth Text
Phyllona purpurea (Wahlenberg) Wallroth Card image
Phyllona purpurea var. protensa Wallroth Text
Phyllona purpurea var. umbilicata (C. Agardh) Wallroth Text
Phyllona seriata (Kjellman) Kuntze Text
Phyllona suborbiculata (Kjellman) Kuntze Text
Phyllona tenera (Kjellman) Kuntze Text
Phyllona tenuissima (Strömfelt) Kuntze Text
Phyllona variegata (Kjellman) Kuntze Text
Phyllona vermicellifera ('vermicillifera') (Kützing) Kuntze \{pcs\} Card image
Phyllona vermicellifera_(`vermicillifera') (Kützing) Kuntze Text
Phyllona vexillaris (Montagne) Kuntze Text
Phyllona woolhouseae ('woolhousiae') (Harvey) Kuntze \{pcs\} Card image
Phyllona woolhouseae_(`woolhousiae') (Harvey) Kuntze Text
Phyllophora abyssalis Skottsberg Card image
Phyllophora ahnfeltioides Skottsberg Card image
Phyllophora antarctica A. Gepp & E. S. Gepp Card image
Phyllophora appendiculata Skottsberg Card image
Phyllophora bangii (Hornemann) Areschoug Card image
Phyllophora brodiei ('brodiaei') (Turner) J. Agardh Card image
Phyllophora brodiei f. baltica Areschoug ex Gobi Card image
Phyllophora brodiei f. baltica J. E. Areschoug Card image
Phyllophora brodiei f. concatenata (Lyngbye) Kylin Card image
Phyllophora brodiei f. cuneatopalmata ('cuneato-palmata') Mazza Card image
Phyllophora brodiei f. elongata (Hauck) Svedelius Card image
Phyllophora brodiei f. filiformis Rosenvinge Card image
Phyllophora brodiei f. latifolia Rabenhorst Card image
Phyllophora brodiei f. ligulata (C. Agardh) Sjöstedt Card image
Phyllophora brodiei f. lineare Mazza Card image
Phyllophora brodiei f. stellata Rosenvinge Card image
Phyllophora brodiei f. typica Kylin Card image
Phyllophora brodiei subsp. interrupta (Greville) Rosenvinge Card image
Phyllophora brodiei var. angustissima (Turner) Rabenhorst Card image
Phyllophora brodiei var. baltica Hauck Card image
Phyllophora brodiei var. concatenata (Lyngb.) Areschoug Card image
Phyllophora brodiei var. concatenata (Lyngb.) Rabenhorst Card image
Phyllophora brodiei var. elongata Hauck Card image
Phyllophora brodiei var. ligulata (Agardh) Rabenhorst Card image
Phyllophora brodiei var. pumila Suhr ex Rabenhorst Card image
Phyllophora brodiei var. simplex (Greville) Harvey Card image
Phyllophora californica (J. Agardh) Kylin Text
Phyllophora chamissoi 'Agardh' Card image
Phyllophora clevelandii Farlow Text
Phyllophora coccocarpa Montagne Card image
Phyllophora crenulata J. Agardh Text
Phyllophora crispa (Hudson) Dixon Card image
Phyllophora cuneifolia Hooker f. & Harvey Card image Card image
Phyllophora denticulata Lenormand in litt. Card image
Phyllophora diversifolia Suhr Text
Phyllophora epiphylla (Müller) Batters Card image
Phyllophora epiphylla f. bangii (Hornemann) Rosenvinge Card image
Phyllophora epiphylla f. tenuior (Lyngbye) Rosenvinge Card image
Phyllophora fimbriata Ercegovic Card image
Phyllophora gelidioides Crouan mscr. in herb. Thuret Card image
Phyllophora heredia (Clemente) J. Agardh Card image
Phyllophora interrupta (Greville) J. Agardh Card image
Phyllophora intricata Okamura Card image
Phyllophora japonica Yendo Card image
Phyllophora lactuca (C. Agardh) Greville Card image
Phyllophora lactuca Greville Text
Phyllophora lanceolata Filarszky Card image
Phyllophora lucida (Turn.) Greville Card image
Phyllophora luxurians (C. Agardh) Montagne Text
Phyllophora maillardii ('Maillardi') Montagne & Millardet Card image
Phyllophora maillardii_(`maillardi') Montagne & Millardet Text
Phyllophora mammillosa (Good. & Woodw.) Areschoug Card image
Phyllophora membranifolia (Good. & Woodw.) Endlicher Card image
Phyllophora membranifolia f. baltica J. E. Areschoug Card image
Phyllophora membranifolia f. fibrillosa (C. Agardh) Svedelius Card image
Phyllophora membranifolia var. angustissima (Turner) Chauvin in herb. Crouan Card image
Phyllophora membranifolia var. ciliata Chauvin in herb. Crouan Card image
Phyllophora membranifolia var. fimbriata (Hudson) Chauvin in herb. Crouan Card image
Phyllophora membranifolia var. latifolia (Turner) Rabenhorst Card image
Phyllophora morinii ('Morini') Børgesen Card image
Phyllophora morinii_(`morini') Børgesen Text
Phyllophora nervosa (DC.) Greville Card image
Phyllophora nervosa f. breviarticulata Kalugina Card image
Phyllophora nervosa f. latifolia Kalugina Card image
Phyllophora nervosa subf. intermedia Kalugina Card image
Phyllophora nervosa subf. nana Kalugina Card image
Phyllophora nervosa subf. sphaerica Kalugina Card image
Phyllophora nervosa var. longiarticulata Kalugina Card image
Phyllophora nervosa var. spiralis (Agardh) Zanardini Card image
Phyllophora nervosa var. spiralis [Zanardini] Card image
Phyllophora nicaeënsis (Lamouroux ex Duby) Schmitz Text
Phyllophora nicaeensis (Lamouroux ex Duby) Rodríguez y Femenías Card image
Phyllophora nicaeensis (Lamouroux) Schmitz Card image
Phyllophora obtusa Greville Text
Phyllophora obtusa var. crispata Sonder Text
Phyllophora orientalis A. Zinova & Makienko Card image
Phyllophora orientalis A.D. Zinova & V.F. Makienko Text
Phyllophora pacifica (Hollenberg) Kylin Text
Phyllophora palmettoides J. Agardh Text
Phyllophora palmettoides J. Agardh ex Harvey Card image
Phyllophora palmettoides var. nicaeensis (Lamouroux) J. Agardh Card image
Phyllophora parvula Darbishire Card image
Phyllophora peruviana Dawson, Acleto, & Foldvik Card image
Phyllophora platycarpa (Turner) Greville ex Krauss Text
Phyllophora pristoides (Turner) Greville Text
Phyllophora pseudoceranoides (Gmelin) Newroth & Taylor Card image
Phyllophora reptans Suhr Text
Phyllophora rubens (L.) Greville Card image
Phyllophora rubens var. nervosa (De Candolle) Hauck Card image
Phyllophora seminervis (C. Agardh) Greville Card image
Phyllophora spissa Suhr Card image
Phyllophora spissa_(`Phyllaphora') Suhr Text
Phyllophora submaritimus Dawson Card image
Phyllophora traillii E.M. Holmes ex E.A.L. Batters Text
Phyllophora traillii Holmes & Batters Card image
Phyllophora traillii Holmes mscr. Card image
Phyllophora truncata (Pallas) Newroth & Taylor Card image
Phyllophora truncata (Pallas) Zinova Card image
Phyllophora truncata f. brodiei (D. Turner) Newroth & Taylor Card image
Phyllophora turquetii (Hariot) Skottsberg {invalid: provisional} Card image
Phyllophora vittata (Turner) Greville Card image
Phyllophysa patens Kützing in litt. Card image
Phyllophysa schizophylla Kützing in litt. Card image
Phylloplax candelabrum (Lagerheim & Schmidle) Schmidle Card image
Phylloplax purpureum (Raciborski) Schmidle Card image
Phyllosiphon alocasiae Lagerheim Card image
Phyllosiphon deformans Mangenot Card image
Phyllosiphon maximus Lagerheim Card image
Phyllosiphon philodendri Lagerheim Card image
Phyllospermum fasciculatum Schousboe Card image
Phyllospermum paniculatum Schousboe Card image
Phyllospermum terminale Schousboe Card image
Phyllospora chamissoi C. Agardh Card image
Phyllospora comosa (Labill.) C. Agardh Card image
Phyllospora comosa (Labillardière) C. Agardh Text
Phyllospora menziesii (Turner) C. Agardh Text
Phyllospora menziesii var. glabra [Farlow] Card image
Phyllospora obtusa (Harvey) Endlicher Card image
Phyllospora quercifolia (Turner) Harvey Card image
Phyllotricha decipiens (R. Brown ex Turner) R.R. Dixon & J. Huisman in R.R. Dixon et al. Text
Phyllotricha sonderi (J. Agardh) J. E. Areschoug Card image
Phyllotricha sonderi f. evoluta J. E. Areschoug Card image
Phyllotricha spartioides (Turner) J. E. Areschoug Card image
Phyllotricha varians (R. Brown ex Turner) R.R. Dixon & J. Huisman in R.R. Dixon et al. Text
Phyllotricha verruculosa_('verruculosum') (C. Agardh) R.R. Dixon & J. Huisman in R.R. Dixon et al. Text
Phyllotylus affinis J. Agardh {mscr. in Hb. Binder} Card image
Phyllotylus australis J. Agardh Text
Phyllotylus flabellatus J. Agardh Text
Phyllotylus membranifolius (Goodenough & Woodward) Ku*:tzing Card image
Phyllotylus microcarpus (C. Agardh) J. Agardh Card image
Phyllotylus palmettoides (J. Agardh) Thuret Card image
Phyllotylus siculus Kützing Card image
Phyllymenia (J. Agardh) J. Agardh \{also on card: [section] of Grateloupia\} Card image
Phyllymenia acletoi M.S. Calderon, G.H. Boo, & S.M. Boo Text
Phyllymenia belangeri ('Belangerii') (Bory) Setchell & Gardner Card image
Phyllymenia capensis (O. De Clerck) G.M. Gargiulo, M. Morabito & A. Manghisi Text
Phyllymenia cornea (Kützing) Setchell & Gardner Text
Phyllymenia hieroglyphica J. Agardh Text
Phyllymenia papenfussii Acleto Card image
Phyllymenia sparsa (Okamura) Kylin Card image
Phymacium rhizodes (Turner) Link Card image
Phymatium imbricatum Schousboe Card image
Phymatoderma coelatum Saporta Card image
Phymatoderma lemerianum Ad. Brongniart Card image
Phymatodocis alternans Nordstedt Card image
Phymatodocis irregulare Schmidle Card image
Phymatodocis irregulare f. sonfonense Woodhead & Tweed Card image
Phymatodocis irregulare var. intermedium Gutwinski Card image
Phymatodocis irregulare var. profusum ('profusa') Grönblad & Scot Card image
Phymatodocis nordstedtianum ('Nordstetianum') Wolle Card image
Phymatodocis nordstedtianum f. minus ('minor') Børgesen Card image
Phymatodocis nordstedtianum f. pentagonale ('pentagonalis') Tell & Vélez Card image
Phymatodocis nordstedtianum var. alternans (Nordstedt) Förster Card image
Phymatodocis nordstedtianum var. novizelandicum ('novizelandica') Nordstedt Card image Card image
Phymatodocis nordstedtianum var. triangulare ('triangularis') Prowse Card image
Phymatodocis simplex Förster & Eckert Card image
Phymatolithon acervatum (Foslie) Adey Text
Phymatolithon adeyi (R.S. Steneck & R.T. Paine) P.W. Gabrielson in P.W. Gabrielson, T.B. Widdowson, S.C. Lindstrom, M.W. Hawkes, & R.F. Scagel Text
Phymatolithon brunneum Y.M. Chamberlain Card image
Phymatolithon brunneum Y.M. Chamberlain in Irvine & Chamberlain Text
Phymatolithon calcareum (Pallas) Adey & McKibbin Card image
Phymatolithon calcareum f. compressum (M'Calla ex Harvey) S. Benhissoune, C.-F, Boudouresque, M. Perret-Boudouresque, & M. Verlaque Text
Phymatolithon calcareum f. squarrulosum (Foslie) S. Benhissoune, C.-F. Boudouresque, M. Perret-Boudouresque, & M. Verlaque Text
Phymatolithon compactum (Kjellman) Foslie Card image
Phymatolithon compactum f. circumscriptum ('circumscripta') (Strömf.) Foslie Card image
Phymatolithon compactum f. coalescens (Foslie) Foslie Card image
Phymatolithon compactum f. testaceum ('testacea') (Foslie) Foslie Card image
Phymatolithon emboloides Card image
Phymatolithon evanescens (Foslie) Foslie Card image
Phymatolithon foecundum (Kjellman) L. Düwel & S. Wegeberg Card image
Phymatolithon investiens (Foslie) Foslie Card image
Phymatolithon investiens f. ocellatum ('ocellata') (Foslie) Foslie Card image
Phymatolithon investiens f. torosum ('torosa') (Foslie) Foslie Card image
Phymatolithon laevigatum (Foslie) Foslie Card image
Phymatolithon lenormandii ('lenormandi') (Areschoug) Adey Card image
Phymatolithon lenormandii ('lenormandi') (Areschoug) Adey {comb. invalid} Card image
Phymatolithon lenormandii (Areschoug) Adey Text
Phymatolithon lenormandii f. macquariense ('macquariensis') Zaneveld & Sanford Card image
Phymatolithon lenormandii_(`lenormandi') (Areschoug) W.H. Adey Text
Phymatolithon loculosum (Kjellman) Foslie Card image
Phymatolithon loculosum f. evanidum ('evanida') Foslie Card image
Phymatolithon masonianum K M. Wilks & W. J. Woelkerling Card image
Phymatolithon masonianum K.M. Wilks & W.J. Woelkerling Text
Phymatolithon muricatum Foslie Text
Phymatolithon notatum (Foslie) Adey Text
Phymatolithon oblimans (Heydrich) De Toni Card image
Phymatolithon ocellatum (Foslie) Foslie Card image
Phymatolithon polymorphum (L.) Foslie Card image
Phymatolithon polymorphum f. battersii (Foslie?) Heydrich Card image
Phymatolithon polymorphum f. coerulescens Heydrich nom. prov. Card image
Phymatolithon polymorphum f. intermedium ('intermedia') Foslie Card image
Phymatolithon polymorphum f. laevigatum ('laevigata') (Foslie) Foslie Card image
Phymatolithon polymorphum f. papillatum ('papillata') (Foslie) Foslie Card image
Phymatolithon polymorphum f. sublaeve ('sublaevis') Foslie \{pcs\} Card image
Phymatolithon polymorphum f. sublaeve_(`sublaevis') Foslie Text
Phymatolithon polymorphum f. tuberculatum ('tuberculata') (Foslie) Foslie Card image
Phymatolithon polymorphum f. validum ('valida') (Foslie) Foslie Card image
Phymatolithon purpureum (Crouan fr.) Woelkerling & L. Irvine Card image
Phymatolithon purpureum (P. Crouan & H. Crouan) W.J. Woelkerling & L.M. Irvine Text
Phymatolithon repandum (Foslie) K.M. Wilks & W. J. Woelderling Card image
Phymatolithon repandum (Foslie) K.M. Wilks & W.J. Woelkerling Text
Phymatolithon rugulosum Adey Card image
Phymatolithon tenue (Rosenvinge) L. Düwel & S. Wegeberg Text
Phymatolithon tenuissimum (Foslie) Adey Card image
Phymatosera concatenata Schousboe Card image
Phymatosera humilis Schousboe Card image
Physactis aggregata Kützing Card image
Physactis atropurpurea Kützing Card image Card image
Physactis bullata (A.P. de Candolle) Kützing Text
Physactis bullata (DC.?) Kützing Card image
Physactis cerasum Kützing Card image
Physactis chalybea Kützing Card image
Physactis durissima Kützing Card image
Physactis fuscescens (Kützing) Kützing Card image
Physactis gelatinosa Nägeli ex Kützing Card image
Physactis gracilis Crouan frat. Card image
Physactis lloydii Crouan frat. Card image
Physactis lloydii Kützing Card image
Physactis lobata Kützing Card image
Physactis mexicana Kützing Card image
Physactis mutila (Kützing) Kützing Card image
Physactis obducens Kützing Card image
Physactis pilifera Kützing Card image
Physactis pilifera var. fuscescens Kützing Card image
Physactis pisum (C. Agardh) Kützing Card image
Physactis pisum var. saccata (Kützing) Kützing Card image
Physactis plicata (Carm.) Kützing Card image
Physactis pulchra Cramer Card image
Physactis saccata Kützing Card image
Physactis spiralis Kützing Card image
Physactis spirifera Kützing Card image
Physactis terebralis Kützing Card image
Physactis villosa (Kützing) Kützing Card image
Physactis villosa f. obsoleta Suringer Card image
Physactis villosa var. major Kützing Card image
Physactis wichurae V. Martens Card image
Physcophora triangularis (S. F. Gmelin) Kützing Card image
Physcophora triangularis (Turner) Kützing Card image
Physematoplea attenuata(Kjellman) Kjellman Card image
Physidrum aggregatum Rafinesque Text
Physidrum bullosum (Lamouroux) Chiaje Card image
Physidrum hyalinum Rafinesque Text
Physidrum ovale Chiaje Card image
Physidrum pisiforme ('pisiformis') Rafinesque \{pcs\} Card image
Physidrum pisiforme_(`pisiformis') Rafinesque Text
Physidrum rubescens Rafinesque Text
Physidrum uvarium (J. Murray) Chiaje Card image
Physocaulon mackayi ('Mackaji') (Turner) Kützing Card image
Physocaulon nodosum (L.) Kützing Card image
Physocytium confervicola Borzì Card image
Physocytium indicum Iyengar Card image Card image
Physodictyon graniforme Kützing Card image
Physolinum monile (De Wildeman) Printz Card image
Physolinum monilia (De Wildeman) Printz var. subspherica Islam Card image
Physoma cylindrica Schousboe \{also on card, after cylindrica: or cylindracea\} Card image
Physoma globosa Schousboe Card image
Physoma sessilis Schousboe Card image
Physoma stipitata Schousboe Card image
Physoma subglobosa Schousboe Card image
Physoma villosum Schousboe Card image
Physomonas elongata Stokes Card image
Physomonas socialis (Ehr.) W.S. Kent Card image
Physomonas vestita A. C. Stokes Card image
Physoporella classiforata Endo Card image
Physoporella dissita (Gümbel) Pia Card image
Physoporella elegantannulata Endo Card image
Physoporella herakii ('heraki') J. Bystrický Card image
Physoporella herakii ('heraki') var. tenuipora J. Bystrický Card image
Physoporella intusannulata Hurka Card image
Physoporella japonica Endo Card image
Physoporella kanmerai Endo Card image
Physoporella kitakamiensis Endo Card image
Physoporella konishii Endo Card image
Physoporella laevis Praturlon Card image
Physoporella lativentrusa Endo Card image
Physoporella minutula (Gümbel) Pia Card image
Physoporella minutuloidea Herak Card image
Physoporella nyugawensis Endo Card image
Physoporella ovata Endo Card image
Physoporella pauciflorata var. sulcata Bystrický Card image
Physoporella pauciforata var. gemerica Bystrický \{also on card, possibly instead of gemerica: germanica\} Card image
Physoporella pauciforata var. variabilis Zanin Buri Card image
Physoporella praealpina Pia Card image
Physoporella rotunda Endo Card image
Physoporella tenuiaxis Endo Card image
Physotris capitata ('capitatus') Rafinesque Card image
Physotris glomerata Rafinesque Text
Phytelios loricata Penard Card image
Phytelios viridis var. brasiliensis ('brasiliense') C. Bicudo & Ventrice Card image
Phytelis atra Rafinesque Text
Phytelis granulata Rafinesque Text
Phytelis macrocarpa Rafinesque Text
Phytelis radiata Rafinesque Text
Phytelis sulcata Rafinesque Text
Phytelis tuberculata ('tubercolata') Rafinesque \{pcs\} Card image
Phytelis tuberculata_(`tubercolata') Rafinesque Text
Phythelios detonii ('De-Tonii') González Guerrero Card image
Phythelios viridis Frenzel Card image
Phytoconis alpicola (Lyngbye) Meneghini in litt. Card image
Phytoconis botryoides (L.) Bory Card image
Phytoconis botryoides (Linnaeus) Bory Text
Phytoconis cruenta (J. E. Smith) Trevisan Card image
Phytoconis glauca Bory Card image
Phytoconis hormospora (Meneghini) Trevisan Card image
Phytoconis hormospora Meneghini in litt. Card image
Phytoconis incana (L.) Bory Card image
Phytoconis incana (Linnaeus) Bory Text
Phytoconis jolithus (L.) Bory Card image
Phytoconis jolithus (Linnaeus) Bory Text
Phytoconis lactea (L.) Bory Card image
Phytoconis lactea (Linnaeus) Bory Text
Phytoconis livida Brébisson in lilt. Card image
Phytoconis livida Brébisson ms. Card image
Phytoconis lutea Bory Card image
Phytoconis natans Bory Text
Phytoconis nigrigans Bory Card image
Phytoconis purpurea (Lamarck) Bory Card image
Phytoconis purpurea Bory Text
Phytoconis saxatilis (L.) Bory Card image
Phytoconis saxatilis (Linnaeus) Bory Text
Phytoconis sordida Brébisson mss. in herb. Meneghini Card image
Phytodinedria adpressa Pascher Card image
Phytodinedria aeruginea Pascher Card image
Phytodinedria coconiforme Baumeister Card image
Phytodinedria hemisphaera Pascher Card image
Phytodinedria hyalina Pascher Card image
Phytodinedria kokoniforme Baumeister Card image
Phytodinedria procubans Pascher Card image
Phytodinedria reniformis Baumeister Card image
Phytodinedria setosa Pascher Card image
Phytodinium aureum Starmach Card image
Phytodinium globosum Pascher Card image
Phytodinium simplex Klebs Card image
Phytomonas davidii ('davidi') (Lafont) Wenyon Card image
Phytomonas leptovasorum Stahel Card image
Phytomonas tirucalli Reichenow Card image
Phytomorula regularis Kofoid Card image
Phytophysa treubii Weber-van Bosse Card image
Phytophysa vanleeuwenii ('van Leeuwenii') Weber-van Bosse Card image
Phytopsis cellulosum J. Hall Card image
Phytopsis tubulosum J. Hall Card image
Piaea gigantea Florin Card image
Piaea punctata Florin Card image
Pianella atlantica J. M. Johnson Card image
Pianella exilis Dragastan Card image
Pianella genevensis M. Conrad Card image
Pianella grudii Radoicic Card image
Pianella johnsonii ('johnsoni') Dragastan Card image
Pianella texana (Johnson) Praturlon & Radoicic Card image
Pianella tosaensis (Yabe & Toyama) [G. F. Elliott] Card image
Picconiella pectinata (Hooker & Harvey) De Toni f. Card image
Picconiella plumosa (Kylin) De Toni f. Card image
Picnostroma vesiculosa Maslov Card image
Picochlorum atomus (R.W. Butcher) W.J. Henley, J.L. Hironaka, L. Guillou, M.A. Buchheim, J.A. Buchheim, M.W. Fawley, & K.P. Fawley Text
Picochlorum eukaryotum W.J. Henley, J.L. Hironaka, L. Guillou, M.A. Buchheim, J.A. Buchheim, M.W. Fawley, & K.P. Fawley Text
Picochlorum maculatum_('maculatus') (R.W. Butcher) W.J. Henley, J.L. Hironaka, L. Guillou, M.A. Buchheim, J.A. Buchheim, M.W. Fawley, & K.P. Fawley Text
Picochlorum oculatum_(`oculata') (M.R. Droop) W.J. Henley, J.L. Hironaka, L. Guillou, M.A. Buchheim, J.A. Buchheim, M.W. Fawley, & K.P. Fawley Text
Picochlorum oklahomense_(`oklahomensis') J.L. Hironaka in W.J. Henley et al. Text
Picocystis salinarum R.A. Lewin in R.A. Lewin, L. Krienitz, R. Goericke, H. Takeda, & D. Hepperle Text
Picophagus flagellatus L. Guillou & M.J. Chrétiennot-Dinet in L. Guillou, M.J. Chrétiennot-Dinet, S. Boulben, S.Y. Moon-van der Staay, & D. Vaulot Text
Picostella perforata F. H. Cramer, Allam, Kanes, & Diez Card image
Pierrecomperia catenuloides K. Sabbe, W. Vyverman & L. Ribeiro in K. Sabbe, B. Vanelslander, L. Ribeiro, A. Witkowski, K. Muylaert, & W. Vyverman Text
Pihiella liagoraciphila J.M. Huisman, A.R. Sherwood, & I.A. Abbott Text
Pikea californica Harvey Text
Pikea clevelandii Farlow Card image
Pikea grayana J. Agardh Card image
Pikea pinnata Setchell Card image
Pikea pinnata Setchell in Collins, Holden, & Setchell Text
Pikea robusta Abbott Text
Pikea woodii J. Agardh Text
Pikea yoshizakii C.A. Maggs & B.A. Ward Text
Pila australis Bertrand Card image
Pila bibractensis [Bertrand] Card image
Pila popovii ('popovi') Zalessky? Card image
Pilasporites brevis V. Sinha Card image
Pilavia maculata D.Z. Oehler Text
Pileidinium ciceropse M. Tamura & T. Horiguchi Text
Pilgeria brasiliensis Schmidle Card image
Pilidiocystis endophytica Bohlin Card image
Pilidiocystis multispora (H.W. Bischoff & H.C. Bold) H. Ettl & G. Gärtner Text
Piliferosphaera echinata E.D. Pöthe de Baldis Text
Piliferosphaera setosa A. R. Loeblich Jr. Card image
Pilinella californica Hollenberg Text
Pilinia diluta H. C. Wood Card image
Pilinia earleae Gallagher & Humm Card image
Pilinia endophytica F. S. Collins Card image
Pilinia erythraea (Nasr) Papenfuss & Fan Card image
Pilinia lunatiae Collins f. simplex F. Thivy Card image
Pilinia lunatiae F. S. Collins Card image
Pilinia malardii (Wille) Papenfuss & Fan Card image
Pilinia maritima (Kjellman) Rosenvinge Card image
Pilinia maritima (Kjellman) Rosenvinge f. pacifica F. Thivy Card image
Pilinia minor Hansgirg Card image
Pilinia morsei F. S. Collins Card image
Pilinia novae-zelandiae (V. J. Chapman) Papenfuss & Fan Card image
Pilinia reinschii (N. Wille) F. S. Collins Card image
Pilinia rimosa Kützing Text
Pilinia stagnalis G. S. West Card image
Pilocladus codicola (Setchell & Gardner) Ardré Card image
Pilocladus danicus (Kylin) Kornmann Card image
Pilocladus thuretii (Sauvageau) Kornmann Card image
Pilocladus volubilis (Crouan frat.) Kornmann Card image
Pilonema codioides Derb. & Sol. Card image
Pilonema mandalense Kuckuck Card image
Pilonema neapolitanum Kuckuck Card image
Pilonema volubile (Crouan frat.) Kuckuck mscr. Card image
Pilostroma grumosum Vologdin Card image
Pilostroma planiusculum Vologdin Card image
Pilothamnion schmitzii Heydrich Card image
Pinguiochrysis pyriformis M. Kawachi in M. Kawachi, M. Atsumi, H. Ikemoto, & S. Miyachi Text
Pinguiococcus pyrenoidosus R.A. Andersen, D. Potter, & J.C. Bailey Text
Pinnaria fastigiata Endlicher & Diesing Text
Pinnatifida angusta (Turner) Stackhouse Card image
Pinnatifida caespitosa Stackhouse Card image
Pinnatifida osmunda (Gmelin) Stackhouse Card image
Pinnatifida tenuissima (Turner) Stackhouse Card image
Pinnatifida vulgaris Stackhouse Card image
Pinnatiphycus menouanus_(`menouana') A.D.R. N'Yeurt, C.E. Payri, & P.W. Gabrielson in A.D.R. N'Yeurt, C.E. Payri, P.W. Gabrielson, & S. Fredericq Text
Pinnoputamen occitanicum M. Feist in M. Feist, R. Feist, & M. Warne Text
Pinnularia [Diploneis] crabro C.G. Ehrenberg Card image
Pinnularia [Navicula] microstauron f. cuneata O. Gallik Card image
Pinnularia [brevicostata var. ?] crucifera A. Cleve-Euler Card image
Pinnularia [diploneis] bombus C.G. Ehrenberg Card image
Pinnularia [esox var.] madagascarensis A. Amossé Card image
Pinnularia [esox var.] madagascarensis f. curta A. Amossé Card image
Pinnularia [hemiptera var. ?] perminuta A. Cleve-Euler Card image
Pinnularia [lagerheimii var. ?] alandica A. Cleve-Euler Card image
Pinnularia [major var. ?] biconstricta A. Cleve Card image
Pinnularia abaujensis (J. Pantocsek) R. Ross Card image
Pinnularia abaujensis var. lacustris K.E. Camburn & D.F. Charles Text
Pinnularia abaujensis var. linearis (F. Hustedt) R.M. Patrick Card image
Pinnularia abaujensis var. rostrata (R.M. Patrick) R.M. Patrick Card image
Pinnularia abaujensis var. subundulata (A. Mayer ex F. Hustedt) R.M. Patrick Card image
Pinnularia abnormis B.V. Skvortzov Card image
Pinnularia absita M.H. Hohn & J. Hellerman Card image
Pinnularia acidicola B. Van de Vijver & R. Le Cohu in B. Van de Vijver, Y. Frenot, & L. Beyens Text
Pinnularia acidicola var. elongata B. Van de Vijver & R. Le Cohu in B. Van de Vijver, Y. Frenot, & L. Beyens Text
Pinnularia acidobionta A. Tuji & Tosh. Watanabe Text
Pinnularia acidophila G. Hofmann & K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia acidophila var. baetica I. Álvarez-Blanco, C. Cejudo-Figueiras & S. Blanco in Blanco et al. Text
Pinnularia acorica K. Krammer & D. Metzeltin apud K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia acoricola var. amphigomphus K.-I. Negoro Card image
Pinnularia acoricola var. cuneiformis K.-I. Negoro Card image
Pinnularia acoricola var. osoresanensis K.-I. Negoro Card image
Pinnularia acoricola var. osoresanensis Negoro Text
Pinnularia acoricola var. rostellata K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia acoricolatoba M. Kulikovskiy, H. Lange-Bertalot & D. Metzeltin Text
Pinnularia acrosphaeria (L.A. Brébisson) G.L. Rabenhorst Card image
Pinnularia acrosphaeria W. Smith Card image
Pinnularia acrosphaeria f. genuina P.T.Cleve Card image
Pinnularia acrosphaeria f. maxima P.T. Cleve Card image
Pinnularia acrosphaeria f. minor P.T. Cleve Card image
Pinnularia acrosphaeria f. undulata (P.T. Cleve) F. Hustedt Card image
Pinnularia acrosphaeria var. americana f. minor J. Frenguelli Card image
Pinnularia acrosphaeria var. asiatica M. Hirano Card image
Pinnularia acrosphaeria var. controversa B.J. Cholnoky Card image
Pinnularia acrosphaeria var. ecuatoriana P.E. De Oliveira & M. Steinitz-Kannan Text
Pinnularia acrosphaeria var. ecuatoriana P.E. de Oliveira & M. Steinitz-Kannan Card image
Pinnularia acrosphaeria var. hyalina H. Kobayasi Card image
Pinnularia acrosphaeria var. inflata A. Amossé Card image
Pinnularia acrosphaeria var. laevis P.T. Cleve Card image
Pinnularia acrosphaeria var. laevis f. hankensis B.V. Skvortzov Card image
Pinnularia acrosphaeria var. linearis E.E. Manguin Card image
Pinnularia acrosphaeria var. parva K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia acrosphaeria var. tumidula K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia acrosphaeria var. turgidula A. Grunow Card image Card image
Pinnularia acrosphaeria var. undulata P.T. Cleve Card image
Pinnularia acuminata W. Smith Card image
Pinnularia acuminata f. cuyabenensis P.E. De Oliveira & M. Steinitz-Kannan Text
Pinnularia acuminata f. cuyabenensis P.E. de Oliveira & M. Steinitz-Kannan Card image
Pinnularia acuminata var. bielawskii (J. Héribaud & M. Peragallo) R.M. Patrick Card image
Pinnularia acuminata var. carteri K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia acuminata var. constricta A. Cleve-Euler Card image
Pinnularia acuminata var. cuyabenensis P.E. De Oliveira & M. Steinitz-Kannan Text
Pinnularia acuminata var. cuyabenensis P.E. de Oliveira & M. Steinitz-Kannan Card image
Pinnularia acuminata var. instabilis (A. Schmidt) R.M. Patrick Card image
Pinnularia acuminata var. interrupta (P.T. Cleve) A. Cleve-Euler Card image
Pinnularia acuminata var. interrupta (P.T. Cleve) R.M. Patrick Card image
Pinnularia acuminata var. naviculoides A. Cleve-Euler Card image
Pinnularia acuminata var. novaezealandica K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia acuminata var. steinitzii P.E. De Oliveira & M. Steinitz-Kannan Text
Pinnularia acuminata var. steinitzii P.E. de Oliveira & M. Steinitz-Kannan Card image
Pinnularia acuta W. Smith Card image
Pinnularia acutiuscula W. Gregory Card image
Pinnularia acutobrebissonii M. Kulikovskiy, H. Lange-Bertalot & D. Metzeltin Text
Pinnularia aequalis C.G. Ehrenberg Card image
Pinnularia aequilateralis R.M. Patrick & L.R. Freese Card image
Pinnularia aestuari var. hinganica B.V. Skvortzov Card image
Pinnularia aestuarii P.T. Cleve Card image
Pinnularia aestuarii f. lapponica A. Cleve-Euler Card image
Pinnularia aestuarii var. lata H.P. Gandhi Card image
Pinnularia aestuarii var. rupestris B.V. Skvortzov Card image
Pinnularia affinis C.G. Ehrenberg Card image
Pinnularia agogoensis N. Foged Card image
Pinnularia alabamae K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia alaskana R.M. Patrick & L.R. Freese Card image
Pinnularia aldenii R.W. Pillsbury & K.A. Slavik Text
Pinnularia aljustrelica A. Luís, S.F.P. Almeida, & L. Ector in Luís et al. Text
Pinnularia allansonii B.J. Cholnoky Card image
Pinnularia allmaniana W. Gregory Card image
Pinnularia allorgei E.E. Manguin Card image
Pinnularia alpina W. Smith Card image
Pinnularia alpina f. symmetrica K.S. Mereschkowsky Card image
Pinnularia alpina var. diminuta A. Cleve-Euler Card image
Pinnularia alpina var. genuina A. Cleve-Euler Card image
Pinnularia alpina var. kerguelensis (H. Heiden & R.W. Kolbe) J. Frenguelli Card image
Pinnularia alpina var. linearis E.V. Østrup Card image
Pinnularia alpina var. parallela V. Zanon Card image
Pinnularia alpiniformis B. Van de Vijver & L. Beyens in B. Van de Vijver, Y. Frenot, & L. Beyens Text
Pinnularia alta K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia alternans (J. Schumann) E.H.H. Pfitzer Card image
Pinnularia altiplanensis H. Lange-Bertalot, K. Krammer, & Rumrich in U. Rumrich, H. Lange-Bertalot, & M. Rumrich Text
Pinnularia amabilis K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia amae B. Van de Vijver, P. Ledeganck, & L. Beyens in B. Van de Vijver, Y. Frenot, & L. Beyens Text
Pinnularia amaniana (K. Krammer) M. Kulikovskiy, H. Lange-Bertalot & D. Metzeltin Text
Pinnularia amaniensis F. Hustedt Card image
Pinnularia amaniensis f. indica P.T. Sarode & N.D. Kamat Card image
Pinnularia amazonica D. Metzeltin, & K. Krammer apud D. Metzeltin & H. Lange-Bertalot in H. Lange-Bertalot (ed.) Text
Pinnularia ambigua C.G. Ehrenberg Card image
Pinnularia ambigua Cleve Text
Pinnularia ambigua P.T. Cleve Card image
Pinnularia ambigua var. [Amphora] digitus (A. Schmidt) P.T. Cleve Card image
Pinnularia amblys M.H. Hohn & J. Hellerman Card image
Pinnularia ambositrana D. Metzeltin in D. Metzeltin & H. Lange-Bertalot Text
Pinnularia americana C.G. Ehrenberg Card image
Pinnularia ammerensis M. Kulikovskiy, H. Lange-Bertalot & D. Metzeltin Text
Pinnularia amoena F. Hustedt Card image
Pinnularia amphicentra C.G. Ehrenberg Card image
Pinnularia amphicephala A. Mayer Text
Pinnularia amphicephala C.G. Ehrenberg Card image
Pinnularia amphiceros C.G. Ehrenberg Card image
Pinnularia amphigomphys C.G. Ehrenberg Card image
Pinnularia amphioxys C.G. Ehrenberg Card image
Pinnularia amphioxys var. acuta (W. Smith) [J. Schumann] {combination not made} Card image
Pinnularia amphiprora C.G. Ehrenberg Card image
Pinnularia amphirhynchus G.L. Rabenhorst Card image
Pinnularia amphirrhina C.G. Ehrenberg Card image
Pinnularia amphisbaena C.G. Ehrenberg Card image
Pinnularia amphisphenia C.G. Ehrenberg Card image
Pinnularia amphistylus C.G. Ehrenberg Card image
Pinnularia ampulliformis E.E. Manguin Card image
Pinnularia amsterdamensis B. Chattová, D. Metzeltin & B. Van de Vijver in Van de Vijver et al. Text
Pinnularia amundsenii Foged Text
Pinnularia anassae B.J. Cholnoky Card image
Pinnularia andina J. Frenguelli Card image
Pinnularia andreei_("andréei") Foged Text
Pinnularia anglica K. Krammer Text
Pinnularia angliciformis B. Van de Vijver & L. Beyens in B. Van de Vijver, Y. Frenot, & L. Beyens Text
Pinnularia angulosa K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia angusta (Cleve) K. Krammer Text
Pinnularia angusta (P.T. Cleve) K. Krammer Card image
Pinnularia angusta var. rostrata Krammer Text
Pinnularia angustarea M.S. Kulikovskiy, H. Lange-Bertalot, A. Witkowski, & N.I. Dorofeyuk in M.S. Kulikovskiy et al. Text
Pinnularia angustiborealis K. Krammer & H. Lange-Bertalot in H. Lange-Bertalot (ed.) Text
Pinnularia angustistriata D. Metzeltin, & K. Krammer apud D. Metzeltin & H. Lange-Bertalot in H. Lange-Bertalot (ed.) Text
Pinnularia angustivalva K. Krammer, & D. Metzeltin apud D. Metzeltin & H. Lange-Bertalot in H. Lange-Bertalot (ed.) Text
Pinnularia anomala C.G. Ehrenberg Card image
Pinnularia antarctica C.G. Ehrenberg Card image
Pinnularia antiqua E.A. Cheremisinova Card image
Pinnularia aperta var. doello-juradoi (J. Frenguelli) J. Frenguelli Card image
Pinnularia aperta var. doeringi (J. Frenguelli) J. Frenguelli Card image
Pinnularia aperta var. doeringi f. undulata (J. Frenguelli) J. Frenguelli Card image
Pinnularia aperta var. undulata (J. Frenguelli) J. Frenguelli Card image
Pinnularia apicata C.G. Ehrenberg Card image
Pinnularia apiculata W. Gregory Card image
Pinnularia apis C.G. Ehrenberg Card image Card image
Pinnularia appendiculata (C.A. Agardh) J. Schaarschmidt Card image
Pinnularia appendiculata (C.A. Agardh) P.T. Cleve Card image
Pinnularia appendiculata f. constricta E.E. Manguin Card image
Pinnularia appendiculata f. intermedia E.E. Manguin Card image
Pinnularia appendiculata var. amaniana K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia appendiculata var. brevistriata K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia appendiculata var. intermeda (Manguin) P.M. Tsarenko in P.M. Tsarenko et al. (eds.), Text
Pinnularia appendiculata var. intermedia M. Hirano Card image Card image
Pinnularia appendiculata var. karelica K. Mölder Card image
Pinnularia appendiculata var. major J. Frenguelli Card image
Pinnularia appendiculata var. naveana (A. Grunow) F. Hustedt Card image
Pinnularia appendiculata var. nipponica B.V. Skvortzov Card image
Pinnularia appendiculata var. robusta N. Foged Card image
Pinnularia appendiculata var. silesiaca F. Hustedt Card image
Pinnularia aquilonaris M.H. Hohn & J. Hellerman Card image
Pinnularia araucanensis H. Lange-Bertalot, Rumrich, & K. Krammer in U. Rumrich, H. Lange-Bertalot, & M. Rumrich Text
Pinnularia araucaniae C.G. Ehrenberg Card image
Pinnularia archaica B.V. Skvortzov Card image
Pinnularia arctica P.T. Cleve Card image
Pinnularia ardnamurchan (K. Krammer) M. Kulikovskiy, H. Lange-Bertalot & D. Metzeltin Text
Pinnularia arraniensis E. O'Meara Card image
Pinnularia asanzae ('asanzii') P.E. de Oliveira & M. Steinitz-Kannan Card image
Pinnularia asanzae_(`asanzii') P.E. De Oliveira & M. Steinitz-Kannan Text
Pinnularia asburyana C.S. Boyer Card image
Pinnularia aspera (C.G. Ehrenberg) C.G. Ehrenberg Card image
Pinnularia asperula C.G. Ehrenberg Card image
Pinnularia asymmetrica H. Heiden Card image
Pinnularia aueri A. Cleve-Euler Card image
Pinnularia australis C.G. Ehrenberg Card image
Pinnularia australoborealis B. Van de Vijver & R. Zidarova Text
Pinnularia australodivergens R. Zidarova, K. Kopalová & B. Van de Vijver Text
Pinnularia australogibba B. Van de Vijver, B. Chattová & D. Metzeltin in Van de Vijver et al. Text
Pinnularia australogibba var. subcapitata B. Van de Vijver, B. Chattová & D. Metzeltin in Van de Vijver et al. Text
Pinnularia australoglobiceps R. Zidarova, K. Kopalová & B. Van de Vijver Text
Pinnularia australomicrostauron R. Zidarova, K. Kopalová & B. Van de Vijver Text
Pinnularia australorabenhorstii B. Van de Vijver Text
Pinnularia australoschoenfelderi R. Zidarova, K. Kopalová & B. Van de Vijver Text
Pinnularia austraoshetlandica f. constricta A. Cleve-Euler Card image
Pinnularia austroshetlandica (G.W.F. Carlson) A. Cleve-Euler Card image
Pinnularia austroshetlandica f. typica A. Cleve-Euler Card image
Pinnularia bacilla D. McCall Card image
Pinnularia bacillaris A. Cleve-Euler Card image
Pinnularia bacillaris C.G. Ehrenberg Card image
Pinnularia bacilliformis K. Krammer Text
Pinnularia bacillum (C.G. Ehrenberg) C.G. Ehrenberg Card image
Pinnularia backebergii É. Manguin in P. Bourrelly & É. Manguin Text
Pinnularia backebergii E.E. Manguin Card image
Pinnularia baicalensis B.V. Skvortzov & C.I. Meyer Card image
Pinnularia balatonis (J. Pantocsek) F.W. Mills Card image
Pinnularia balatonis (Pantocsek) F.W. Mills Text
Pinnularia balfouriana A. Grunow Card image
Pinnularia balfouriana Grunow ex Cleve Text
Pinnularia balfouriana var. stauroptera B.V. Skvortzov Card image
Pinnularia barbadensis C.G. Ehrenberg Card image
Pinnularia barberiana N. Foged Card image
Pinnularia barberiana var. opouraensis N. Foged Card image
Pinnularia barca K.E. Lohman & G.W. Andrews Card image
Pinnularia barrowiana R.M. Patrick & L.R. Freese Card image
Pinnularia bartii D. Metzeltin & H. Lange-Bertalot in D. Metzeltin, H. Lange-Bertalot & F. García-Rodríguez Text
Pinnularia bavarica Ant. Mayer Card image
Pinnularia beringensis M. Potapova Text
Pinnularia bertrandii K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia bertrandii var. angustifasciata_('angustefasciata') K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia bertrandii var. orleansiana K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia bicapitata (N.G.W. Lagerstedt) L. Dippel Card image
Pinnularia bicapitata var. inaequalis A. Cleve-Euler Card image
Pinnularia bicapitata var. interrupta (W. Smith) L. Dippel Card image
Pinnularia bicapitata var. lata A. Cleve-Euler Card image
Pinnularia biceps W. Gregory Card image
Pinnularia biceps f. minor (J.B. Petersen) A. Cleve-Euler Card image
Pinnularia biceps f. petersenii R. Ross Card image
Pinnularia biceps var. gibberula (Hustedt) K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia biceps var. pusilla K.E. Camburn & D.F. Charles Text
Pinnularia bicepsoides H. Kobayasi Card image
Pinnularia biclavata A. Cleve-Euler [f. maxima] Card image
Pinnularia biclavata var. minor (A. Cleve) A. Cleve-Euler Card image
Pinnularia biclavata var. minor (P.T. Cleve) A. Cleve-Euler Card image
Pinnularia biclavata var. minor f. continua A. Cleve-Euler Card image
Pinnularia biconstrictoides M. Kulikovskiy, H. Lange-Bertalot & D. Metzeltin Text
Pinnularia bicuneata (Grunow) M. Kulikovskiy, H. Lange-Bertalot & D. Metzeltin Text
Pinnularia bigibba E.E. Gaiser & J. Johansen Text
Pinnularia bihastata (A. Mann) R.M. Patrick Card image
Pinnularia bilineata B.V. Skvortzov & M. Noda Card image
Pinnularia bioculata E.E. Manguin Card image
Pinnularia bipectinalis var. staurophora J. Pantocsek & P. Greguss Card image
Pinnularia bipectinalis var. staurophora f. inflata J. Pantocsek & P. Greguss Card image
Pinnularia birnirkiana R.M. Patrick & L.R. Freese Card image
Pinnularia birostris C.G. Ehrenberg Card image
Pinnularia bistriata (G. Leuduger-Fortmorel) P.T. Cleve Card image
Pinnularia blandita C.S. Boyer Card image
Pinnularia bleischii K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia boecheri N. Foged Card image
Pinnularia boecheri f. ovata Foged Text
Pinnularia bogosoensis N. Foged Card image
Pinnularia bogotensis (A. Grunow) P.T. Cleve Card image
Pinnularia bogotensis var. andina E.E. Manguin Card image
Pinnularia bogotensis var. asiatica B.V. Skvortzov Card image
Pinnularia bogotensis var. baicalensis B.V. Skvortzov & C.I. Meyer Card image
Pinnularia bogotensis var. continua A. Cleve-Euler Card image
Pinnularia bogotensis var. continua f. ventricosa A. Cleve-Euler Card image
Pinnularia bogotensis var. densistriata B.V. Skvortzov & M. Noda Card image
Pinnularia bogotensis var. hankensis B.V. Skvortzov Card image
Pinnularia bogotensis var. koreana B.V. Skvortzov Card image
Pinnularia bogotensis var. okamurae (B.V. Skvortzov) B.V. Skvortzov & M. Noda Card image
Pinnularia bogotensis var. patagonica J. Frenguelli Card image
Pinnularia boliviana S. Blanco & I. Álvarez-Blanco & C. Cejudo-Figueiras in S. Blanco et al. Text
Pinnularia borealis C.G. Ehrenberg Card image
Pinnularia borealis f. lanceolata J.B. Petersen Card image
Pinnularia borealis f. minuta B.J. Cholnoky Card image
Pinnularia borealis f. ovalis J.B. Petersen Card image
Pinnularia borealis f. rectangularis G.W.F. Carlson Card image
Pinnularia borealis f. repanda K. Tsumura Card image
Pinnularia borealis f. schmidtii J.B. Petersen Card image
Pinnularia borealis f. stauroneiformis O. Müller Card image
Pinnularia borealis f. subcapitata J.B. Petersen Card image
Pinnularia borealis var. acuta C.G. Ehrenberg Card image Card image
Pinnularia borealis var. africana V. Zanon Card image
Pinnularia borealis var. australis É. Manguin in P. Bourrelly & É. Manguin Text
Pinnularia borealis var. australis E.E. Manguin Card image
Pinnularia borealis var. barodensis H.P. Gandhi Text
Pinnularia borealis var. brevicostata F. Hustedt Card image
Pinnularia borealis var. brevicostata Hustedt Text
Pinnularia borealis var. brevicostata f. elongata E.E. Manguin Card image
Pinnularia borealis var. caraccana C.G. Ehrenberg Card image
Pinnularia borealis var. congolensis V. Zanon Card image
Pinnularia borealis var. constricta (V. Zanon) B.J. Cholnoky Card image
Pinnularia borealis var. constricta V. Zanon Card image
Pinnularia borealis var. cuneorostrata É. Manguin in P. Bourrelly & É. Manguin Text
Pinnularia borealis var. cuneorostrata E.E. Manguin Card image
Pinnularia borealis var. decurrens C.G. Ehrenberg Card image
Pinnularia borealis var. duplex C.G. Ehrenberg Card image
Pinnularia borealis var. elegans Hustedt in A. Schmidt et al. Text
Pinnularia borealis var. elliptica V. Zanon Card image
Pinnularia borealis var. genuina Ant. Mayer Card image
Pinnularia borealis var. islandica K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia borealis var. lanceolata F. Hustedt Card image
Pinnularia borealis var. lanceolata Hustedt Text
Pinnularia borealis var. linearis f. rostrata E.E. Manguin Card image
Pinnularia borealis var. lonavlensis H.P. Gandhi Card image
Pinnularia borealis var. mundivaga C.G. Ehrenberg Card image
Pinnularia borealis var. ovigera C.G. Ehrenberg Card image
Pinnularia borealis var. pseudolanceolata B. Van de Vijver & R. Zidarova Text
Pinnularia borealis var. rectangulata f. angusta B.J. Cholnoky Card image
Pinnularia borealis var. rectangulata f. conica B.J. Cholnoky Card image
Pinnularia borealis var. rhodesica B.J. Cholnoky Card image
Pinnularia borealis var. rupestris B.V. Skvortzov Card image
Pinnularia borealis var. scalaris (C.G. Ehrenberg) G.L. Rabenhorst Card image
Pinnularia borealis var. semseyana J. Pantocsek & P. Greguss Card image
Pinnularia borealis var. semseyana f. medioinflata J. Pantocsek & P. Greguss Card image
Pinnularia borealis var. simplex C.G. Ehrenberg Card image
Pinnularia borealis var. subacuta C.G. Ehrenberg Card image
Pinnularia borealis var. subislandica K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia borealis var. sublinearis K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia borealis var. tenuis A. Cleve-Euler Card image
Pinnularia borealis var. tenuistriata K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia borealis var. thuringiaca K. Krammer Text
Pinnularia borealis var. truncata C.G. Ehrenberg Card image
Pinnularia borealis var. undata E.E. Manguin Card image
Pinnularia boreoelegans M. Kulikovskiy, H. Lange-Bertalot & D. Metzeltin Text
Pinnularia bosshardii F. Meister Card image
Pinnularia bottnica K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia bourrellyi E.E. Manguin Card image
Pinnularia boyeri R.M. Patrick Card image
Pinnularia boyeriformis K. Krammer, & D. Metzeltin apud D. Metzeltin & H. Lange-Bertalot in H. Lange-Bertalot (ed.) Text
Pinnularia bramanorum C.G. Ehrenberg Card image
Pinnularia brandeli var. linearis E.V. Østrup Card image
Pinnularia brandeli var. recta F. Hustedt Card image
Pinnularia brandeliformis K. Krammer Text
Pinnularia brandeliformis var. linearis K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia brandelii P.T. Cleve Card image
Pinnularia brasiliensis var. debegenica B.J. Cholnoky Card image
Pinnularia brauniana (Grunow) Studnicka Text
Pinnularia braunii Cleve Text
Pinnularia braunii var. amphicephala f. nipponica B.V. Skvortzov Card image
Pinnularia braunii var. amphicephala f. subconica G.S. Venkataraman Card image
Pinnularia braunii var. nipponica B.V. Skvortzov Card image
Pinnularia braunii var. oboesa V. Zanon Card image
Pinnularia braunii var. scabrosa A.P. Skabichevskij Card image
Pinnularia braunii var. undulata K.-I. Negoro Card image
Pinnularia braunii var. undulata Negoro Text
Pinnularia brebissonii ('brébissoni') var. baltica P. Schulz Card image
Pinnularia brebissonii ('brébissoni') var. notata (M. Peragallo & J. Héribaud) P.T. Cleve Card image
Pinnularia brebissonii ('brébissonii') (F.T. Kützing) G.L. Rabenhorst Card image
Pinnularia brebissonii ('brébissonii') f. ornata O. Müller Card image
Pinnularia brebissonii ('brébissonii') f. subcontinua A. Cleve-Euler Card image
Pinnularia brebissonii ('brébissonii') var. angusta (A. Grunow) G.L. Rabenhorst Card image
Pinnularia brebissonii ('brébissonii') var. cruciformis (A.S. Donkin) G.L. Rabenhorst Card image
Pinnularia brebissonii ('brébissonii') var. lanceolata E.V. Østrup Card image
Pinnularia brebissonii ('brébissonii') var. linearis O. Müller Card image
Pinnularia brebissonii ('brébissonii') var. linearis f. curta O. Müller Card image
Pinnularia brebissonii ('brébissonii') var. producta A. Cleve-Euler Card image
Pinnularia brebissonii ('brébissonii') var. subcapitata G.L. Rabenhorst Card image
Pinnularia brebissonii ('brébissonii') var. truncata (A. Cleve) A. Cleve-Euler Card image
Pinnularia brebissonii ('brébissonii') var. truncata f. continua A. Cleve-Euler Card image
Pinnularia brebissonii var. diminuta f. minutissima J.B. Petersen Card image
Pinnularia brebissonii var. incisa J. Schaarschmidt Card image
Pinnularia brebissonii var. lancarea K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia brebissonii var. linearis f. parva H. Heiden Card image
Pinnularia brebissonii var. minuta K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia brebissoniiformis K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia brevicostata P.T. Cleve Card image
Pinnularia brevicostata f. ventricosa F. Hustedt Card image
Pinnularia brevicostata var. crucifera A. Cleve-Euler Card image
Pinnularia brevicostata var. cuneata E.E. Manguin Card image
Pinnularia brevicostata var. demerarae P.T. Cleve Card image
Pinnularia brevicostata var. genuina Ant. Mayer Card image
Pinnularia brevicostata var. indica H.P. Gandhi Card image
Pinnularia brevicostata var. intermedia E.E. Manguin Card image
Pinnularia brevicostata var. islandica E.V. Østrup Card image
Pinnularia brevicostata var. leptostauron P.T. Cleve Card image
Pinnularia brevicostata var. misionera J. Frenguelli Card image
Pinnularia brevicostata var. plana J.-J. Brun Card image
Pinnularia brevicostata var. subcapitata A. Cleve-Euler Card image
Pinnularia brevicostata var. tenuis A. Cleve Card image
Pinnularia brevicostata var. thaiensis N. Foged Card image
Pinnularia brevicostata var. undulata J. Frenguelli Card image
Pinnularia breweriana N. Foged Card image
Pinnularia bryophila E.V. Østrup Card image
Pinnularia bullacostae K. Krammer & H. Lange-Bertalot apud H. Lange-Bertalot & S.I. Genkal in H. Lange-Bertalot (ed.) Text
Pinnularia burkei R.M. Patrick Card image
Pinnularia caffra C.G. Ehrenberg Card image
Pinnularia calcutta B.V. Skvortzov Card image
Pinnularia calcutta var. curta B.V. Skvortzov Card image
Pinnularia caledonensis F.R. Schoeman Card image
Pinnularia caloneiformis f. major E.E. Manguin Card image
Pinnularia cambodiana C. Cejudo-Figueiras, S. Blanco & I. Álvarez-Blanco in S. Blanco et al. Text
Pinnularia canadensis K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia canadodivergens M. Kulikovskiy, H. Lange-Bertalot & D. Metzeltin Text
Pinnularia capensis C.G. Ehrenberg Card image
Pinnularia capitata (C.G. Ehrenberg) C.G. Ehrenberg Card image
Pinnularia capitata (C.G. Ehrenberg) G.L. Rabenhorst Card image
Pinnularia carambolae J. Frenguelli Card image
Pinnularia carbonum C.G. Ehrenberg Card image Card image
Pinnularia cardinaliculus P.T. Cleve Card image
Pinnularia cardinaliculus f. major E.E. Manguin Card image
Pinnularia cardinaliculus var. ceylonica B.V. Skvortzov Card image
Pinnularia cardinalis (C.G. Ehrenberg) W. Smith Card image
Pinnularia cardinalis f. densistriata B.V. Skvortzov & M. Noda Card image
Pinnularia cardinalis f. hankensis B.V. Skvortzov Card image
Pinnularia cardinalis var. africana (J.-J. Brun) F.W. Mills Card image
Pinnularia cardinalis var. constricta B.V. Skvortzov Card image
Pinnularia cardinalis var. fenestrata B.V. Skvortzov Card image
Pinnularia cardinalis var. fenestrata f. angustior B.V. Skvortzov Card image
Pinnularia cardinalis var. hinganica B.V. Skvortzov Card image
Pinnularia cardinalis var. hinganica f. minuta B.V. Skvortzov Card image
Pinnularia cardinalis var. warriensis F.W. Mills Card image
Pinnularia carlssonii A. Cleve-Euler Card image
Pinnularia carolinensis C.G. Ehrenberg Card image
Pinnularia carteri K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia castor M.H. Hohn & J. Hellerman Card image
Pinnularia castraregina K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia catharinae C.G. Ehrenberg Card image
Pinnularia caudata (C.S. Boyer) R.M. Patrick Card image
Pinnularia celtica P. Fusey Card image
Pinnularia centropuncta B.V. Skvortzov Card image
Pinnularia centropuncta var. lineata B.V. Skvortzov Card image
Pinnularia certa K. Krammer, & D. Metzeltin apud D. Metzeltin & H. Lange-Bertalot in H. Lange-Bertalot (ed.) Text
Pinnularia ceylanica B.V. Skvortzov Card image Card image
Pinnularia ceylanica var. elliptica B.V. Skvortzov Card image Card image
Pinnularia chapmaniana N. Foged Card image
Pinnularia chariensis F.W: Mills Card image
Pinnularia chariensis var. inflata F.W. Mills Card image
Pinnularia chariessa F.W. Mills Card image
Pinnularia chariessa var. inflata F.W. Mills Card image
Pinnularia chasei B.J. Cholnoky Card image
Pinnularia cheng B.V. Skvortzov Card image
Pinnularia cherryfieldiana K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia chetaensis N.A. Skabichevskaja Card image
Pinnularia chilensis C.G. Ehrenberg Card image
Pinnularia chilensis J. Frenguelli Card image
Pinnularia chinensis B.V. Skvortzov Card image
Pinnularia chiriquiensis H. Lange-Bertalot & D. Metzeltin Text
Pinnularia cholnokyi B.V. Skvortzov Card image
Pinnularia cholnokyi var. unilateralis B.V. Skvortzov Card image
Pinnularia chosenica B.V. Skvortzov & M. Noda Card image
Pinnularia chutteri B.J. Cholnoky Card image
Pinnularia cincta C.G. Ehrenberg Card image
Pinnularia circumducta É. Manguin in P. Bourrelly & É. Manguin Text
Pinnularia circumducta E.E. Manguin Card image
Pinnularia claasseniae B.J. Cholnoky Card image
Pinnularia claviculiformis D. Metzeltin & K. Krammer apud K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia claviculus (W. Gregory) G.L. Rabenhorst Card image
Pinnularia claviculus f. minor P. Schulz Card image
Pinnularia claviculus var. cuneata H. Heiden Card image
Pinnularia claviculus var. japonica B.V. Skvortzov Card image
Pinnularia claviculus var. javanica P.T. Cleve Card image
Pinnularia clericii (J. Frenguelli) J. Frenguelli Card image
Pinnularia clericii var. correntina J. Frenguelli Card image
Pinnularia cleveana R. Ross Card image
Pinnularia clevei ('clevii') R.M. Patrick Card image
Pinnularia clevei var. angusta K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia clevei var. minor (Hustedt) K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia cleveiformis K. Krammer Text
Pinnularia cleveiformis var. ventricosa (A. Cleve-Euler) K. Krammer Card image
Pinnularia cleveiformis var. ventricosa (Cleve-Euler) K. Krammer Text
Pinnularia clipeata A. Cleve-Euler Card image
Pinnularia cocconeis (C.G. Ehrenberg) C.G. Ehrenberg Card image
Pinnularia cocconeis C.G. Ehrenberg Card image
Pinnularia cocconeoides G.L. Rabenhorst Card image
Pinnularia coei B.J. Cholnoky Card image
Pinnularia commutata var. rupestris (A. Schmidt) L. Dippel Card image
Pinnularia compacta J. Pantocsek & P. Greguss Card image
Pinnularia complanata C.G. Ehrenberg Card image
Pinnularia completa P.T. Cleve Card image
Pinnularia complexa K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia complexa var. minor K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia compressa C.G. Ehrenberg Card image
Pinnularia compressa H. Heiden Card image
Pinnularia conferta E.E. Manguin Card image
Pinnularia conferta V. Zanon Card image
Pinnularia confirma D. Metzeltin, & K. Krammer apud D. Metzeltin & H. Lange-Bertalot in H. Lange-Bertalot (ed.) Text
Pinnularia confragosa F.W. Mills Card image
Pinnularia congeri B.V. Skvortzov Card image
Pinnularia congolensis (V. Zanon) B.J. Cholnoky Card image
Pinnularia congolensis V. Zanon Card image
Pinnularia conica H.P. Gandhi Card image
Pinnularia conifera (J. Brun & Héribaud) K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia conops C.G. Ehrenberg Card image
Pinnularia conspicua (A. Schmidt) P.T. Cleve Card image
Pinnularia constricta E. O’Meara Card image
Pinnularia constricta P.T. Cleve Card image
Pinnularia convergens A. Jurilj Card image
Pinnularia convergens B.V. Skvortzov Card image
Pinnularia convexa H.E. Sovereign Card image
Pinnularia cooperi [C.G. Ehrenberg] [J.W. Bailey] Card image
Pinnularia copulata K. Krammer & H. Lange-Bertalot apud H. Lange-Bertalot & S.I. Genkal in H. Lange-Bertalot (ed.) Text
Pinnularia coraensis Foged Text
Pinnularia cordillerae J. Frenguelli Card image
Pinnularia correntina J. Frenguelli Card image
Pinnularia corrugata E.E. Manguin Card image
Pinnularia corrugata var. linearis E.E. Manguin Card image
Pinnularia costata C.G. Ehrenberg Card image
Pinnularia costata Ehrenberg Text
Pinnularia couperii J.W. Bailey Card image
Pinnularia crassa B.V. Skvortzov Card image
Pinnularia crassa F. Meister Card image
Pinnularia craticula C.G. Ehrenberg Card image
Pinnularia criophila F.S. Castracane degli Antelminelli Card image
Pinnularia crozetii B. Van de Vijver & R. Le Cohu in B. Van de Vijver, Y. Frenot, & L. Beyens Text
Pinnularia cruciata P.T. Cleve Card image
Pinnularia crucicula J. Frenguelli Card image
Pinnularia crucifera V. Zanon Card image
Pinnularia cruciformis (A.S. Donkin) P.T. Cleve Card image
Pinnularia cruciformis var. brevior (P.T. Cleve) P.T. Cleve Card image
Pinnularia cruciformis var. faeroeensis E.V. Østrup Card image
Pinnularia cruciformis var. faeroeensis f. capitata N. Foged Card image
Pinnularia cruciformis var. seychellensis (A. Grunow) P.T. Cleve Card image
Pinnularia cruciformis var. upolensis (A. Grunow) P.T. Cleve Card image
Pinnularia crux (C.G. Ehrenberg) C.G. Ehrenberg Card image
Pinnularia cruxarea K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia cucumis B.V. Skvortzov Card image
Pinnularia cumvibia M.H. Hohn & J. Hellerman Card image
Pinnularia cuneata (E.V. Østrup) A. Cleve Card image
Pinnularia cuneata F. Meister Card image
Pinnularia cuneata f. semicruciata A. Cleve-Euler Card image
Pinnularia cuneata var. constricta A. Cleve-Euler Card image
Pinnularia cuneata var. magocsyi (J. Pantocsek) A. Cleve-Euler Card image
Pinnularia cuneata var. reducta A. Cleve-Euler Card image
Pinnularia cuneatiformis K. Krammer, & D. Metzeltin apud D. Metzeltin & H. Lange-Bertalot in H. Lange-Bertalot (ed.) Text
Pinnularia cuneatocapitata J. Pantocsek & P. Greguss Card image
Pinnularia cuneatoundulata R. Simonsen Card image
Pinnularia cuneicephala (A. Mann) R.M. Patrick Card image
Pinnularia cuneolata E. Reichardt Card image
Pinnularia cuneorostrata (E. Manguin) B. Van de Vijver & R. Le Cohu in B. Van de Vijver, Y. Frenot, & L. Beyens Text
Pinnularia curta A. Cleve Card image
Pinnularia curticostata K. Krammer & H. Lange-Bertalot apud H. Lange-Bertalot & S.I. Genkal in H. Lange-Bertalot (ed.) Text
Pinnularia curtispinulosa H. Lange-Bertalot, K. Krammer, & Rumrich in U. Rumrich, H. Lange-Bertalot, & M. Rumrich Text
Pinnularia curtistriata F. Hustedt Card image
Pinnularia cuyabenensis P.E. De Oliveira & M. Steinitz-Kannan Text
Pinnularia cuyabenensis P.E. de Oliveira & M. Steinitz-Kannan Card image
Pinnularia cymbelloides A.P. Jousé Card image
Pinnularia cyprinus C.G. Ehrenberg Card image
Pinnularia dactyloides F. Hustedt Card image
Pinnularia dactylus C.G. Ehrenberg Card image
Pinnularia dactylus [dactylos] var. distincta A. Jurilj Card image
Pinnularia dactylus f. baicalensis B.V. Skvortzov & C.I. Meyer Card image
Pinnularia dactylus f. medioconstricta C.W. Fontell Card image
Pinnularia dactylus var. argentina J. Frenguelli Card image
Pinnularia dactylus var. dariana (A. Schmidt) P.T. Cleve Card image
Pinnularia dactylus var. dariana f. nipponica B.V. Skvortzov Card image
Pinnularia dactylus var. demerarae P.T. Cleve Card image
Pinnularia dactylus var. doriana [dariana] f. baicalensis B.V. Skvortzov & C.I. Meyer Card image
Pinnularia dactylus var. genuina A. Cleve-Euler Card image
Pinnularia dactylus var. gigas (C.G. Ehrenberg) J. Frenguelli Card image
Pinnularia dactylus var. horrida (Peragallo & J. Héribaud) P.T. Cleve Card image
Pinnularia dactylus var. hyalina M.O.P. Iyengar & A. Subrahmanyam Card image
Pinnularia dactylus var. peruviana E.E. Manguin Card image
Pinnularia dactylus var. subundulata A. Cleve-Euler Card image Card image
Pinnularia dalmatica (A. Grunow) G.L. Rabenhorst Card image
Pinnularia debegenica B.J. Cholnoky Card image
Pinnularia debenedettii_(`de benedettii') J. Frenguelli & H.A. Orlando Text
Pinnularia debesii (F. Hustedt) K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia debesii F. Hustedt Text
Pinnularia decocta B.J. Cholnoky Card image
Pinnularia decora C.G. Ehrenberg Card image
Pinnularia decrescens (Grunow) K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia decrescens var. ignorata K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia decrescens var. kerguelenensis (É. Manguin) B. Van de Vijver & R. Le Cohu in B. Van de Vijver, Y. Frenot, & L. Beyens Text
Pinnularia decrescens var. rhombarea K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia decrescens var. ventricosa (Hustedt) K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia decurrens C.G. Ehrenberg Card image
Pinnularia decussata C.G. Ehrenberg Card image
Pinnularia delicata J. Frenguelli Card image
Pinnularia delicatissima B.V. Skvortzov Card image Card image
Pinnularia denotata D. Metzeltin, & K. Krammer apud D. Metzeltin & H. Lange-Bertalot in H. Lange-Bertalot (ed.) Text
Pinnularia densestriata E.V. Oestrup Card image
Pinnularia dentata A. Jurilj Card image
Pinnularia denticulata M.A. Sahito, Z.A. Nizamani & S.M. Leghari Card image
Pinnularia denticulata M.A. Sahito, Z.A. Nizamani, & S.M. Leghari Text
Pinnularia dianae A.R. Moura Card image
Pinnularia dicephala (C.G. Ehrenberg) C.G. Ehrenberg Card image
Pinnularia dicephala var. stauroneiformis A.W.F. Schmidt Card image
Pinnularia didyma C.G. Ehrenberg Card image
Pinnularia didymus_(`didyma') (Ehrenberg) Ehrenberg Text
Pinnularia differentialis R.M. Patrick & L.R. Freese Card image
Pinnularia digitatoradiata W. Gregory Card image
Pinnularia digito-radiata W. Gregory Card image
Pinnularia digitus C.G. Ehrenberg Card image
Pinnularia dilatata C.G. Ehrenberg Card image
Pinnularia dilatata J.W. Bailey Card image
Pinnularia diomphala C.G. Ehrenberg Card image
Pinnularia directa W. Smith Card image
Pinnularia discifera E.V. Østrup Card image
Pinnularia disciformis G.L. Rabenhorst Card image
Pinnularia discrepantia D. Metzeltin, & K. Krammer apud D. Metzeltin & H. Lange-Bertalot in H. Lange-Bertalot (ed.) Text
Pinnularia dispar (J. Schumann) E.H.H. Pfitzer Card image
Pinnularia dispar D. Metzeltin, & K. Krammer apud D. Metzeltin & H. Lange-Bertalot in H. Lange-Bertalot (ed.) Text
Pinnularia dispera J.R. Carter Card image
Pinnularia disphenia C.G. Ehrenberg Card image
Pinnularia dissimilis G.L. Rabenhorst Card image
Pinnularia distans W. Smith Card image
Pinnularia distincta F. Hustedt Card image
Pinnularia distinguenda (P.T. Cleve) P.T. Cleve Card image
Pinnularia distinguenda var. asiatica B.V. Skvortzov Card image
Pinnularia distinguenda var. asiatica f. striolata B.V. Skvortzov Card image
Pinnularia distinguenda var. fossilis B.V. Skvortzov Card image
Pinnularia distinguenda var. obtusa K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia distinguenda var. sphagnalis B.V. Skvortzov Card image
Pinnularia divaricata E. O’Meara Card image Card image
Pinnularia divergens W. Smith Card image
Pinnularia divergens f. linearis C.W. Fontell Card image
Pinnularia divergens f. linearis E. Manguin Text
Pinnularia divergens f. linearis E. Manguin ex Kociolek & Reviers Text
Pinnularia divergens f. major Å. Berg Card image
Pinnularia divergens f. minor F. Hustedt Card image
Pinnularia divergens var. alaskaensis N. Foged Card image
Pinnularia divergens var. americana F. Meister Card image
Pinnularia divergens var. attenuato-constricta V. Zanon Card image
Pinnularia divergens var. capitata F.W. Mills Card image
Pinnularia divergens var. continua K.S. Mereschkowsky Card image
Pinnularia divergens var. cuneata A. Grunow Card image
Pinnularia divergens var. decrescens (A. Grunow) K. Krammer Card image
Pinnularia divergens var. decrescens (Grunow) K. Krammer Text
Pinnularia divergens var. elliptica (A. Grunow) P.T. Cleve Card image
Pinnularia divergens var. elliptica P.T. Cleve Text
Pinnularia divergens var. elliptica f. maior Ant. Mayer Card image
Pinnularia divergens var. elliptica f. minor Ant. Mayer Card image
Pinnularia divergens var. elliptica f. ornata A. Grunow Card image
Pinnularia divergens var. elongata E.V. Østrup Card image
Pinnularia divergens var. genuina Ant. Mayer Card image
Pinnularia divergens var. genuina f. ceylonica B.V. Skvortzov Card image
Pinnularia divergens var. genuina f. major Ant. Mayer Card image
Pinnularia divergens var. genuina f. minor Ant. Mayer Card image
Pinnularia divergens var. ignorata K. Krammer Text
Pinnularia divergens var. japonica F. Meister Card image
Pinnularia divergens var. laticeps (J. Frenguelli) J. Frenguelli Card image
Pinnularia divergens var. laticeps A. Cleve-Euler Card image
Pinnularia divergens var. linearis E.V. Østrup Card image
Pinnularia divergens var. madagascariensis D. Metzeltin in D. Metzeltin & H. Lange-Bertalot Text
Pinnularia divergens var. malayensis F. Hustedt Card image
Pinnularia divergens var. malayensis f. linearis E.E. Manguin Card image
Pinnularia divergens var. media K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia divergens var. mesoleptiformis K. Krammer, & D. Metzeltin apud D. Metzeltin & H. Lange-Bertalot in H. Lange-Bertalot (ed.) Text
Pinnularia divergens var. parallela (J.-J. Brun) J. Frenguelli Card image
Pinnularia divergens var. parallela J.-J. Brun Card image
Pinnularia divergens var. parallela f. biconstricta A. Cleve-Euler Card image
Pinnularia divergens var. perundulata K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia divergens var. protracta K. Krammer, & D. Metzeltin apud D. Metzeltin & H. Lange-Bertalot in H. Lange-Bertalot (ed.) Text
Pinnularia divergens var. rhombundulata K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia divergens var. rostrata K. Krammer, & D. Metzeltin apud D. Metzeltin & H. Lange-Bertalot in H. Lange-Bertalot (ed.) Text
Pinnularia divergens var. rugosa F.W. Mills Card image
Pinnularia divergens var. schweinfurthii (A. Schmidt) P.T. Cleve Card image
Pinnularia divergens var. subbacillaris K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia divergens var. subcapitata J. Frenguelli Card image
Pinnularia divergens var. subcuneata K. Krammer, & D. Metzeltin apud D. Metzeltin & H. Lange-Bertalot in H. Lange-Bertalot (ed.) Text
Pinnularia divergens var. sublineariformis K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia divergens var. sublinearis P.T. Cleve Card image
Pinnularia divergens var. subundulata Ant. Mayer Card image
Pinnularia divergens var. truncata A. Cleve-Euler Card image
Pinnularia divergens var. tumida B.V. Skvortzov Card image
Pinnularia divergens var. warriensis F.W. Mills Card image
Pinnularia divergentissima (A. Grunow) P.T. Cleve Card image
Pinnularia divergentissima f. elongata A. Cleve-Euler Card image
Pinnularia divergentissima f. subacuta D. McCall Card image
Pinnularia divergentissima var. ardnamurchan K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia divergentissima var. capitata C.W. Fontell Card image
Pinnularia divergentissima var. capitata F. Hustedt Card image
Pinnularia divergentissima var. hustedtiana R. Ross Card image
Pinnularia divergentissima var. lata B.V. Skvortzov Card image
Pinnularia divergentissima var. martinii (G. Krasske) K. Krammer Card image
Pinnularia divergentissima var. martinii (K. Krasske) K. Krammer Text
Pinnularia divergentissima var. minor K. Krammer Text
Pinnularia divergentissima var. subrostrata A. Cleve Card image
Pinnularia divergentissima var. triundulata K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia divergentissima var. typica R. Ross Card image
Pinnularia divergentissima var. wulffii J.B. Petersen Card image
Pinnularia divergentissimoides H.P. Gandhi Card image
Pinnularia diversa E.V. Østrup Card image
Pinnularia diversa var. subcapitata K. Krammer & H. Lange-Bertalot in H. Lange-Bertalot (ed.) Text
Pinnularia diversarea K. Krammer, & D. Metzeltin apud D. Metzeltin & H. Lange-Bertalot in H. Lange-Bertalot (ed.) Text
Pinnularia doeringii var. undulata J. Frenguelli Card image
Pinnularia doloma M.H. Hohn & J. Hellerman Card image
Pinnularia doloma var. fasciata K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia dolosa H.P. Gandhi Card image
Pinnularia dolosa var. chariessa H.P. Gandhi Card image
Pinnularia domestica E. Reichardt Text
Pinnularia domingensis var. cuneata F. Meister Card image
Pinnularia domingensis var. tenuis A. Cleve-Euler Card image
Pinnularia dorofeyukiae_('dorofeyukae') M.S. Kulikovskiy, H. Lange-Bertalot & A. Witkowski in M.S. Kulikovskiy et al. Text
Pinnularia dorogostaiskii B.V. Skvortzov Card image
Pinnularia dorogostaiskii var. latior B.V. Skvortzov Card image
Pinnularia dubiosa H.P. Gandhi Card image
Pinnularia dubitabilis F. Hustedt Card image
Pinnularia dubitabilis var. minor K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia dulcicola (É. Manguin) B. Van de Vijver & R. Le Cohu in B. Van de Vijver, Y. Frenot, & L. Beyens Text
Pinnularia dumontiorum P. Compère Card image
Pinnularia dux C.G. Ehrenberg Card image
Pinnularia eburnea V. Zanon Card image
Pinnularia eburnea var. minor V. Zanon Card image
Pinnularia egregia D. Metzeltin, & K. Krammer apud D. Metzeltin & H. Lange-Bertalot in H. Lange-Bertalot (ed.) Text
Pinnularia ehrenbergii (F.T. Kützing) G.L. Rabenhorst Card image
Pinnularia ehrenbergii Rabenhorst Text
Pinnularia eifelana (K. Krammer) K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia elegans (W. Smith) K. Krammer Text
Pinnularia elginensis W. Gregory Card image
Pinnularia elliptica (F.T. Kützing) G.L. Rabenhorst Card image
Pinnularia elliptica J. Frenguelli Card image
Pinnularia elliptica K.E Lohman & G.W. Andrews Card image
Pinnularia elongatoides B.J. Cholnoky Card image
Pinnularia elongatoides F. Hustedt Card image
Pinnularia elongatoides f. linearis F. Hustedt Card image
Pinnularia encyonemoides H. Lange-Bertalot & D. Metzeltin Text
Pinnularia entomon C.G. Ehrenberg Card image Card image
Pinnularia episcopalis P.T. Cleve Card image
Pinnularia episcopalis var. africana B.J. Cholnoky Card image
Pinnularia episcopalis var. africana P.T. Cleve Card image
Pinnularia episcopalis var. brevis P.T. Cleve Card image
Pinnularia episcopalis var. elliptica J.F. Pierre Card image
Pinnularia episcopalis var. elongata J. Thomas & E.A. Gonzalves Card image
Pinnularia episcopalis var. hankensis B.V. Skvortzov Card image
Pinnularia episcopalis var. lineata B.V. Skvortzov Card image
Pinnularia episcopalis var. manschurica B.V. Skvortzov Card image
Pinnularia episcopalis var. perelliptica K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia episcopalis var. robusta C.W. Fontell Card image
Pinnularia ergadensis Gregory Text
Pinnularia ergadensis W. Gregory Card image
Pinnularia erratica K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia erratica var. fossilis K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia erraticofossilis M. Kulikovskiy, H. Lange-Bertalot & D. Metzeltin Text
Pinnularia esox C.G. Ehrenberg Card image
Pinnularia esox f. maior F. Hustedt Card image
Pinnularia esox f. minor F. Hustedt Card image
Pinnularia esox var. biconstricta (A. Cleve) A. Cleve-Euler Card image
Pinnularia esox var. capitata H.P. Gandhi Card image
Pinnularia esox var. ceylanica B.V. Skvortzov Card image Card image
Pinnularia esox var. fasciata H.P. Gandhi Card image
Pinnularia esox var. gracilescens A. Cleve-Euler Card image
Pinnularia esox var. hinganica B.V. Skvortzov Card image
Pinnularia esox var. islandica N. Foged Card image
Pinnularia esox var. madagascarensis A. Amossé Card image
Pinnularia esox var. madagascarensis f. curta A. Amossé Card image
Pinnularia esox var. parallela A. Cleve-Euler Card image
Pinnularia esox var. ventricosa A. Cleve-Euler Card image
Pinnularia esox var. ventricosa Cleve-Euler Text
Pinnularia esoxiformis P. Fusey Card image
Pinnularia esoxiformis var. angusta K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia esoxiformis var. eifeliana K. Krammer Text
Pinnularia essentialis B.V. Skvortzov Card image
Pinnularia eumontana E. Messikommer Card image
Pinnularia excellens var. interrupta P.T. Cleve Card image
Pinnularia exigua Gregory Text
Pinnularia exigua W. Gregory Card image
Pinnularia extenda J.R. Carter Card image
Pinnularia extralonga B. Van de Vijver, L. Beyens, & R. Le Cohu in B. Van de Vijver, Y. Frenot, & L. Beyens Text
Pinnularia falaiseana K. Krammer Text
Pinnularia fasciata (N.G.W. Lagerstedt) F. Hustedt Card image
Pinnularia fasciata C.G. Ehrenberg Card image
Pinnularia fasciata var. inflata (J. Pantocsek) R. Ross Card image
Pinnularia ferroindulgentissima D.B. Czarnecki & E.T. Cawley Text
Pinnularia ferrophila K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia filarszkyi O. Gallik Card image
Pinnularia flamma (A. Schmidt) P.T. Cleve Card image
Pinnularia flammula (A. Schmidt) P.T. Cleve Card image
Pinnularia flexuosa P.T. Cleve Card image
Pinnularia flexuosa f. minor Å. Berg Card image
Pinnularia flexuosa var. cuneata E.V. Østrup Card image
Pinnularia floridae J.-J. Brun Card image
Pinnularia floridana (P.T. Cleve) P.T. Cleve Card image
Pinnularia fluminea R.M. Patrick & L.R. Freese Card image
Pinnularia fluminensis (A. Grunow) G.L. Rabenhorst Card image
Pinnularia folium C.G. Ehrenberg Card image
Pinnularia fonticola F. Hustedt Card image
Pinnularia forficula E. O’Meara Card image
Pinnularia formica (C.G. Ehrenberg) R.M. Patrick Card image
Pinnularia formica C.G. Ehrenberg Card image
Pinnularia fortis W. Gregory Card image
Pinnularia fossilis K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia fragilis T.V. Sechkina Card image
Pinnularia franciscana B.J. Cholnoky Card image
Pinnularia franconica (K. Krammer) M. Kulikovskiy, H. Lange-Bertalot & D. Metzeltin Text
Pinnularia frauenbergiana E. Reichardt Text
Pinnularia frauenbergiana var. caloneiopsis H. Lange-Bertalot & M. Werum in Werum & Lange-Bertalot Text
Pinnularia frequentis K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia fritschiana B.V. Skvortzov Card image
Pinnularia fritschii M.M. Salah Text
Pinnularia fritschii var. lata M.M. Salah Card image
Pinnularia fulva C.G. Ehrenberg Card image
Pinnularia fusana G.W. Andrews Card image
Pinnularia fusiformis V. Zanon Card image
Pinnularia fusus C.G. Ehrenberg Card image
Pinnularia gandrupii J.B. Petersen Card image
Pinnularia garganica G.L. Rabenhorst Card image
Pinnularia gasseana D. Metzeltin & H. Lange-Bertalot Text
Pinnularia gastrum C.G. Ehrenberg Card image
Pinnularia gastrum Ehrenberg Text
Pinnularia gebhardi (G. Krasske) F. Hustedt Card image
Pinnularia gebhardii_(`gebhardi') (Krasske) Hustedt Text
Pinnularia gemella B. Van de Vijver in B. Van de Vijver, J.T. Agius, J.A.E. Gibson, & A. Quesada Text
Pinnularia gemina (C.G. Ehrenberg) C.G. Ehrenberg Card image
Pinnularia genkalii K. Krammer & H. Lange-Bertalot apud K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia gentilis (A.S. Donkin) P.T. Cleve Card image
Pinnularia gentilis var. fossilis B.V. Skvortzov Card image
Pinnularia gentilis var. sibirica B.V. Skvortzov Card image
Pinnularia gentilis var. subacuta B.V. Skvortzov Card image
Pinnularia gibba (C.G. Ehrenberg) C.G. Ehrenberg Card image
Pinnularia gibba (Ehrenberg) Ehrenberg Text
Pinnularia gibba b. curta M. Bleisch Card image
Pinnularia gibba f. constricta B.V. Skvortzov Card image
Pinnularia gibba f. cuneo-capitata E.E. Manguin Card image
Pinnularia gibba f. curta M. Bleisch Card image
Pinnularia gibba f. polymorpha B.V. Skvortzov Card image
Pinnularia gibba f. semicruciata O. Müller Card image
Pinnularia gibba f. subundulata Ant. Mayer Card image
Pinnularia gibba f. undulata G.S. Venkataraman Card image
Pinnularia gibba f. unipunctata N. Woodhead & R.D. Tweed Card image
Pinnularia gibba var. acrosphaeria (L.A. Brébisson) J.-J. Brun Card image
Pinnularia gibba var. baikalensis B.V. Skvortzov Card image
Pinnularia gibba var. biwensis B.V. Skvortzov Card image
Pinnularia gibba var. clevei (F. Meister) N. Woodhead & R.D. Tweed Card image
Pinnularia gibba var. cuneata E. Manguin Text
Pinnularia gibba var. cuneata E. Manguin ex Kociolek & Reviers Text
Pinnularia gibba var. cuneata E.E. Manguin Card image
Pinnularia gibba var. dissimilia H. Kobayasi Card image
Pinnularia gibba var. dissimilis H. Kobayasi Card image
Pinnularia gibba var. eburnea V. Zanon Card image
Pinnularia gibba var. erectus C.S. Singh Card image
Pinnularia gibba var. genuina Ant. Mayer Card image
Pinnularia gibba var. interrrupta A. Cleve-Euler Card image
Pinnularia gibba var. interrupta (P.T. Cleve) N. Woodhead & R.D. Tweed Card image
Pinnularia gibba var. linearis F. Hustedt Card image
Pinnularia gibba var. meogongyla (C.G. Ehrenberg) F. Hustedt Card image
Pinnularia gibba var. mesogongyla f. constrict E.E. Manguin Card image
Pinnularia gibba var. mesogongyla f. hinganica B.V. Skvortzov Card image
Pinnularia gibba var. neglecta Ant. Mayer Card image
Pinnularia gibba var. nipponica B.V. Skvortzov Card image
Pinnularia gibba var. okamurae B.V. Skvortzov Card image
Pinnularia gibba var. parva (A. Grunow) J. Frenguelli Card image
Pinnularia gibba var. parva (Guer.) P.M. Tsarenko in P.M. Tsarenko et al. (eds.), Text
Pinnularia gibba var. parva f. minutissima E.E. Manguin Card image
Pinnularia gibba var. peckii (G.L. Rabenhorst) Ant. Mayer Card image
Pinnularia gibba var. rostrata R.M. Patrick Card image
Pinnularia gibba var. sphagnicola E.E. Manguin & T. Dubois-Tylski Card image
Pinnularia gibba var. sub-linearis M.B.E. Godward Card image
Pinnularia gibba var. subsancta E.E. Manguin Card image
Pinnularia gibba var. subundulata (Ant. Mayer) J. Frenguelli Card image
Pinnularia gibba var. tabellaria (C.G. Ehrenberg) J.-J. Brun Card image
Pinnularia gibberula C.G. Ehrenberg Card image
Pinnularia gibbiformis K. Krammer Text
Pinnularia gibbiformis var. floralensis R.R. Dute & M.J. Sullivan in R.R. Dute, M.J. Sullivan, & L.E. Shunnarah Text
Pinnularia gibbiformis var. madagascariensis D. Metzeltin & H. Lange-Bertalot Text
Pinnularia gigaformis K. Krammer, & D. Metzeltin apud D. Metzeltin & H. Lange-Bertalot in H. Lange-Bertalot (ed.) Text
Pinnularia gigantea B.V. Skvortzov Card image
Pinnularia gigantea E.V. Østrup Card image
Pinnularia gigas C.G. Ehrenberg Card image
Pinnularia glacialis C.G. Ehrenberg Card image
Pinnularia globiceps W. Gregory Card image
Pinnularia globiceps var. angustifasciata K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia globiceps var. krooki f. minor P. Schulz-Danzig Card image
Pinnularia globiceps var. krookii (A. Grunow) P.T. Cleve Card image
Pinnularia globiceps var. linearis K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia globiceps var. typica R. Ross Card image
Pinnularia gnoma K.E. Lohman & G.W. Andrews Card image
Pinnularia gracilens J. Frenguelli Card image
Pinnularia gracilens var. subconstricta A. Cleve-Euler Card image
Pinnularia gracilens var. subconstricta f. continua A. Cleve-Euler Card image
Pinnularia graciliodes var. latecapitata D. Metzeltin, & K. Krammer apud D. Metzeltin & H. Lange-Bertalot in H. Lange-Bertalot (ed.) Text
Pinnularia gracilis C.G. Ehrenberg Card image
Pinnularia gracilis F. Hustedt Card image
Pinnularia gracilis H. Heiden Card image
Pinnularia gracilivalvis H. Fukushima, T. Ko-bayashi, & S. Yoshitake in H. Fukushima, S. Yoshitake, & T. Ko-bayashi Text
Pinnularia gracillima W. Gregory Card image
Pinnularia gracillima var. hinganica B.V. Skvortzov Card image
Pinnularia gracillima var. interrupta C.W. Fontell Card image
Pinnularia graciloides F. Hustedt Card image
Pinnularia graciloides f. ornata N. Foged Card image
Pinnularia graciloides f. simplex R. Maillard Card image
Pinnularia graciloides var. africana B.J. Cholnoky Card image
Pinnularia graciloides var. jogensis H.P. Gandhi Card image
Pinnularia graciloides var. krasskei Frenguelli Text
Pinnularia graciloides var. krasskei J. Frenguelli Card image
Pinnularia graciloides var. notata J. Frenguelli Card image
Pinnularia graciloides var. rumrichiae_('rumrichae') K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia graciloides var. triundulata (C.W. Fontell) K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia graciloides var. zululandica B.J. Cholnoky Card image
Pinnularia graphica J.R. Carter & P. Denny Text
Pinnularia groenlandica (P.T. Cleve) P.T. Cleve Card image
Pinnularia grudeensis N. Foged Card image
Pinnularia grunowii K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia guadalupensis E.E. Manguin Card image
Pinnularia guillarmodiae F.R. Schoeman Card image
Pinnularia guineensis V. Zanon Card image
Pinnularia hagelsteinii C.S. Boyer Card image
Pinnularia halophila K. Krammer Text
Pinnularia hamelii E.E. Manguin Card image
Pinnularia hamiltonii R. Zidarova, K. Kopalová & B. Van de Vijver Text
Pinnularia hannii R.M. Patrick Card image
Pinnularia harrisonii B.J. Cholnoky Card image
Pinnularia hartleyana f. linearis F. Hustedt Card image
Pinnularia hartleyana f. minor B.V. Skvortzov Card image
Pinnularia hartleyana var. attenuata F.W. Mills Card image
Pinnularia hartleyana var. curta J. Frenguelli Card image
Pinnularia hartleyana var. notata H. Kobayasi Card image
Pinnularia hartleyana var. orientalis D. Metzeltin & H. Lange-Bertalot Text
Pinnularia hartleyana var. parva F.W. Mills Card image
Pinnularia hartleyana var. pulchella F.W. Mills Card image
Pinnularia hebridensis W. Gregory Card image Card image
Pinnularia hedini F. Hustedt Card image
Pinnularia hemiptera (F.T. Kützing) G.L. Rabenhorst Card image
Pinnularia hemiptera (F.T. Kützing) W. Smith Card image
Pinnularia hemiptera f. angustior G.L. Rabenhorst Card image
Pinnularia hemiptera f. constricta F. Hustedt Card image
Pinnularia hemiptera var. baicalensis B.V. Skvortzov & C.I. Meyer Card image
Pinnularia hemiptera var. brevistriata K. Krammer apud D. Metzeltin & H. Lange-Bertalot in H. Lange-Bertalot (ed.) Text
Pinnularia hemiptera var. caloneiformis E.E. Manguin Card image
Pinnularia hemiptera var. constricta G. Krasske Card image
Pinnularia hemiptera var. genuina Ant. Mayer Card image
Pinnularia hemiptera var. interrupta P.T. Cleve Card image
Pinnularia hemiptera var. longelineata B.V. Skvortzov Card image
Pinnularia hemiptera var. major J. Frenguelli Card image
Pinnularia hemiptera var. obtusa J. Frenguelli Card image
Pinnularia hemipteriformis K. Krammer, & D. Metzeltin apud D. Metzeltin & H. Lange-Bertalot in H. Lange-Bertalot (ed.) Text
Pinnularia hemprichii C.G. Ehrenberg Card image
Pinnularia heteropleura C.G. Ehrenberg Card image
Pinnularia heterostricta B.J. Cholnoky Card image
Pinnularia heufleri (A. Grunow) G.L. Rabenhorst Card image
Pinnularia higoensis H. Okuno Text
Pinnularia hilseana C. Janisch Card image Card image Card image
Pinnularia hilseana var. japonica H. Kobayasi Card image Card image
Pinnularia himantidium C.G. Ehrenberg Card image
Pinnularia hinganica B.V. Skvortzov Card image
Pinnularia honshu B.V. Skvortzov & M. Noda Card image
Pinnularia hudsonensis R. Ross Card image
Pinnularia hudsonii D. Metzeltin, H. Lange-Bertalot & F. García-Rodríguez Text
Pinnularia humilis K. Krammer & H. Lange-Bertalot apud H. Lange-Bertalot & S.I. Genkal in H. Lange-Bertalot (ed.) Text
Pinnularia hustedti F. Meister Card image
Pinnularia hustedti var. nipponica B.V. Skvortzov Card image
Pinnularia hustedtiana B.J. Cholnoky Card image
Pinnularia hustedtii K. Mölder Card image
Pinnularia hustedtii f. spitsbergensis N. Foged Card image
Pinnularia hustedtii var. rangtangense M. Hirano Card image
Pinnularia hyalina var. cuyabenensis P.E. De Oliveira & M. Steinitz-Kannan Text
Pinnularia hyalina var. cuyabenensis P.E. de Oliveira & M. Steinitz-Kannan Card image
Pinnularia hybrida (M. Peragallo & J. Héribaud) A. Cleve-Euler Card image
Pinnularia hybrida f. acuminata A. Cleve-Euler Card image
Pinnularia hybrida f. excelsa A. Cleve-Euler Card image
Pinnularia hybrida var. interrupta A. Cleve-Euler Card image
Pinnularia hybrida var. perlonga A. Cleve-Euler Card image
Pinnularia hyperborea C.G. Ehrenberg Card image
Pinnularia hyperborea P.T. Cleve Card image
Pinnularia hyrtlii (J. Pantocsek) A. Cleve-Euler Card image
Pinnularia hyrtlii var. magellancia A. Cleve-Euler Card image
Pinnularia hyyppaeei K. Mölder Card image
Pinnularia iatriaensis N. Foged Card image
Pinnularia idsbensis A. Pavlov & Z. Levkov Text
Pinnularia ignota F.W. Mills Card image
Pinnularia ilkaschoenfelderae K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia impassa J.R. Carter Card image
Pinnularia imperatrix F.W. Mills Card image
Pinnularia imperfecta A. Cleve-Euler Card image
Pinnularia imurukensis N. Foged Card image
Pinnularia inaequalis (C.G. Ehrenberg) C.G. Ehrenberg Card image
Pinnularia inaequalis C.G. Ehrenberg Card image
Pinnularia inaequalis var. ampla C.G. Ehrenberg Card image
Pinnularia inaequalis var. angusta C.G. Ehrenberg Card image
Pinnularia inarensis A. Cleve-Euler Card image
Pinnularia incepta F.W. Mills Card image
Pinnularia incerta E.E. Manguin Card image
Pinnularia incognita G. Krasske Card image
Pinnularia incommoda Ant. Mayer Card image
Pinnularia inconspicua E.V. Østrup Card image
Pinnularia inconstans Ant. Mayer Card image
Pinnularia inculpata F. Hustedt Card image
Pinnularia incurva H. Heiden Card image
Pinnularia indica C.G. Ehrenberg Card image
Pinnularia infirma K. Krammer Card image
Pinnularia inflata A. Cleve-Euler Card image
Pinnularia inflata G.L. Rabenhorst Card image
Pinnularia inflata var. major A. Cleve-Euler Card image
Pinnularia inflexa W. Gregory Card image
Pinnularia insidiosa E.E. Manguin Card image
Pinnularia insignis D. Metzeltin & K. Krammer in D. Metzeltin & H. Lange-Bertalot Text
Pinnularia insociabilis G. Krasske Card image
Pinnularia instabiliformis K. Krammer, & D. Metzeltin apud D. Metzeltin & H. Lange-Bertalot in H. Lange-Bertalot (ed.) Text
Pinnularia instabilis (A. Schmidt) D. Metzeltin apud D. Metzeltin & H. Lange-Bertalot in H. Lange-Bertalot (ed.) Text
Pinnularia instita M.H. Hohn & J. Hellerman Card image
Pinnularia insularis C.G. Ehrenberg Card image
Pinnularia integra A. Grunow Card image
Pinnularia integra W. Smith Text
Pinnularia intermedia (N.G.W. Lagerstedt) P.T. Cleve Card image
Pinnularia intermedia var. bryophila E. Manguin Text
Pinnularia intermedia var. bryophila E. Manguin ex Kociolek & Reviers Text
Pinnularia intermedia var. bryophila E.E. Manguin Card image
Pinnularia interrupta G.L. Rabenhorst Card image
Pinnularia interrupta W. Smith Card image
Pinnularia interrupta f. biceps (W. Gregory) P.T. Cleve Card image
Pinnularia interrupta f. constricta P. Allorge & E.E. Manguin Card image
Pinnularia interrupta f. hankensis B.V. Skvortzov Card image
Pinnularia interrupta f. minor J.B. Petersen Text
Pinnularia interrupta f. minutissima E.E. Manguin Card image
Pinnularia interrupta f. stauroneiformis (H.F. Van Heurck) P.T. Cleve Card image
Pinnularia interrupta var. amphirhynchus A. Cleve-Euler Card image
Pinnularia interrupta var. bicapitata (N.G.W. Lagerstedt) Ant. Mayer Card image
Pinnularia interrupta var. bicapitata f. ornata O. Gallik Card image
Pinnularia interrupta var. biceps (W. Gregory) F. Meister Card image
Pinnularia interrupta var. crassior (A. Grunow) P.T. Cleve Card image
Pinnularia interrupta var. cuneata J. Pantocsek & P. Greguss Card image
Pinnularia interrupta var. genuina Ant. Mayer Card image
Pinnularia interrupta var. gibberula F. Hustedt Card image
Pinnularia interrupta var. gibberula Hustedt Text
Pinnularia interrupta var. intermedia A. Róbert Text
Pinnularia interrupta var. intermedia A. Róbert Card image
Pinnularia interrupta var. joculata E.E. Manguin Card image
Pinnularia interrupta var. joculata Manguin in P. Bourrelly & É. Manguin Text
Pinnularia interrupta var. minutissima F. Hustedt Card image
Pinnularia interrupta var. minutissima Hustedt Text
Pinnularia interrupta var. sinica B.V. Skvortzov Card image
Pinnularia interrupta var. termes f. termitina (C.G. Ehrenberg) [O. Müller] Card image
Pinnularia interruptiformis K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia iridis C.G. Ehrenberg Card image
Pinnularia irregularis K.E. Lohman & G.W. Andrews Card image
Pinnularia islandica E.V. Østrup Card image
Pinnularia isocephala C.G. Ehrenberg Card image
Pinnularia isostauron (C.G. Ehrenberg A. Grunow) P.T. Cleve Card image
Pinnularia isostauron var. conifera f. semicruciata A. Cleve-Euler Card image
Pinnularia isostauron var. conifera f. subconstricta A. Cleve-Euler Card image
Pinnularia isostauron var. conifera f. subinflata A. Cleve-Euler Card image
Pinnularia isostauron var. continua A. Cleve-Euler Card image
Pinnularia isostauron var. orientalis B.V. Skvortzov Card image
Pinnularia isselana K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia italica G.L. Rabenhorst Card image
Pinnularia ivaloensis K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia jacotiae F.R. Schoeman Card image
Pinnularia jaernefeltii K. Mölder Card image
Pinnularia jamtlandica C.W. Fontell Card image
Pinnularia japonica H. Kobayasi Card image Card image
Pinnularia joculata (Manguin) K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia johannae P. Fusey Card image
Pinnularia johnsonii W. Smith Card image
Pinnularia johnsonii var. parva G.L. Rabenhorst Card image
Pinnularia jouse B.V. Skvortzov Card image
Pinnularia jungii K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia kaffrorum B.J. Cholnoky Card image
Pinnularia kanakarum G. Moser, H. Lange-Bertalot & D. Metzeltin Text
Pinnularia kaolakiana R.M. Patrick & L.R. Freese Card image
Pinnularia karelica P.T. Cleve Card image
Pinnularia karelica var. baicalensis B.V. Skvortzov & C.I. Meyer Card image
Pinnularia karelica var. capitata A. Cleve-Euler Card image
Pinnularia karelica var. genuina A. Cleve-Euler Card image
Pinnularia karelica var. insularis B.V. Skvortzov Card image
Pinnularia karelica var. japonica F. Hustedt Card image
Pinnularia karelica var. japonica f. obtusa B.V. Skvortzov Card image
Pinnularia karelica var. rostrata E.V. Østrup Card image
Pinnularia karelica var. stauroneiformis F. Hustedt Card image Card image
Pinnularia karelica var. subcapitata B.V. Skvortzov Card image
Pinnularia karnatica H.P. Gandhi Card image
Pinnularia kawamurae B.V. Skvortzov Card image
Pinnularia kefvingensis (C.G. Ehrenberg) C.G. Ehrenberg Card image
Pinnularia kefwingea C.G. Ehrenberg Card image
Pinnularia kerguelensis C.G. Ehrenberg Card image
Pinnularia kerguelensis H. Heiden Card image
Pinnularia kirisimaensis A. Tuji & Tosh. Watanabe Text
Pinnularia kisselewii B.V. Skvortzov Card image
Pinnularia kisselewii var. attenuata B.V. Skvortzov Card image
Pinnularia kisselewii var. gracilis B.V. Skvortzov Card image
Pinnularia kisselewii var. hinganica B.V. Skvortzov Card image
Pinnularia kisselewii var. intermedia B.V. Skvortzov Card image
Pinnularia kisselewii var. parallela B.V. Skvortzov Card image
Pinnularia kisselewii var. soochowensis (B.V. Skvortzov) B.V. Skvortzov Card image
Pinnularia kisselewii var. subacuta B.V. Skvortzov Card image
Pinnularia kittelii K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia kiusiuensis B.V. Skvortzov Card image
Pinnularia kneuckeri F. Hustedt Card image
Pinnularia kneuckerii f. linearis E.E. Manguin Card image
Pinnularia kochii C.G. Ehrenberg Card image
Pinnularia kociolekii D. Metzeltin in D. Metzeltin & H. Lange-Bertalot Text
Pinnularia kolbei É. Manguin in P. Bourrelly & É. Manguin Text
Pinnularia kolbei E.E. Manguin Card image
Pinnularia kolbei K. Mölder Card image
Pinnularia kolbeiana B.V. Skvortzov & O.H. Selling Card image
Pinnularia kolhapurensis H.P. Gandhi Card image
Pinnularia kotoriensis H. Okuno Text
Pinnularia kraeuselii B.J. Cholnoky Card image
Pinnularia krasnojarskensis B.V. Skvortzov Card image
Pinnularia krasnojarskensis var. constricta B.V. Skvortzov Card image
Pinnularia krasskei var. ventricosa Hustedt in A. Schmidt et al. Text
Pinnularia kriegeriana G. Krasske Card image
Pinnularia kriegeriana Krasske Text
Pinnularia kriegeriana f. undulata N. Foged Card image
Pinnularia krockii (A. Grunow) F. Hustedt Card image
Pinnularia krookiformis K. Krammer Text
Pinnularia krookii (A. Grunow) P.T. Cleve Card image
Pinnularia krookii (Grunow) Cleve Text
Pinnularia kuetzingii K. Krammer Text
Pinnularia kuolensis A. Cleve-Euler Card image
Pinnularia kwacksii K.E. Camburn & D.F. Charles Text
Pinnularia lacunicola R.M. Patrick & L.R. Freese Card image
Pinnularia lacus-baikali B.V. Skvortzov Card image
Pinnularia lacus-baikali var. gibbosa B.V. Skvortzov Card image
Pinnularia lacus-baikali var. linearis B.V. Skvortzov Card image
Pinnularia lacus-biwa B.V. Skvortzov Card image
Pinnularia lacus-biwa f. minor H.P. Gandhi Card image
Pinnularia lacus-hankae B.V. Skvortzov Card image
Pinnularia lacustris T.A. Bond Card image
Pinnularia lagerheimia var. alandica A. Cleve-Euler Card image
Pinnularia lagerheimii A. Cleve Card image
Pinnularia lagerstedti (P.T. Cleve) F. Hustedt Card image
Pinnularia lagerstedtii (P.T. Cleve) A. Cleve-Euler Card image
Pinnularia lailaensis Foged Text
Pinnularia lamprocampa (C.G. Ehrenberg) C.G. Ehrenberg Card image
Pinnularia lanceolata (C. Agardh) Studnicka Text
Pinnularia lanceolata (C.G. Ehrenberg) C.G. Ehrenberg Card image
Pinnularia lanceolata H. Heiden Card image
Pinnularia lanceolata var. interrupta (A. Cleve) M. Hirano Card image
Pinnularia lanceolata var. pulchella H. Heiden Card image
Pinnularia lancetula K. Mölder Card image
Pinnularia lange-bertalotii K. Krammer Text
Pinnularia laperousei B. Van de Vijver & L. Beyens in B. Van de Vijver, Y. Frenot, & L. Beyens Text
Pinnularia lapponica F. Hustedt Card image
Pinnularia lapponica var. alpina M. Wuthrich Text
Pinnularia lapponica var. constricta M. Wuthrich Text
Pinnularia lata (L.A. Brébisson) W. Smith Card image
Pinnularia lata f. angustior G.L. Rabenhorst Card image
Pinnularia lata f. linearis Å. Berg Card image
Pinnularia lata f. thuringiaca F. Hustedt Card image
Pinnularia lata f. thuringiaca Hustedt in Pascher Text
Pinnularia lata var. amplissima E.E. Manguin Card image
Pinnularia lata var. bacilliformis E.E. Manguin Card image
Pinnularia lata var. biconstricta V. Zanon Card image
Pinnularia lata var. constricta A. Cleve-Euler Card image
Pinnularia lata var. constricta V. Zanon Card image
Pinnularia lata var. costata (C.G. Ehrenberg) F. Meister Card image
Pinnularia lata var. costata (Ehrenberg) Meister Text
Pinnularia lata var. curta (A. Grunow) P.T. Cleve Card image
Pinnularia lata var. hinganica B.V. Skvortzov Card image
Pinnularia lata var. intermedia B.V. Skvortzov Card image
Pinnularia lata var. karelica K. Mölder Card image
Pinnularia lata var. latestriata (W. Gregory) P.T. Cleve Card image
Pinnularia lata var. media V. Zanon Card image
Pinnularia lata var. megaloptera (C.G. Ehrenberg) A. Cleve-Euler Card image
Pinnularia lata var. minor (A. Grunow) P.T. Cleve Card image
Pinnularia lata var. rabenhorstii (A. Grunow) P.T. Cleve Card image
Pinnularia lata var. rostrata E.E. Manguin Card image
Pinnularia lata var. thuringiaca A. Mayer Text
Pinnularia lata var. thuringiaca Ant. Mayer Card image
Pinnularia lata var. thuringiaca f. serians E. Messikommer Card image
Pinnularia latarea K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia latarea var. thermophila K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia lateradiata J.-J. Brun Card image
Pinnularia laterotundata B. Van de Vijver & R. Zidarova Text
Pinnularia latestriata W. Smith ex W. Gregory Card image
Pinnularia latevittata P.T. Cleve Card image Card image
Pinnularia latevittata var. domingensis P.T. Cleve Card image Card image
Pinnularia latevittata var. minor Hagelstein Text
Pinnularia latevittata var. minor R. Hagelstein Card image
Pinnularia latevittata var. spathulata (J. Frenguelli) J. Frenguelli Card image
Pinnularia laticeps A. Cleve-Euler Card image
Pinnularia latifascia R.M. Patrick Card image
Pinnularia latiuscula (F.T. Kützing) G.L. Rabenhorst Card image
Pinnularia latofasciata B.V. Skvortzov Card image
Pinnularia laucensis H. Lange-Bertalot, Rumrich, & K.H Krammer in U. Rumrich, H. Lange-Bertalot, & M. Rumrich Text
Pinnularia lawsonii N. Foged Card image
Pinnularia lecohui B. Van de Vijver in B. Van de Vijver, Y. Frenot, & L. Beyens Text
Pinnularia legumen C.G. Ehrenberg Card image
Pinnularia legumen Ehrenberg Text
Pinnularia legumen f. inflata R. Tynni Text
Pinnularia legumen f. truncata Å. Berg Card image
Pinnularia legumen var. capitata H. Kobayasi Card image
Pinnularia legumen var. cuneata F. Hustedt Card image
Pinnularia legumen var. cuneata Hustedt Text
Pinnularia legumen var. florentina f. minor Ant. Mayer Card image
Pinnularia legumen var. genuina Ant. Mayer Card image
Pinnularia legumen var. hinganica B.V. Skvortzov Card image
Pinnularia legumen var. interrupta H.P. Gandhi Card image
Pinnularia legumen var. kizaki B.V. Skvortzov & M. Noda Card image
Pinnularia legumen var. longa A. Cleve-Euler Card image
Pinnularia legumen var. longa f. interrupta A. Cleve-Euler Card image
Pinnularia legumen var. nipponica B.V. Skvortzov Card image
Pinnularia legumen var. ornata P.T. Cleve Card image
Pinnularia legumen var. subcapitata Ant. Mayer Card image
Pinnularia legumen var. subcapitata f. normalis Ant. Mayer Card image
Pinnularia legumen var. subcapitata f. staurophora Ant. Mayer Card image
Pinnularia legumen var. subsolaris (A. Grunow) Ant. Mayer Card image
Pinnularia legumen var. subsolaris f. interrupta Ant. Mayer Card image
Pinnularia legumen var. tenuis C.G. Ehrenberg Card image
Pinnularia legumen var. undula (J. Schumann) Ant. Mayer Card image
Pinnularia legumen var. undulata (M. Peragallo & J. Héribaud) R.Ross Card image
Pinnularia legumen var. vulgaris C.G. Ehrenberg Card image
Pinnularia legumiformis K. Krammer Text
Pinnularia lenticuloides H. Kobayasi Card image Card image
Pinnularia leptogongyla C.G. Ehrenberg Card image
Pinnularia leptosoma (A. Grunow) P.T. Cleve Card image
Pinnularia leptosoma var. arctica R.M. Patrick & L.R. Freese Card image
Pinnularia leptosoma var. hinganica B.V. Skvortzov Card image
Pinnularia leptosoma var. nipponica B.V. Skvortzov Card image
Pinnularia leptosoma var. typica R. Ross Card image
Pinnularia leptosoma var. undulata E.V. Østrup Card image
Pinnularia leptosomiformis J.R. Carter Card image
Pinnularia leptosomoides B.J. Cholnoky Card image
Pinnularia leptostigma C.G. Ehrenberg Card image
Pinnularia lesothensis F.R. Schoeman Card image
Pinnularia libyca C.G. Ehrenberg Card image
Pinnularia licuarae C.G. Ehrenberg Card image
Pinnularia lignitica P.T. Cleve Card image
Pinnularia limosa G.L. Rabenhorst Card image Card image
Pinnularia lindanedbalovae B. Van de Vijver & A. Moravcová in Van de Vijver et al. Text
Pinnularia linearidivergens M. Kulikovskiy, H. Lange-Bertalot & D. Metzeltin Text
Pinnularia linearis F. Steinecke Card image Card image
Pinnularia linearis W. Gregory Card image
Pinnularia lineolata V. Zanon Card image
Pinnularia liouana B.V. Skvortzov Card image
Pinnularia liouana var. hinganica B.V. Skvortzov Card image
Pinnularia livingstonensis R. Zidarova, K. Kopalová & B. Van de Vijver Text
Pinnularia lobata (E. Grove & G. Sturt) P.T. Cleve Card image
Pinnularia lodloviana var. staurophora f. subrostrata J. Pantocsek & P. Greguss Card image
Pinnularia lokana K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia lonavlensis H.P. Gandhi Card image
Pinnularia longa W. Gregory Card image
Pinnularia longicornis C.G. Ehrenberg Card image
Pinnularia loveridgei B.J. Cholnoky Card image
Pinnularia lowei H. Lange-Bertalot & D. Metzeltin Text
Pinnularia luculenta (A. Schmidt) P.T. Cleve Card image
Pinnularia ludloviana var. staurophora J. Pantocsek & P. Greguss Card image
Pinnularia lunata K. Krammer & H. Lange-Bertalot apud H. Lange-Bertalot & S.I. Genkal in H. Lange-Bertalot (ed.) Text
Pinnularia lundii F. Hustedt Card image
Pinnularia lundii var. baltica K. Krammer Text
Pinnularia lundii var. linearis K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia lyra C.G. Ehrenberg Card image
Pinnularia lyrella C.G. Ehrenberg Card image
Pinnularia macilenta C.G. Ehrenberg Card image
Pinnularia macra H.P. Gandhi Card image
Pinnularia macrocephala A. Cleve-Euler Card image
Pinnularia macrostauron R.M. Patrick & L.R. Freese Card image
Pinnularia maculata K. Krammer, & D. Metzeltin apud D. Metzeltin & H. Lange-Bertalot in H. Lange-Bertalot (ed.) Text
Pinnularia maeandrata E.E. Manguin Card image
Pinnularia magnaconvexa G. John Card image
Pinnularia magnacuneata K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia magnifica R. Zidarova, K. Kopalová & B. Van de Vijver Text
Pinnularia magocsyana ('mágocsyana') J. Pantocsek & P. Greguss Card image
Pinnularia magocsyi (J. Pantocsek) A. Cleve-Euler Card image
Pinnularia maharashtrensis P.T. Sarode & N.D. Kamat Card image
Pinnularia maior f. hyalina (F. Hustedt) F. Hustedt Card image
Pinnularia maior var. dolabrifera V. Zanon Card image
Pinnularia maior var. dolabriformis V. Zanon Card image
Pinnularia maior var. genuina Ant. Mayer Card image
Pinnularia maior var. genuina f. crucigera Ant. Mayer Card image
Pinnularia maior var. genuina f. semicruciata Ant. Mayer Card image
Pinnularia maior var. hyalina F. Hustedt Card image
Pinnularia maior var. leptogongyla (C.G. Ehrenberg) Ant. Mayer Card image
Pinnularia maior var. socialis E. Debes Card image
Pinnularia maior var. subacuta f. subconstricta Ant. Mayer Card image
Pinnularia major (F.T. Kützing) G.L. Rabenhorst Card image
Pinnularia major (F.T. Kützing) W. Smith Card image
Pinnularia major f. constricta Å. Berg Card image
Pinnularia major f. hinganica B.V. Skvortzov Card image
Pinnularia major f. manschurica B.V. Skvortzov Card image
Pinnularia major f. minor B.V. Skvortzov Card image
Pinnularia major f. semicruciata Ant. Mayer Card image
Pinnularia major f. tropica B.V. Skvortzov Card image Card image
Pinnularia major var. ambigua E.E. Manguin Card image
Pinnularia major var. andesitica (Pantocsek) R. Ross Text
Pinnularia major var. asymmetrica P.T. Cleve Card image
Pinnularia major var. baicalensis B.V. Skvortzov & C.I. Meyer Card image
Pinnularia major var. biconstricta A. Cleve-Euler Card image
Pinnularia major var. convergens F. Meister Card image
Pinnularia major var. crassa L.A. Brébisson Card image
Pinnularia major var. dubia D. McCall Card image
Pinnularia major var. elliptica Ant. Mayer Card image
Pinnularia major var. flexuosa A. Cleve-Euler Card image
Pinnularia major var. heribaudii D. McCall Card image
Pinnularia major var. heroina (A. Schmidt) P.T. Cleve Card image
Pinnularia major var. heroina f. parva A. Cleve-Euler Card image
Pinnularia major var. hustedti F. Meister Card image
Pinnularia major var. hyalina (F. Hustedt) A.P. Skabichevskij Card image
Pinnularia major var. lacustris F. Meister Card image
Pinnularia major var. linearis P.T. Cleve Card image
Pinnularia major var. linearis f. hinganica B.V. Skvortzov Card image
Pinnularia major var. linearis f. minor A. Cleve-Euler Card image
Pinnularia major var. linearis f. typica A. Cleve-Euler Card image
Pinnularia major var. medio constricta (M. Bleisch) G.L. Rabenhorst Card image
Pinnularia major var. neglecta Ant. Mayer Card image
Pinnularia major var. nipponica B.V. Skvortzov Card image
Pinnularia major var. paludosa F. Meister Card image
Pinnularia major var. pulchella C.S. Boyer Text
Pinnularia major var. sagensis B.V. Skvortzov Card image
Pinnularia major var. shantungensis B.V. Skvortzov Card image
Pinnularia major var. subacuta (C.G. Ehrenberg) P.T. Cleve Card image
Pinnularia major var. sublinearis B.V. Skvortzov Card image
Pinnularia major var. transversa (A. Schmidt) P.T. Cleve Card image
Pinnularia major var. transversa f. hankensis B.V. Skvortzov Card image
Pinnularia major var. turfosa B.V. Skvortzov Card image
Pinnularia major var. turgidula P.T. Cleve Card image
Pinnularia major var. woerthensis A. Mayer Text
Pinnularia major var. woerthensis Ant. Mayer Card image
Pinnularia makahana H.E. Sovereign Card image
Pinnularia makariensis H. Okuno Text
Pinnularia manausensis A.C. Pereira & L.C. Torgan in Pereira, Torgan, & Melo Text
Pinnularia mangelsdorffii H. Lange-Bertalot & D. Metzeltin Text
Pinnularia mankesimensis N. Foged Card image
Pinnularia mansiensis N. Foged Card image
Pinnularia marathwadensis P.T. Sarode & N.D. Kamat Card image
Pinnularia marchica I. Schönfelder apud K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia marchica var. subrostrata K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia mareifelana K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia marginata E. O'Meara Card image
Pinnularia margino-striata H. Heiden Card image
Pinnularia marginulata A. Cleve-Euler Card image
Pinnularia martini f. capitata G. Krasske Card image
Pinnularia martini f. elliptica G. Krasske Card image
Pinnularia martinii ('martini') G. Krasske Card image
Pinnularia martinii_(`martini') K. Krasske Text
Pinnularia mayeri K. Krammer Text
Pinnularia mayeri var. similis K. Krammer Text
Pinnularia media (K. Krammer) M. Kulikovskiy, H. Lange-Bertalot & D. Metzeltin Text
Pinnularia media C.G. Brügger Card image
Pinnularia medio-constricta M. Bleisch Card image Card image
Pinnularia mediofranconica M. Kulikovskiy, H. Lange-Bertalot & D. Metzeltin Text
Pinnularia megalodon C.G. Ehrenberg Card image
Pinnularia megaloptera C.G. Ehrenberg Card image
Pinnularia meisteriana J. Pantocsek & P. Greguss Card image
Pinnularia meridiana var. concava D. Metzeltin, & K. Krammer apud D. Metzeltin & H. Lange-Bertalot in H. Lange-Bertalot (ed.) Text
Pinnularia meridiana var. meridiana D. Metzeltin, & K. Krammer apud D. Metzeltin & H. Lange-Bertalot in H. Lange-Bertalot (ed.) Text
Pinnularia meridiana var. parallela D. Metzeltin, & K. Krammer apud D. Metzeltin & H. Lange-Bertalot in H. Lange-Bertalot (ed.) Text
Pinnularia mesogongyla C.G. Ehrenberg Card image
Pinnularia mesogongyla f. minor Ant. Mayer Card image
Pinnularia mesogongyla var. interrupta Cleve Text
Pinnularia mesogongyla var. interrupta P.T. Cleve Card image
Pinnularia mesolepta (C.G. Ehrenberg) W. Smith Card image
Pinnularia mesolepta f. angusta (P.T. Cleve) [F. Hustedt] Card image
Pinnularia mesolepta f. hinganica B.V. Skvortzov Card image
Pinnularia mesolepta f. interrupta Cleve-Euler Text
Pinnularia mesolepta f. laticeps G. Krasske Card image
Pinnularia mesolepta var. angusta Cleve Text
Pinnularia mesolepta var. angusta P.T. Cleve Card image
Pinnularia mesolepta var. angusta f. sinica B.V. Skvortzov Card image
Pinnularia mesolepta var. constricta (A. Grunow) Ant. Mayer Card image
Pinnularia mesolepta var. elongata J. Pantocsek & P. Greguss Card image
Pinnularia mesolepta var. genuina (A. Grunow) F. Meister Card image
Pinnularia mesolepta var. genuina f. vix-undulata Ant. Mayer Card image
Pinnularia mesolepta var. gibberula (F. Hustedt) K. Krammer Card image
Pinnularia mesolepta var. gibberula (Hustedt) K. Krammer Text
Pinnularia mesolepta var. indica H.P. Gandhi Card image
Pinnularia mesolepta var. intermedia (A. Róbert) K. Krammer Text
Pinnularia mesolepta var. intermedia (A. Róbert) K. Krammer Card image
Pinnularia mesolepta var. interrupta J.-J. Brun Card image
Pinnularia mesolepta var. medio-constricta E.E. Manguin Card image
Pinnularia mesolepta var. nivalis (C.G. Ehrenberg) J.-J. Brun Card image
Pinnularia mesolepta var. nodosa (C.G. Ehrenberg) J.-J. Brun Card image
Pinnularia mesolepta var. polyonca (L.A. Brébisson) P.T. Cleve Card image
Pinnularia mesolepta var. recta Ant. Mayer Card image
Pinnularia mesolepta var. recta f. interrupta Ant. Mayer Card image
Pinnularia mesolepta var. recta f. typica Ant. Mayer Card image
Pinnularia mesolepta var. robusta Foged Text
Pinnularia mesolepta var. robusta N. Foged Card image
Pinnularia mesolepta var. stauroneiformis (A. Grunow) P.T. Cleve Card image
Pinnularia mesolepta var. stauroneiformis f. hankensis B.V. Skvortzov Card image
Pinnularia mesolepta var. stauroneiformis f. semicruciata Ant. Mayer Card image
Pinnularia mesolepta var. stauroneiformis f. subundulata A. Cleve-Euler Card image
Pinnularia mesolepta var. stauroneiformis f. subundulata B.V. Skvortzov Card image
Pinnularia mesolepta var. tenuis A. Cleve Card image
Pinnularia mesolepta var. turbulenta Cleve-Euler Text
Pinnularia mesoleptiformis K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia mesotyla C.G. Ehrenberg Card image
Pinnularia metzeltinii K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia meyerii B.V. Skvortzov Card image
Pinnularia meyerii var. hinganica B.V. Skvortzov Card image
Pinnularia mica J.R. Carter & P. Denny Card image
Pinnularia micevskii Z. Levkov, A. Pavlov, & T. Nakov in Pavlov & Levkov Text
Pinnularia microcapitata B. Van de Vijver, B. Chattová & D. Metzeltin in Van de Vijver et al. Text
Pinnularia microsphenia C.G. Ehrenberg Card image
Pinnularia microstauroides R. Zidarova, K. Kopalová & B. Van de Vijver Text
Pinnularia microstauron (C.G. Ehrenberg) P.T. Cleve Card image
Pinnularia microstauron [ssp.] brebissonii var. genuina Ant. Mayer Card image
Pinnularia microstauron [ssp.] brebissonii var. genuina f. semicruciata Ant. Mayer Card image
Pinnularia microstauron [ssp.] brebissonii var. lanceolata Ant. Mayer Card image
Pinnularia microstauron [ssp.] brebissonii var. linearis f. curta (O. Müller) Ant. Mayer Card image
Pinnularia microstauron [ssp.] brebissonii var. notata (M. Peragallo & J. Héribaud) Ant. Mayer Card image
Pinnularia microstauron [ssp.] brebissonii var. notata f. lanceolata Ant. Mayer Card image
Pinnularia microstauron [ssp.] brebissonii var. ovalis Ant. Mayer Card image
Pinnularia microstauron [ssp.] brébissonii var. lineari (O. Müller) Ant. Mayer Card image
Pinnularia microstauron [ssp.] eu-microstauron Ant. Mayer Card image
Pinnularia microstauron f. [var.] brebissonii (F.T. Kützing) Ant. Mayer Card image
Pinnularia microstauron f. altitudinalis E.E. Manguin Card image
Pinnularia microstauron f. capitata Ant. Mayer Card image
Pinnularia microstauron f. ceylonica B.V. Skvortzov Card image
Pinnularia microstauron f. curta B.V. Skvortzov Card image
Pinnularia microstauron f. dubia E.E. Manguin Card image
Pinnularia microstauron f. genuina Ant. Mayer Card image
Pinnularia microstauron f. longirostris C.W. Fontell Card image
Pinnularia microstauron f. minima Å. Berg Card image
Pinnularia microstauron f. minutissima E.E. Manguin Card image
Pinnularia microstauron f. ornata O. Müller Card image
Pinnularia microstauron f. pygmaea Ant. Mayer Card image
Pinnularia microstauron f. robusta N. Foged Card image
Pinnularia microstauron f. semicruciata J. Frenguelli Card image
Pinnularia microstauron f. semicruciata O. Müller Card image
Pinnularia microstauron ssp. A. eumicrostauron var. capitata Ant. Mayer Card image
Pinnularia microstauron ssp. A. eumicrostauron var. genuina f. abnormis Ant. Mayer Card image
Pinnularia microstauron ssp. A. eumicrostauron var. genuina f. normalis Ant. Mayer Card image
Pinnularia microstauron ssp. brebissonii (F.T. Kützing) Ant. Mayer Card image
Pinnularia microstauron ssp. eu-microstauron var. genuina (O. Müller) Ant. Mayer Card image
Pinnularia microstauron ssp. eu-microstauron var. lanceolata Ant. Mayer Card image
Pinnularia microstauron ssp. eu-microstauron var. lanceolata f. minor Ant. Mayer Card image
Pinnularia microstauron var. adirondackensis K.E. Camburn & D.F. Charles Text
Pinnularia microstauron var. ambigua F. Meister Card image
Pinnularia microstauron var. angusta K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia microstauron var. australis É. Manguin in P. Bourrelly & É. Manguin Text
Pinnularia microstauron var. australis E.E. Manguin Card image
Pinnularia microstauron var. biundulata (O. Möller) Ant. Mayer Card image
Pinnularia microstauron var. biundulata O. Mueller Text
Pinnularia microstauron var. biundulata O. Müller Card image
Pinnularia microstauron var. biundulata f. angusta O. Müller Card image
Pinnularia microstauron var. biundulata f. lata O. Müller Card image
Pinnularia microstauron var. brasiliensis K. Krammer, & D. Metzeltin apud D. Metzeltin & H. Lange-Bertalot in H. Lange-Bertalot (ed.) Text
Pinnularia microstauron var. brebissoni f. lata F. Hustedt Card image
Pinnularia microstauron var. brebissonii (F.T. Kützing) F. Hustedt Card image
Pinnularia microstauron var. brebissonii f. linearis (O. Müller) F. Hustedt Card image
Pinnularia microstauron var. brebissonii f. minutissima E.E. Manguin Card image
Pinnularia microstauron var. brebissonii f. parva E.E. Manguin Card image
Pinnularia microstauron var. ceylonica B.V. Skvortzov Card image
Pinnularia microstauron var. dahomeyensis V. Zanon Card image
Pinnularia microstauron var. elongata É. Manguin in P. Bourrelly & É. Manguin Text
Pinnularia microstauron var. elongata E.E. Manguin Card image
Pinnularia microstauron var. fuelensis P. Greguss & M. Weber Card image
Pinnularia microstauron var. kizakensis B.V. Skvortzov Card image
Pinnularia microstauron var. lunicus K.E. Camburn & D.F. Charles Text
Pinnularia microstauron var. mediocostata A. Cleve-Euler Card image
Pinnularia microstauron var. nipponica B.V. Skvortzov Card image
Pinnularia microstauron var. nonfasciata K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia microstauron var. parallela Willi Krieger Card image
Pinnularia microstauron var. perrostrata E. Messikommer Card image
Pinnularia microstauron var. recta B.V. Skvortzov Card image
Pinnularia microstauron var. rhomboides M. Hirano Card image Card image
Pinnularia microstauron var. rostrata K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia microstauron var. subundulata Ant. Mayer Card image
Pinnularia microstauron var. tenuirostris E.E. Manguin Card image
Pinnularia microstauron-genuina O. Müller Card image
Pinnularia microstauropsis M. Kulikovskiy, H. Lange-Bertalot & D. Metzeltin Text
Pinnularia millsii N. Woodhead & R.D. Tweed Card image
Pinnularia minor B.V. Skvortzov Card image
Pinnularia minor var. jeniseyensis B.V. Skvortzov Card image
Pinnularia minoricapitata K. Krammer Text
Pinnularia minuta V. Zanon Card image
Pinnularia minutiformis K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia minutissima É. Manguin in P. Bourrelly & É. Manguin Text
Pinnularia minutissima E.E. Manguin Card image
Pinnularia miocenica A.P. Jousé Card image
Pinnularia misionera J. Frenguelli Card image
Pinnularia modesta (A. Grunow) P.T. Cleve Card image
Pinnularia modesta E.E. Manguin Card image
Pinnularia moelleri K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia moesziana J. Pantocsek & P. Greguss Card image
Pinnularia molaris (A. Grunow) P.T. Cleve Card image
Pinnularia molaris var. asiatica B.V. Skvortzov Card image
Pinnularia molaris var. brevis V. Zanon Card image
Pinnularia molaris var. constricta B.V. Skvortzov Card image
Pinnularia molaris var. hinganica B.V. Skvortzov Card image
Pinnularia molaris var. lapponica K. Mölder Card image
Pinnularia molaris var. producta O. Gallik Card image
Pinnularia molesta E.E. Manguin Card image
Pinnularia mondimia J.R. Carter & P. Denny Text
Pinnularia mongolica var. lanceolata B.V. Skvortzov Card image
Pinnularia monile (C.G. Ehrenberg) C.G. Ehrenberg Card image
Pinnularia monostigma N. Woodhead & R.D. Tweed Card image
Pinnularia montana F. Hustedt Card image
Pinnularia montana f. minor B.V. Skvortzov Card image
Pinnularia montana var. sinica B.V. Skvortzov Card image
Pinnularia montgomeryana K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia mormonorum (A. Grunow) C.S. Boyer Card image
Pinnularia multicostata (A. Grunow) G.L. Rabenhorst Card image
Pinnularia muscicola J.B. Petersen Card image
Pinnularia myensis A. Cleve-Euler Card image
Pinnularia myriamiae B. Van de Vijver, B. Chattová & D. Metzeltin in Van de Vijver et al. Text
Pinnularia mysorense H.P. Gandhi Card image
Pinnularia nakaii B.V. Skvortzov Card image
Pinnularia nakaii var. indica H.P. Gandhi Card image
Pinnularia nanomicrostauron M. Kulikovskiy, H. Lange-Bertalot & D. Metzeltin Text
Pinnularia naveana (A. Grunow) G.L. Rabenhorst Card image
Pinnularia neglecta var. interrupta H.P. Gandhi Card image
Pinnularia neglecta var. undulata H.P. Gandhi Card image
Pinnularia neglectiformis K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia negoroi H. Fukushima, S. Yoshitake, & T. Ko-bayashi Text
Pinnularia nelsonii A.C. Pereira & L.C. Torgan in Pereira, Torgan, & Melo Text
Pinnularia nemenyiana ('neményiana') J. Pantocsek & P. Greguss Card image
Pinnularia neocuneata M. Kulikovskiy, H. Lange-Bertalot & D. Metzeltin Text
Pinnularia neomajor K. Krammer Text
Pinnularia neomajor var. cuneata K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia neomajor var. frequentis K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia neomajor var. inflata K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia neomajor var. intermedia (Cleve) K. Krammer in H. Lange-Bertalot (ed.) Text
Pinnularia neomajor var. paludosa (F. Meister) P.M. Tsarenko in P.M. Tsarenko et al. (eds.), Text
Pinnularia neomajor var. transversa (A. Schmidt) P.M. Tsarenko in P.M. Tsarenko et al. (eds.), Text
Pinnularia neuguina J. Frenguelli Card image
Pinnularia nigritiensis F.W. Mills Card image
Pinnularia nipponica B.V. Skvortzov Card image
Pinnularia nitzschiophila Rumrich, D. Metzeltin, & H. Lange-Bertalot in U. Rumrich, H. Lange-Bertalot, & M. Rumrich Text
Pinnularia nobilefasciata K. Krammer, & D. Metzeltin apud D. Metzeltin & H. Lange-Bertalot in H. Lange-Bertalot (ed.) Text
Pinnularia nobilis (C.G. Ehrenberg) C.G. Ehrenberg Card image
Pinnularia nobilis f. intermedia L. Dippel Card image
Pinnularia nobilis var. attenuata B.V. Skvortzov Card image
Pinnularia nobilis var. constricta B.V. Skvortzov Card image
Pinnularia nobilis var. densestriata B.V. Skvortzov Card image
Pinnularia nobilis var. distincta B.V. Skvortzov Card image
Pinnularia nobilis var. genuina Ant. Mayer Card image
Pinnularia nobilis var. genuina f. brevis Ant. Mayer Card image
Pinnularia nobilis var. gracillima B.V. Skvortzov