Center for Phycological Documentation: Index Nominum Algarum

Indexes (very large files) to all taxa:

_A Z_


OBCONICOPHYCUS Schopf & Blacic Card image
OBLEA Balech Card image
OBLEA Loeblich Jr. & Loeblich III Card image
OBLIQUODISCUS [Hensen] Card image
OBTUSOCHARA Mädler Card image
OCCISUCYSTA Gitmez Card image
OCHIGMA M.S. Kulikovskiy, H. Lange-Bertalot, & D. Metzeltin in Kulikovskiy et al. Text
OCHLOCHAETE (Thwaites) Nordstedt Card image
OCHLOCHAETE Thwaites Card image
OCHMAPEXUS H.B.S. Womersley Text
OCHRASPHAERA Schussnig Card image
OCHROBIUM Perfiliev Card image Card image
OCHROMALLOMONAS J.W.G. Lund Card image
OCHROMONADINAE Reichenow Text
OCHROMONAS H. Meyer Card image
OCHROMONAS Wissotsky Card image
OCHROMONAS {info} Card image
OCHROPHYTA T. Cavalier-Smith Text
OCHROSTYLON Pascher Card image
OCHTODES Cedergren {Section of Cosmarium} Card image
OCHTODES J. Agardh Card image
OCIDIOPHORA Necker Card image
OCTACANTHIUM (Hansgirg) P. Compère Text
OCTACTIS Schiller Card image
OCTACTIS von Strampff Card image
OCTAPLATA Sah & Kar Card image
OCTASTERIAS Ehrenberg Card image
OCTASTERIAS Ehrenberg ex L. Agassiz Text
OCTASTERIAS Ehrenberg {invalid} Text
OCTAVIONA Sommer Card image
OCTOCYCLUS M. Black Card image
OCTOGONIELLA Pascher Card image
OCTOLAMINACEAE B.C. Booth & H.J. Marchant {invalid} Text
OCTOLITHITES Caratini Card image
OCTOMASTIX Alexeieff Card image
OCTOMITUS Prowazek Card image
OCTOPODORHABDUS Noël Card image
OCTOSPORIELLA Kugrens Card image
OCULARIA Jordan {Info: 1894} Card image
OCULARIA Quekett Card image
OCULATELLA G. Zammit, D. Billi & P. Albertano Text
ODONTASERUM W.B. Turner Card image
ODONTELLA (C. Agardh) Grunow {group of Biddulphia} Card image
ODONTELLA (C. Agardh) Schütt {section of Biddulphia} Card image
ODONTELLA C. Agardh Card image
ODONTELLA {info: subgenera} Card image
ODONTHALIA Lyngbye Card image
ODONTIDIUM (F.T. Kützing) H.F. Van Heurck \{also on card: [subgenus of] Diatoma\} Card image
ODONTIDIUM (Kützing) D.M. Williams Text
ODONTOCHITINA G. Deflandre Card image
ODONTOCHITINOPSIS A. Eisenack Card image
ODONTODISCUS C.G. Ehrenberg Card image
ODONTOLAINGIA Mendoza Card image
ODONTOPHORA J. Agardh Card image
ODONTOTROPIS (Grunow) Schütt Card image
ODONTOTROPIS Grunow Card image
OEDEMATIDIUM W.B. Turner \{also on card: subgenus of Docidium\} Card image
OEDOCLADIUM E. Stahl Card image
OEDOGONIACEAE Aulin Text
OEDOGONITES Dwivedi Card image
OEDOGONIUM Link Card image
OEDOGONIUM \{also on card: sect. Dispermatozoideae T. Mrozinska invalid\} Card image
OEDOGONIUM \{also on card: sect. Monospermatozoideae T. Mrozinska invalid\} Card image
OEDOGONIUM \{also on card: sections Genuinae Kützing, Isogonium Kützing\} Card image
OEDOGONIUM \{also on card: sections by Hansgirg\} Card image
OEDOGONIUM {info} Card image
OERSTEDTIA V.B.A Trevisan de Saint-Léon Card image
OESTRUPIA H. Heiden Card image
OESTRUPIA H. Heiden ex F. Hustedt Card image
OICOMONADINAE Reichenow Text
OICOMONAS G.A. Senn Card image
OIKOMONAS W.S. Kent Card image
OKAMURINA A. D. Zinova Card image
OKAMURINA A.D. Zinova Card image
OKEANIA N. Engene, V.J. Paul, T. Byrum, W.H. Gerwick, A. Thor & M.H. Ellisman Text
OKEDENIA Eulenstein Card image
OKEDENIA Eulenstein ex De Toni Card image
OKEDENIA T. Eulenstein Card image
OKELLYA Leliaert & Rueness in Leliaert et al. Text
OKELLYACEAE Leliaert & Rueness in Leliaert et al. Text
OKKOLITHUS F.H. Wind & S.W. Wise, Jr. Card image
OKKOLITHUS F.H. Wind & S.W. Wise, Jr. in Wise & Wind Text
OKTOMITUS Prowazek Card image
OKTOMITUS \{also on card: cf. Octomitus\} Card image
OLAFSENIA V.B.A. Trevisan de Saint-Léon Card image
OLIFANTIELLA C. Riaux-Gobin, & P. Compère Text
OLIGOCHAETOPHORA G.S. West Card image
OLIGOCLADELLA (A.A. Weber-van Bosse) P.C. Silva Card image
OLIGOCLADELLA (Weber-van Bosse) P.C. Silva in Silva, Basson, & Moe Text
OLIGOCLADUS A.A. Weber-van Bosse Card image
OLIGOCLADUS R. Chodat & E. Wilczek Card image
OLIGOCLADUS Weber-van Bosse {illegitimate} Text
OLIGOCLONIUM A.B. Klugh Card image
OLIGOPORELLA J. Pia Card image
OLIGOSIPHONIA (J.G. Agardh) F. Ardissone \{also on card: Section of Polysiphonia\} Card image
OLIGOSIPHONIA Harvey \{also on card: sub-genus of Polysiphonia\} Card image
OLIGOSIPHONIA J. E. Gray Card image
OLIGOSIPHONIA J.G. Agardh \{also on card: series of Polysiphonia\} Card image
OLIGOSIPHONIA J.G. Agardh \{also on card: subgenus of Polysiphonia\} Card image
OLIGOSPHAERIDIUM R.J. Davey & Williams Card image
OLISTHODISCUS N. Carter Card image
OLIVAMONAS Skvortsov Card image Card image
OLIVERIA Nayal Card image
OLIVIA A. Bertoloni Card image
OLIVIA Bertoloni {illegitimate} Text
OLIVIA Montagne Card image
OLIVIA Montagne in Durieu de Maisonneuve {illegitimate} Text
OLIVIA S.F. Gray Card image
OLIVIA S.F. Gray {illegitimate} Text
OLLARIA V.P. Maslov Card image
OLLICOLA N. Vørs Text
OLLULA F. Góczán Card image
OLTMANNSIA J. Schiller Card image
OLTMANNSIELLA Zimmermann Card image
OLTMANNSIELLOPSIDACEAE T. Nakayama, S. Watanabe, & I. Inouye Text
OLTMANNSIELLOPSIDALES T. Nakayama, S. Watanabe, & I. Inouye Text
OLTMANNSIELLOPSIS M. Chihara & I. Inouye Card image
OLTMANNSIELLOPSIS M. Chihara & I. Inouye in M. Chihara, I. Inouye, & N. Takahata Text
OMANODINIUM M.R. Bradford Card image
OMATIA I.C. Cookson & A. Eisenack Card image
OMMATOPHYLLUM F.T. Kützing Card image
OMPHALOPELTA C.G. Ehrenberg Card image
OMPHALOPHORTRON S. Komura Text
OMPHALOPHYLLUM J.L.A.K. Rosenvinge Card image
OMPHALOPSIS R.K. Greville Card image
OMPHALOTHECA C.G. Ehrenberg Card image
ONCOBYRSA C.A. Agardh Card image
ONCOBYRSELLA J.H. Johnson Card image
ONCOSACCUS C.C. Jao Card image
ONCOSPHENIA C.G. Ehrenberg Card image
ONCOTYLUS (Kützing) De Toni {subg. of GYMNOGONGRUS} Card image
ONCOTYLUS (Kützing) Suringar \{also on card: subgenus or section of Gymnogongrus\} Card image
ONCOTYLUS F.T. Kützing Card image
ONEILLIA C.A. Agardh Card image
ONICHIA V. Donati Card image
ONIKUSA I. Akatsuka Card image
ONKONEMA L. Geitler Card image
ONKOSPHAERA A.A. Pascher \{also on card: Subgenus of Vischeria\} Card image
ONKOSPHAERA Pascher Card image
ONONDAGELLA F.H. Cramer Card image
ONSLOWIA R.B. Searles Card image
ONSLOWIACEAE S.G.A. Draisma & W.F. Prud'homme van Reine Text
ONSLOWIALES S.G.A. Draisma & W.F. Prud'homme van Reine in N. Phillips, R. Burrowes, F. Rousseau, B. de Reviers, & G.W. Saunders Text
ONYCHOCOLAX Pocock Card image
ONYCHONEMA G.C. Wallich Card image
ONYCHONEMA \{also on card: subgenera Prionema Turner, Colponema Turner\} Card image
OOCARDIACEAE_(`OOCARDIEAE') Hansgirg Text
OOCARDIUM C.W. Nägeli Card image
OOCARDIUM C.W. Nägeli ex F.T. Kützing Card image
OOCYSTAENIUM E.A. E. Gonzalves & K.R. Mehra Card image
OOCYSTAENIUM E.A. Gonzalves & K.R. Mehra invalid Card image
OOCYSTELLA E.J. Lemmermann Card image
OOCYSTELLA E.J. Lemmermann \{also on card: Section of Oocystis\} Card image
OOCYSTIDIUM A.A. Korshikov Card image
OOCYSTIS (Naegeli) De Toni {subgenus of Oocystis} Card image
OOCYSTIS Naegeli Card image
OOCYSTIS {sections EU-OOCYSTIS} Card image
OOCYSTIS {subgenera} Card image
OOCYSTOPSIS E.J. Lemmermann Card image
OOCYSTOPSIS H. Heynig Text
OODESMUS W. Schmidle Card image
OODINIOIDES H.H. Reichenbach-Klinke Card image
OODINIUM E. Chatton Card image
OODNADATTIA A. Eisenack & I.C. Cooksen Card image
OOGAMOCHLAMYS T. Pröschold, B. Marin, U.W. Schlösser & M. Melkonian Text
OOIDIUM Timofeev Card image
OOLITHOTUS P. Reinhardt Card image
OONEPHRIS B. Fott Card image
OONTIDIUM (Turner) Hirano {Section of Pleurotaenium} Card image
OONTIDIUM W.B. Turner {subgenus of Docidium} Card image
OOPHILA F.D. Lambert ex J.N.F. Wille Card image
OOPHYCEAE A.W. Bennett Text
OOPLANCTELLA M. Pazoutová, P. Skaloud, & K. Nemjová Text
OOTOQUE V. Donati Card image
OPAEOPSOMUS W.R. Evitt Card image
OPEPHORA (P.C.M. Petit) F. Schütt {section of Sceptroneis} Card image
OPEPHORA P.C.M. Petit Card image
OPEPHOROPSIS J. Frenguelli Card image
OPEPHYLLUM F. Schmitz Card image
OPERCULITES K.R. Newman Card image
OPERCULODINIUM D. Wall Card image
OPHIASTER H.H. Gran Card image Card image
OPHIDOCAMPA C.G. Ehrenberg Card image
OPHIDOCLADUS P. Falkenberg Card image
OPHIDOMONAS C.G. Ehrenberg Card image
OPHIDOSOMA C.G. Ehrenberg Card image
OPHIOBOLUS O.C.A. Wetzel Card image
OPHIOCYTIUM Naegeli Card image
OPHIOCYTIUM section APICULATAE Lemmermann Card image
OPHIOCYTIUM section BIAPICULATAE Lemmermann Card image
OPHIOCYTIUM section CAPITATAE Lemmermann Card image
OPHIOCYTIUM section ROTUNDATAE Lemmermann Card image
OPHIOCYTIUM section STIPITATAE Lemmermann Card image
OPHIOCYTIUM section EUOPHIOCYTIUM Wille, Engler & Prantl, Card image
OPHIOTHRIX C.L. Sant'anna, T.M.P. Azevedo, J. Kastovský & J. Komárek {illegitimate} Text
OPHIOTHRIX Corda Text
OPHIOTHRIX Nägeli Card image
OPHTHALMOPLANIS Bory ex L. Agassiz Text
OPHYROTHRIX (Borzi) De Toni & Trevisan {subgenus} Card image
OPHYROTHRIX Borzi Card image
OPISTHOAULAX A.J. Calado Text
OPISTHOMITUS Duboscq & Grasse Card image
OPLARIUM Losana Card image
OPOSPERMUM Rafinesque Card image
OPUNTIA Naccari Card image
OPUNTIAE J. Agardh ex De Toni Text
OPUNTIELLA Kylin Card image
OPUNTIODES Kuntze Card image
OPUNTIOIDES Micheli Card image
OPUNTIOIDES Micheli ex G. Targioni-Tozzetti Card image
OPUNTIOPSIS J. Agardh {[sect.] Rhabdonia} Card image
ORASTRUM F.H. Wind & S.W. Wise, Jr. Card image
ORASTRUM F.H. Wind & S.W. Wise, Jr. in Wise & Wind Text
ORCASIA Kylin Card image
ORCULA Weisse Card image
ORCULIFILUM Lindstrom Card image
ORCULIFILUM S.C. Lindstrom Text
ORDOVICIDIUM Tappan & Loeblich Jr. Card image
ORESTOVIA Z.V. Ergolskaia Card image
ORGYA (Stackhouse) Duby {Section Of Laminaria} Card image
ORGYA Stackhouse Card image
ORGYA subgenus ALARIA (Greville) Rost. Card image
ORICYMBA I. Jüttner, K. Krammer, E. Cox, B. Van de Vijver, & A. Tuji in I. Jüttner et al. Text
ORIMANTHIS Rafinesque Text
ORIOPORELLA Munier-Chalmas Card image
ORIOPORELLA Munier-Chalmas ex L. Morellet & J. Morellet Card image
ORMUS J. Hill Card image
ORNATOPILA Palik Card image
ORNITHOCERCUS Stein Card image
ORNITHOCERCUS {groups} Card image
ORNITHOPODIUM J. Agardh {subgenus} Card image
ORTHIDIUM W.B. Turner {subgenus of Docidium} Card image
ORTHOCERAS W.B. Turner {subgenus of Closterium} Card image
ORTHOCERATIUM Sournia {subg. of Ceratium} Card image
ORTHONEIS (Grunow) Schütt {Section of Cocconeis} Card image
ORTHONEIS Grunow Card image
ORTHOPEDIUM De Notaris {section of Scenedesmus} Card image
ORTHOPERIDINIUM Jörgensen {subgenus of Peridinium} Card image
ORTHORHABDUS Bramlette & Wilcoxon Card image
ORTHOSEIRA G.H.K. Thwaites Card image
ORTHOSEIRACEAE R.M. Crawford in Round, Crawford, & Mann Text
ORTHOSEIRALES R.M. Crawford in Round, Crawford, & Mann Text
ORTHOSIRA (Thwaites) Ralfs {section of Melosira} Card image
ORTHOSIRA (Thwaites) Schütt {Subsectian of Melosira} Card image
ORTHOSORUS Trevisan Card image
ORTHOSORUS {subgenera} Card image
ORTHOSPHAERIDIUM Eisenack Card image
ORTHOTHAMNION J. Agardh {"tribus" of Bostrychia} Card image
ORTHOTHAMNION J. Agardh {invalid} Text
ORTHOTROPIS Cleve {Section of Tropidoneis} Card image
ORTHOZYGUS Bramlette & Wilcoxon Card image
ORTHRIOSIPHON J. H. Johnson & Konishi Card image
ORTHRIOSIPHONOIDES Petryk Card image
ORTONELLA Garwood Card image
ORVILLEA Barbosa Card image
ORVILLEA W.H. Lang Card image
ORYGMATOSPHAERIDIUM Timofeev Card image
OSAGIA Twenhofel Card image
OSCILLARIA Bosc ex Bory Card image
OSCILLARIA Bosc {temp} Card image
OSCILLARIA Engler Card image
OSCILLARIA {sections} Card image
OSCILLARIA {subgenera} Card image
OSCILLARIACEAE Bennett & Murray Text
OSCILLARIEAE Kützing Text
OSCILLATORIA Sect. HETEROSCILLATORIA Frémy Card image
OSCILLATORIA Vaucher Card image
OSCILLATORIA Vaucher ex Gomont Card image
OSCILLATORIA subgenus SPIRULINA (Turpin) Marty & Busson Card image
OSCILLATORIA {subgenera} Card image
OSCILLATORIELLA Gaillon Card image
OSCILLATORIELLA Gaillon {illegitimate} Text
OSCILLATORIITES Zalesskii Card image
OSCILLATORIOIDEAE K. Anagnostidis & J. Komárek Text
OSCILLATORIOPHYCIDAE L. Hoffmann, J. Komárek, & J. Kastovský {invalid} Text
OSCILLATORIOPSIS Schopf Card image
OSCILLATORITES Palik Card image
OSCILLOSPIRA Chatton & Perard Card image
OSHITEA S. Komura Text
OSMUNDARIA Lamouroux Card image
OSMUNDEA Stackhouse Card image
OSSIELLA A.J.K. Millar & I.A. Abbott Text
OSTERHOUTIA Gardner Card image
OSTERHOUTIA Gardner {ms.} Card image
OSTIOPHYLLUM G.T. Kraft Text
OSTRACOBLABE Bornet & Flahault Card image
OSTREOBIACEAE P.C. Silva in S.P. Parker (ed.) {invalid} Text
OSTREOBIALES L. Hillis-Colinvaux {invalid} Text
OSTREOBIUM Bornet & Flahault Card image
OSTREOCOCCUS C. Courties & M.-J. Chrétiennot-Dinet in Chrétiennot-Dinet et al. Text
OSTREOPSIS Johs. Schmidt Card image
OTOMONAS L. Léger Card image
OTTAVIANUS J.B. Risatti Card image
OTTAVIANUS J.B. Risatti in L.A. Smith & J. Hardenbol (eds.) Text
OTTONIA Schiller Card image
OTTONOSIA Twenhofel Card image
OUROCOCCUS (Hassall) Lindley Card image
OUROCOCCUS Hassall {subgenus of Haematococcus} Card image
OUTESIA Frenguelli Card image
OUTESIA Frenguelli {section of Trachelomonas} Card image
OVALISACCULINA Naumova Card image
OVANELLA Skvortzov & Noda Card image
OVEOLITES Lamarck Card image
OVICOLA Michajlow Card image
OVILLARIA R. Nielsen Text
OVOIDINIUM R. J. Davey Card image
OVOIDOPHYCUS Vologdin Card image
OVOMONAS Hartwig Card image
OVONASTRUM Skvortzov & Noda Card image
OVULITES (Lamarck) Munier-Chalmas {section} Card image
OVULITES Lamarck Card image
OVULITES Lamarck ex Lamouroux Card image
OVUM-HISPIDUM ('OVUM HISPIDUM') Lohmann Card image
OXYAMPHORA Cleve {Subgenus of Amphora} Card image
OXYGLENA Hansgirg {sect. of Euglena} Card image
OXYGLOSSUM Areschoug Card image
OXYMONADINA P.P. Grassé in P.P. Grassé (ed.) Text
OXYMONAS Janicki Card image
OXYNEIS F.E. Round Card image
OXYNEIS F.E. Round in Round, Crawford, & Mann Text
OXYNEMA T. Chatchawan, J. Komárek, O. Strunecký, J. Smarda, & Y. Peerapornpisal Text
OXYPHYSIS Kofoid Card image
OXYRRHIA T. Cavalier-Smith & E.E. Chao Text
OXYRRHIS Dujardin Card image
OXYTOXIELLA Zimmermann {Subgenus of Amphidinium} Card image
OXYTOXUM Stein Card image Card image
OXYTOXUM section SULCATUM Dodge & Saunders Card image
OXYTOXUM subgenus PYRGIDIUM (Stein) Paulsen Card image
OXYTREMA Rafinesque Card image
OXYZOSMA W.B. Turner Card image
OYEMONAS Skvortzov & Noda Card image
OZOPHORA J. Agardh Card image
OZOTHALLIA (Decaisne & Thuret) J. Agardh {section} Card image
OZOTHALLIA Decaisnse & Thuret Card image
OZOTOBRACHION Loeblich, Jr. & Drugg Card image
Obconicophycus amadeus Schopf & Blacic Card image
Oblea acanthocysta H. Kawami, M. Iwataki & K. Matsuoka Text
Oblea baculifera Balech Card image
Oblea rotunda (Lebour) Balech Card image
Oblea rotunda (Lebour) Balech ex Sournia Card image
Oblea torta (Abé) Balech Card image
Oblea torta (Abé) Balech ex Sournia Card image
Obliquipithonella echinosa (H. Keupp) H. Willems Text
Obliquipithonella globosa (D.K. Fütterer) D.K. Fütterer Text
Obliquipithonella krasheninnikovii (H M. Bolli) D.K. Fütterer Card image
Obliquipithonella krasheninnikovii (H.M. Bolli) D.K. Fütterer Text
Obliquipithonella operculata (M N. Bramlette & E. Martini) D.K. Fütterer Card image
Obliquipithonella operculata (M.N. Bramlette & E. Martini) D.K. Fütterer Text
Obliquipithonella parva (D.K. Fütterer) D.K. Fütterer Text
Obrachevella condensata X.X. Liu Card image
Obrachevella condensata X.X. Liu in X.X. Liu, Z.L. Liu, L. Zhang, & X.S. Xu Text
Obtusochara cylindrica (Peck) Peck Card image
Obtusochara honghuensis Zhen Wang Text
Obtusochara jianglingensis Zhen Wang Text
Obtusochara luodianensis Zhen Wang Text
Obtusochara madleri Peck Card image
Obtusochara mitella (Peck & Reker) Peck Card image
Obtusochara prima Mädler Card image
Obtusochara songheensis Zhen Wang Text
Obtusochara sphericovalis Zhen Wang Text
Obtusochara subparallelos G.D. Yang Card image
Obtusochara subparallelos G.D. Yang in Y.C. Hao et al. Text
Obtusochara tenuiconica Y.C. Hao Card image
Obtusochara tenuiconica Y.C. Hao in Y. C. Hao et al. Text
Occisucysta balios Gitmez Card image
Occisucysta crestata K.P. Jain Text
Occisucysta monoheuriskos Gitmez & Sarjeant Card image
Ochigma baicalensis D. Metzeltin, M.S. Kulikovskiy & H. Lange-Bertalot in Metzeltin et al. Text
Ochigma dubiosa D. Metzeltin, M.S. Kulikovskiy & H. Lange-Bertalot in Metzeltin et al. Text
Ochigma werestschaginii (Skvortzow & Meyer) D. Metzeltin, M.S. Kulikovskiy & H. Lange-Bertalot in Metzeltin et al. Text
Ochlochaete dendroides Crouan frat. Card image
Ochlochaete dendroides P. Crouan & H. Crouan Text
Ochlochaete dendroides var. calcicola Hansgirg Text
Ochlochaete dendroides var. pachyderma Hansgirg Text
Ochlochaete ferox Huber Text
Ochlochaete gratulans Weber-van Bosse Text
Ochlochaete hystrix Thwaites Card image
Ochlochaete hystrix var. ferox (Huber) Nielsen Text
Ochlochaete lentiformis Huber Card image
Ochlochaete phaeophila Falkenberg Card image
Ochmapexus minimus (Harvey) Womersley Text
Ochrasphaera neapolitana Schussnig Card image
Ochrobium tectum Perfiliev Card image Card image
Ochromallomonas pelophila J.W.G. Lund Card image
Ochromonas aestuarii Lepailleur {ined.} Card image
Ochromonas allorgei Bourrelly Card image
Ochromonas angulosa Skuja Card image
Ochromonas asiatica Skvortzov Card image
Ochromonas aspera Playfair Card image
Ochromonas bacillaris Skvortzov Card image
Ochromonas baltica [E. Pringsheim] Card image
Ochromonas basivacuolata Skuja Card image
Ochromonas biciliata Wissotsky Card image
Ochromonas botrys Pascher Card image Card image
Ochromonas bourrellyi Magne Card image
Ochromonas brevicauda Skvortzov Card image
Ochromonas caliginea Skuja Card image
Ochromonas carinata Skuja Card image
Ochromonas charcoviensis Matvienko Card image
Ochromonas chaudefaudii E.G. Pringsheim Card image
Ochromonas chinensis Skvortzov Card image
Ochromonas chromata H. Meyer Card image
Ochromonas chromulinoides Skvortzov Card image
Ochromonas compacta Skvortzov Card image
Ochromonas cordata Skvortzov Card image
Ochromonas coronifera Matvienko Card image
Ochromonas cosmopolitus Ruinen Card image
Ochromonas crenata Klebs Card image
Ochromonas cylindracea Playfair Card image
Ochromonas danica E. G. Pringsheim Card image
Ochromonas danica E. Pringsheim Card image
Ochromonas diademifera ('diademinfera') Takahashi (diademinfereg) Card image
Ochromonas dofleinii Conrad Card image
Ochromonas dystrophila Skuja Card image
Ochromonas echinacystis Matvienko Card image
Ochromonas echinulata H. Ettl Card image
Ochromonas elegans Doflein Card image
Ochromonas ellipsoidea Skvortzov Card image
Ochromonas fragilis Doflein Card image Card image
Ochromonas glacialis Bursa Card image
Ochromonas globosa Skuja Card image
Ochromonas gloeopara Skuja Card image
Ochromonas gracilis Doflein Card image
Ochromonas gracillima Skvortzov Card image
Ochromonas granularis Doflein Card image
Ochromonas hinterzartensis Doflein Card image
Ochromonas hovassei Bourrelly Card image
Ochromonas intermedia Skuja Card image
Ochromonas klinoplastida Skuja Card image
Ochromonas latiuscula K. Starmach Text
Ochromonas lenta Skuja Card image
Ochromonas longicauda Skvortzov Card image
Ochromonas ludibunda Pascher Card image
Ochromonas malhamensis E. Pringsheim Card image
Ochromonas malhamensis E. Pringsheim Card image
Ochromonas margaritata Skuja Card image
Ochromonas marina Lackey Card image
Ochromonas metabolica Skvortzov Card image
Ochromonas mexicana R.E. Norris Card image
Ochromonas minima Throndsen Card image
Ochromonas minuscula Conrad Card image
Ochromonas minuta (I.F. Lewis) Bourrelly Card image
Ochromonas minuta E. Pringsheim & O. Pringsheim Card image
Ochromonas minuta K. Starmach Text
Ochromonas minutissima Skvortzov Card image
Ochromonas moestrupii R.A. Andersen Text
Ochromonas mutabilis Klebs Card image
Ochromonas nana Doflein Card image
Ochromonas nannos Skuja Card image
Ochromonas nasuta Skvortzov Card image Card image
Ochromonas neustica Skuja Card image
Ochromonas obliqua Skuja Card image
Ochromonas oblonga N. Carter Card image
Ochromonas obovata Skvortzov Card image
Ochromonas ocellata (Perfiliev) Bourrelly Card image
Ochromonas oligochrysis Ettl Card image
Ochromonas olivacea Büttner Card image
Ochromonas ornamentata Rieth Card image
Ochromonas ornata Skuja Card image
Ochromonas ostreaeformis Swale & Belcher Card image
Ochromonas ovalis Doflein Card image Card image
Ochromonas pallida Korshikov Card image
Ochromonas pearyi Bursa Card image
Ochromonas perlata Doflein Card image
Ochromonas pigmentata Doflein Card image
Ochromonas pinguis Conrad Card image
Ochromonas planctonica Skvortzov Card image
Ochromonas polychrysis Skuja Card image
Ochromonas polymorpha (Gavaudan) Bourrelly Card image
Ochromonas pringsheimii Rieth Card image
Ochromonas pseudoklinoplastida H. Ettl Card image
Ochromonas pyriformis Matvienko Card image
Ochromonas pyriformis var. monochrysis H. Ettl Card image
Ochromonas pyriformis var. monochrysis L. St. Peterfi Card image
Ochromonas reducta Skuja ex T. Willén Card image
Ochromonas reducta Skuja ex T. Willén {invalid} Text
Ochromonas reptans Conrad Card image
Ochromonas resistens Skuja ex T. Willén Card image
Ochromonas resistens Skuja ex T. Willén {invalid} Text
Ochromonas scintillans Conrad Card image
Ochromonas sessilis Skuja Card image
Ochromonas silvarum Doflein Card image
Ochromonas simplex Pascher Card image
Ochromonas sociabilis E. G. Pringsheim Card image
Ochromonas sociata Pascher Card image
Ochromonas sparseverrucosa Skuja Card image
Ochromonas sparseverrucosa var. septentrionalis Skuja Card image
Ochromonas sphaerella Skuja Card image
Ochromonas sphaerocystis Matvienko Card image
Ochromonas sphagnalis Conrad Card image
Ochromonas stellaris Doflein Card image
Ochromonas taeniata Ettl Card image
Ochromonas tenera H. Meyer Card image
Ochromonas triangulata Wissotsky Card image
Ochromonas tuberculata ('tuberculatus') Hibberd Card image
Ochromonas vacuolaris Skvortzov Card image
Ochromonas vagans Doflein Card image
Ochromonas vallesiaca Chodat Card image
Ochromonas variabilis H. Meyer Card image
Ochromonas vasocystis Doflein Card image
Ochromonas verrucosa Skuja Card image
Ochromonas villosa Clarke & Pennick Card image
Ochromonas viridis Böcher Card image
Ochromonas viridis var. granulata Bourrelly Card image
Ochromonas vischeri Bourrelly Card image
Ochromonas vivipara (Ehrenberg) Scherffel Card image
Ochromonas vulgarie (Cienkowski) Scherffel Card image
Ochromonas wislouchii Skvortzov Card image
Ochrosphaera rovignensis Schussnig Card image
Ochrosphaera verrucosa Schussnig Card image
Ochrostylon epiplankton Pascher Card image
Ochrostylon thompsonii H.T. Andrews & D.E. Wujek Text
Ochtodes capensis (J. Agardh) J. Agardh Card image
Ochtodes crockeri Setchell & Gardner Card image
Ochtodes filiformis (J. Agardh) J. Agardh Card image
Ochtodes filiformis var. cervicornis J. Agardh Card image
Ochtodes searlesii L.E. Mateo-Cid & Sentíes in C. Mendoza-González et al. Text
Ochtodes secundiramea (Mont.) M.A. Howe Card image
Octacanghium sachlanii (A.M. Scott & G.W. Prescott) P. Compère Card image
Octacanthium bifidum (Brébisson) P. Compère Text
Octacanthium bifidum (Brebisson) P. Compère Card image
Octacanthium borgei (K. Thomasson) P. Compère Text
Octacanthium controversum (W. West & G.S. West) P. Compère Text
Octacanthium japonicum (M. Hirano) P. Compère Text
Octacanthium longispinum (Borge) P. Compère Text
Octacanthium mucronulatum (Nordstedt) P. Compère Text
Octacanthium octocorne (Ralfs) P. Compère Text
Octacanthium sachlanii (A.M. Scott & G.W. Prescott) P. Compère Text
Octacanthium trispinatum (W. West & G.S. West) P. Compère Text
Octactis bioctonaria (Ehrenberg) Locker Card image
Octactis nonaria B. Ghazala & M. Shameel {invalid} Text
Octactis octonaria (Ehrenberg) Hovasse Card image
Octactis pulchra J. Schiller Text
Octactis tenella von Strampff Card image
Octactis tenuis (D. Bukry) T.V. Desikachary & P. Prema Text
Octactis tenuis (D. Bukry) T.V. Desikachary & Prema Card image
Octaedrixium dentatum Timofeev Card image
Octaedrixium intrarium Timofeev Card image
Octaedrixium simmetricum Timofeev Card image
Octaedryxium minutum F. Wang & Q. Chen Text
Octaedryxium simplex F. Wang & Q. Chen Text
Octaplata palanaensis Sah & Kar Card image
Octaplata rotunda Sah & Kar Card image
Octaviona petrii (Barbosa) Sommer Card image
Octocyclus magnus M. Black Card image
Octocyclus reinhardtii (D. Bukry) F.H. Wind & S.W. Wise, Jr. Card image
Octocyclus reinhardtii (D. Bukry) F.H. Wind & S.W. Wise, Jr. in Wise & Wind Text
Octogoniella sphagnicola Pascher Card image
Octolithites lecali Caratini Card image
Octomastix parva Alexeieff Card image
Octomitus acuminatus Marques da Cunha & Muniz Card image
Octomitus dujardinii ('dujardini') Dobell Card image
Octomitus elongatus Marques da Cunha & Muniz Card image
Octomitus intestinalis (Dujardin) [da Fonseca] Card image
Octomitus intestinalis Prowazek Card image
Octomitus kotlanii ('kotlani') Grassé Card image
Octomitus muris (Grassi) da Fonseca Card image
Octomitus periplanetae Belar Card image
Octomitus pulcher (Becker) Gabel Card image
Octopodorhabdus decussatus (Manivit) Rood, Hay & Barnard Card image
Octopodorhabdus plethotretus F.H. Wind & P. Cepek Text
Octopodorhabdus praevisus Noël Card image
Octosporiella coloradoensis Kugrens Card image
Ocularia baileyi Queckett Card image
Oculatella subterranea G. Zammit, D. Billi & P. Albertano Text
Odontella affinis (Grunow) Cleve Card image
Odontella amphicephala Ehrenberg Card image
Odontella angulata (Schmidt in Schmidt et al.) De Toni Card image
Odontella atlantica (Frenguelli) E.A. Sar in E.A. Sar, I. Sunesen, R. Jahn, W.-H. Kusber, & A.S. Lavigne Text
Odontella aurita (Lyngbye) C. Agardh Card image
Odontella aurita var. minima (Grunow in Van Heurck) De Toni Card image
Odontella aurita var. minima (Grunow) De Toni Card image
Odontella barbadensis (Greville) De Toni Card image
Odontella biddulphioides Wigand Card image
Odontella birostrum (Brun) De Toni Card image
Odontella boryana Pantocsek Card image
Odontella brittoniana (Kain & E.A. Schultze) De Toni Card image
Odontella calamus (Brun & Tempère) Schrader in Schrader & Fenner Card image
Odontella calamus (Tempère & Brun) H.J. Schrader in Schrader & Fenner Text
Odontella chinensis (Greville) Grunow Card image
Odontella cookiana (Kain & E.A. Schultze) De Toni Card image
Odontella cornuta (J. Brun) H.J. Schrader in Schrader & Fenner Text
Odontella cornuta (J. Brun) Schrader in Schrader & Fenner Card image
Odontella cristata Grunow Card image
Odontella decorata (Greville) De Toni Card image
Odontella desmidium Ehrenberg Card image
Odontella discigera (Grunow in Van Heurck) De Toni Card image
Odontella discigera [Grunow] {info} Card image
Odontella dissipata (Grove & Sturt) De Toni Card image
Odontella dubia (Brightwell) Cleve Card image
Odontella edwardsii (Febiger ex H. L. Smith) Grunow Card image
Odontella elegans (Van Heurck) De Toni Card image
Odontella expedita (Janisch in Schmidt et al.) De Toni Card image
Odontella favus (Ehrenberg) Cleve Card image
Odontella febigeri ('febigerii') Grunow Card image
Odontella fenestrata (Grunow in Schmidt et al.) De Toni Card image
Odontella filiformis Ehrenberg Card image
Odontella fimbriata (Greville) Grunow Card image
Odontella gallapagensis (Cleve) De Toni Card image
Odontella granulata (Roper) R. Ross in Hartley Card image
Odontella hastata (Greville) J. Fenner ex D.M. Williams Text
Odontella hastata (Greville) J. Fenner ex Williams Card image
Odontella heibergii Grunow Card image
Odontella laevis (Ehrenberg) Kützing Card image
Odontella longicruris (Greville) M.A. Hoban Text
Odontella longispina (Grunow) Grunow Card image
Odontella macdonaldii (Norman in Pritchard) Grunow Card image
Odontella mammosa (Greville) De Toni Card image
Odontella manca (Janisch in Schmidt et al.) De Toni Card image
Odontella minutissima (Greville) De Toni Card image
Odontella mobilensis Bailey Card image
Odontella mobiliensis Grunow Card image
Odontella neogradensis Pantocsek Card image
Odontella oamaruensis (Grove & Sturt) De Toni Card image
Odontella obtusa Grunow in Schmidt et al. Card image
Odontella obtusa Kützing Card image
Odontella pedalis (Grunow & Sturt) Grunow Card image
Odontella plana (Schmidt in Schmidt et al.) De Toni Card image
Odontella polyacanthos (Brun) De Toni Card image
Odontella polymera (Ehrenberg) Kützing Card image
Odontella polymorpha Kützing Card image
Odontella primordialis (Brun) De Toni Card image
Odontella pygmea Pantocsek Card image
Odontella regia (M. Schultze) R. Simonsen Text
Odontella regia (Schultze) Simonsen Card image
Odontella reticulata (Roper) De Toni Card image
Odontella retiformis (A. Mann) von Stosch Card image
Odontella retiformis var. trigona von Stosch Card image
Odontella rhomboides R. Jahn & W.-H. Kusber Text
Odontella rhombus (Ehrenberg) Kützing Text
Odontella rhombus f. trigona (Cleve ex Van Heurck) R. Ross in Hartley Card image
Odontella rhombus var. atlantica (Frenguelli) M.E. Ferrario & N.M. Galván Text
Odontella roperiana (Greville) De Toni Card image
Odontella roperiana (Greville) Grunow Card image
Odontella roperiana var. neogradensis Pantocsek Card image
Odontella separanda (Janisch in Schmidt et al.) De Toni Card image
Odontella septentrionala Schrader in Schrader & Fenner Card image
Odontella septentrionalis_(`septentrionala') H.J. Schrader in Schrader & Fenner Text
Odontella spinosa (Greville) Grunow Card image
Odontella spinulosa (Grunow) Cleve Card image
Odontella subaequa Kützing Card image
Odontella subaequa var. baltica (Grunow in Van Heurck) De Toni Card image
Odontella sublevis (Grunow in Van Heurck) De Toni Card image
Odontella tentaculifera (Cleve) De Toni Card image
Odontella tetraodon Ehrenberg Card image
Odontella tridentata Bailey {info} Card image
Odontella tubulosa (Brun) De Toni Card image
Odontella tumida (Ehrenberg) Kützing Card image Card image
Odontella turgida (Ehrenberg) De Toni Card image
Odontella unidentata Ehrenberg Card image
Odontella weissflogii () Grunow Card image
Odonthalia aleutica (C. Agardh) J. Agardh Card image
Odonthalia angustifolia Suhr Card image
Odonthalia annae Perestenko Card image
Odonthalia annae subsp. isomera L.P. Perestenko {invalid} Text
Odonthalia axillaris (Turner) Lamouroux Card image
Odonthalia cirrhosa (Turner) Lamouroux Card image
Odonthalia complanata (Clemente) Crouan frat. Card image
Odonthalia complanata var. gracilior Crouan fr. Card image
Odonthalia corymbifera (Gmelin) Greville Card image
Odonthalia corymbifera (Gmelin) J. Agardh Card image
Odonthalia dentata (L.) Lyngbye Card image
Odonthalia dorycarpa (Turner) Lamouroux Card image
Odonthalia duperreyi (C. Agardh) Postels & Ruprecht Card image
Odonthalia floccosa (Esper) Falkenberg Text
Odonthalia floccosa f. comosa Setchell & Gardner Card image
Odonthalia floccosa f. macracantha (Kuetzing) S. & G. Card image
Odonthalia floccosa f. typica Setchell & Gardner Card image
Odonthalia furcata Reinsch Card image
Odonthalia glomerata (C. Agardh) Endlicher Card image
Odonthalia gmelinii_('Gmelini') Postels & Ruprecht Card image
Odonthalia japonica Okamura Text
Odonthalia kamtschatica (Ruprecht) J. Agardh Card image
Odonthalia kawabatae Masuda Card image Card image
Odonthalia lyallii (Harvey) J. Agardh Card image
Odonthalia macrocarpa Masuda Card image
Odonthalia maschalocarpus ('marchalocarpa') (Turner) Lamouroux Card image
Odonthalia microdonta Greville Card image
Odonthalia multifida (C. Agardh) Endlicher Card image
Odonthalia obtusangula Harvey Card image
Odonthalia obtusiloba (C. Agardh) Endlicher Card image
Odonthalia obtusiloba (C. Agardh) Postels & Ruprecht Card image
Odonthalia ochotensis (Ruprecht) J. Agardh Card image
Odonthalia oregona Doty Text
Odonthalia pinnatidida S.F. Gray Card image
Odonthalia rhodantha (Harvey) Endlicher Card image
Odonthalia semicostata J. Agardh Card image
Odonthalia setacea (Ruprecht) Perestenko Card image
Odonthalia teres Perestenko Card image
Odonthalia umnakensis Masuda & K. A. Miller Card image
Odonthalia uniseriata M. Masuda & K.A. Miller Text
Odonthalia uniseriata Masuda & K. A. Miller Card image
Odonthalia washingtoniensis Kylin Text
Odonthalia yamadae Masuda Card image
Odontidium acutum Schumann Card image
Odontidium alpigenum Kerner Card image
Odontidium amphiceros (Ehrenberg) Kützing Card image
Odontidium anceps (Ehrenberg) Ralfs Card image
Odontidium anceps f. intermedium ('intermedia') Rabenhorst Card image
Odontidium anceps f. longissimum ('longissima') (Grunow) Rabenhorst Card image
Odontidium anceps f. minus ('minor') Rabenhorst Card image
Odontidium anceps f. ventriculosum (`ventricosa') (Schumann) Rabenhorst Text
Odontidium anceps var. anomalum (W. Smith) [Brun] Card image
Odontidium anomalum W. Smith Card image Card image
Odontidium anomalum var. curtum Grunow Card image
Odontidium anomalum var. genuinum ('genuina') Grunow Card image
Odontidium anomalum var. longissimum ('longissima') Grunow Card image
Odontidium anomalum var. maximum Grunow Card image
Odontidium baldjickii Brightwell Card image
Odontidium binode Rabenhorst Card image
Odontidium bogotanum Rabenhorst Card image
Odontidium boulei (Lauby) Patrick Card image
Odontidium boulei f. fossile ('fossilis') (Lauby) Patrick Card image
Odontidium boulei f. mesodon (Lauby) Patrick Card image
Odontidium capitatum Rabenhorst Card image
Odontidium chamocephalum Rabenhorst Card image
Odontidium cretae (Ehrenberg) Ralfs Card image
Odontidium elegans (Kützing) [O'Meara] Card image
Odontidium elongatum (Lyngbye) Elmore Text
Odontidium elongatum var. ehrenbergii (Kützing) Patrick Card image
Odontidium elongatum var. ehrenbergii (Kützing) R. Patrick Text
Odontidium elongatum var. tenue ('tenuis') (C. Agardh) Patrick Card image
Odontidium exiguum (Grunow) Kuntze Card image
Odontidium glaciale Kützing Card image
Odontidium glans (Ehrenberg) Kützing Card image
Odontidium granulatum (Ehrenberg) Kützing Card image
Odontidium harrisonii ('harrisoni') Gregory Card image
Odontidium harrisonii W. Smith Card image
Odontidium hiemale f. glaciale ('glacialis') (Kützing) de Delás & de Gayolá Card image
Odontidium hiemale f. lineare ('linearis') de Delás & de Gayolá Card image
Odontidium hiemale f. minimum ('minima') Rabenhorst Card image
Odontidium hiemale f. minus ('minor') Rabenhorst Card image
Odontidium hiemale var. diatomaceum ('diatomacea') Grunow Card image
Odontidium hiemale var. genuinum Grunow Card image
Odontidium hiemale var. mesodon (Ehrenberg) Grunow Card image
Odontidium hiemale var. turgidulum (Ehrenberg) Grunow Card image
Odontidium hyemale Kützing Text
Odontidium hyemale [var.] rotundatum Rabenhorst Card image
Odontidium hyemale var. turgidum [Brun] Card image
Odontidium inflatum (W. Smith) [O'Meara] Card image
Odontidium informe W. Smith Card image
Odontidium leptoceros (Ehrenberg) Kützing Card image
Odontidium marinum Grunow Card image
Odontidium marinum f. minus ('minor') Van Heurck Card image
Odontidium martyi var. polymorpha (Jouravleva) Proshkina-Lavrenko Text
Odontidium mesodon (Ehrenberg) Kützing Card image
Odontidium minimum Nägeli ex Kützing Card image
Odontidium minutum Z. Levkov & D.M. Williams Text
Odontidium mutabile W. Smith Card image
Odontidium mutabile var. diatomaceum (Grunow) Kirchner Card image
Odontidium mutabile var. genuinum (Grunow) Kirchner Card image
Odontidium mutabile var. intermedium (Grunow) Kirchner Card image
Odontidium nodulosum (Ehrenberg) Kützing Card image
Odontidium obtusum (Kirchner) Kuntze Card image
Odontidium parasiticum W. Smith Text
Odontidium pinnatum (Ehrenberg) Kützing Card image
Odontidium pinnulatum (Ehrenberg) Kützing Card image
Odontidium polyedrum (Ehrenberg) Kützing Card image
Odontidium punctatum Brightwell Card image
Odontidium rhombicum (O'Meara) Kuntze Card image
Odontidium rotundatum (Ehrenberg) Kützing Card image
Odontidium salisburgense Rabenhorst Card image
Odontidium sinuatum (Hustedt) Patrick Card image
Odontidium sinuatum (W. Smith) [O'Meara] Card image
Odontidium speciosum Brightwell Card image
Odontidium striolatum (Ehrenberg) Kützing Card image
Odontidium syriacum (Ehrenberg) Kützing Card image
Odontidium tabellaria W. Smith Card image
Odontidium tenue (C. Agardh) Pfitzer Card image
Odontidium tenue (Kützing) O'Meara Card image
Odontidium tenue var. elongatum (Lyngbye) Schaarschmidt in Kanitz Text
Odontidium tenue var. elongatum Lyngbye Schaarschmidt Card image
Odontidium tenue var. irregulare Schaarschmidt Card image
Odontidium tenue var. minus (Grunow) Schaarschmidt Card image
Odontidium tenue var. normale (Kützing) Schaarschmidt Card image
Odontidium turgidulum (Ehrenberg) Kützing Card image
Odontidium ventriculosum Schumann Text
Odontidium vulgare (Bory) Pfitzer Card image
Odontidium vulgare f. hamatum_(`hamata') Schaarschmidt Text
Odontidium vulgare f. irregulare Schaarschmidt Text
Odontidium vulgare f. minutum_(`minuta') Schaarschmidt Text
Odontidium vulgare var. breve ('brevis') (Grunow) Patrick Card image
Odontidium vulgare var. breve (Grunow) Schaarschmidt Card image
Odontidium vulgare var. capitulatum (Grunow) Patrick Card image
Odontidium vulgare var. genuinum (Grunow) Schaarschmidt Card image
Odontidium vulgare var. grande (W. Smith) Patrick Card image
Odontidium vulgare var. grande (W. Smith) Schaarschmidt Card image
Odontidium vulgare var. productum ('producta') (Grunow) Patrick Card image
Odontidium vulgare var. ventricosum Schaarschmidt Card image
Odontochitina athabaskensis S. A. J. Pocock Card image
Odontochitina blastema R. J. Davey Card image
Odontochitina costata Alberti Card image
Odontochitina cribropoda Deflandre & Cookson Card image Card image
Odontochitina operculata (Wetzel) Deflandre Card image
Odontochitina porifera Cookson Card image
Odontochitina silicorum Deflandre Card image
Odontochitina striatoperforata Cookson & Eisenack Card image
Odontochitinopsis molesta (Deflandre) Eisenack Card image
Odontodiscus anglicus (Donkin) O'Meara Card image
Odontodiscus barbadensis Grev. Card image
Odontodiscus eccentricus Ehrenberg Card image
Odontodiscus granulosus Grunow in Rattray {invalid} Text
Odontodiscus granulosus [Rattray] {err. cit.} Card image
Odontodiscus hibernicus O'Meara Card image
Odontodiscus pellucidus [Rattray] {err. cit.} Card image
Odontodiscus polyacanthus [Rattray] {err. cit.} Card image
Odontodiscus spica C.G. Ehrenberg Card image
Odontodiscus uranus C.G. Ehrenberg Card image
Odontolaingia fueguiensis Mendoza Card image
Odontotropis birostrata Pantocsek Card image
Odontotropis calamus (Tempère & Brun) De Toni Card image
Odontotropis carinata (Grunow) Grunow Card image
Odontotropis circularis Wise Card image
Odontotropis cristata (Grunow) Grunow Card image
Odontotropis galeonis Hanna Card image
Odontotropis hyalina W. Witt Card image
Odontotropis longispina (Grunow) De Toni Card image
Odontotropis tenuicornis (Greville) De Toni Card image
Odontotropis vitrea Pantocsek Card image
Oedocladium carolinianum Beaney & Hoffman Card image
Oedocladium cirratum Beaney & Hoffman Card image
Oedocladium hazenii I. F. Lewis Card image
Oedocladium himalayense Randhawa Card image
Oedocladium indicum Kamat Card image
Oedocladium lewisii L. A. Whitford Card image
Oedocladium media I. F. Lewis Card image
Oedocladium operculata Tiffany Card image
Oedocladium prescottii Islam Card image
Oedocladium protonema Stahl Card image
Oedocladium terrestre_('terrestris') Biswas Card image
Oedocladium wettsteinii Knapp Card image
Oedogonium abbreviatum (Hirn) Tiffany Card image
Oedogonium abbreviatum var. maius Kamat Card image
Oedogonium ackleyae Tiffany Card image
Oedogonium acmandrium var. stictospermum Skuja Card image
Oedogonium acmandrum Elfving Card image
Oedogonium acrospermum 'de Bary' Card image
Oedogonium acrospirum Skuja Card image
Oedogonium acrospirum Skuja var. attenuatum Jao Card image
Oedogonium acrosporum de Bary Card image
Oedogonium acrosporum de Bary var. longatum Wolle Card image
Oedogonium acrosporum f. boreale (Wolle) Hirn Card image
Oedogonium acrosporum f. connectens Wittrock Card image
Oedogonium acrosporum var. bathmidosporum (Nordstedt) Hirm Card image
Oedogonium acrosporum var. boreale Wolle Card image
Oedogonium acrosporum var. diplosporum Gauthier-Lièvre Card image
Oedogonium acrosporum var. floridense Wolle Card image
Oedogonium acrosporum var. majusculum Nordstedt Card image
Oedogonium acrosporum var. pumilum ('pumila') Istvanfy Card image
Oedogonium acrosporum var. punctatum Scott & Prescott Card image
Oedogonium aculeatum Jao Card image
Oedogonium acuminatum (Hirn) Tiffany Card image
Oedogonium acutum (W. West & G. S. West) Tiffany Card image
Oedogonium aequale (Hassall) Kützing Card image
Oedogonium affine (Hassall) Kützing Card image
Oedogonium affine Kützing Card image
Oedogonium africanum Lagerheim Card image
Oedogonium agrarium Zhu Card image
Oedogonium ahlstrandii Wittrock Card image
Oedogonium ahmadii Farooq & Faridi Card image
Oedogonium ahmedabadense Kamat Card image
Oedogonium ahmedabadense var. granulosum Gonzalves & Jain Card image
Oedogonium aihwiense Jao Card image
Oedogonium alatum (Hassall) Kützing Card image
Oedogonium alatum Jao Card image
Oedogonium albertii Gauthier-Lièvre Card image
Oedogonium allorgeanum Lacerda Card image
Oedogonium alsium Skuja Card image
Oedogonium alternans Kirchner Card image
Oedogonium alternans Wittrock & Lundell Card image
Oedogonium alternans var. brevicellulare H. Szymanska Text
Oedogonium amagerense Hallas Card image
Oedogonium ambiceps (Jao) Tiffany Card image
Oedogonium americanum Transeau Card image
Oedogonium amplius (W. R. Taylor) Tiffany Card image
Oedogonium amplum Magn. & Wille Card image
Oedogonium amurense Skvortsov Card image
Oedogonium anastomosans Jao Card image
Oedogonium andinum Tutin Card image
Oedogonium angulosum Hallas Card image
Oedogonium angustissimum W. West & G. S. West Card image
Oedogonium angustistomum Hoffman Card image
Oedogonium angustum (Hirn) Tiffany Card image
Oedogonium angustum var. mínus M. Gupta & D. C. Pandey Card image
Oedogonium annulare Gonzalves & Jain Card image
Oedogonium anomalum Hirn Card image
Oedogonium antillarum Crouan fr. Card image
Oedogonium apiculatum Wolle Card image
Oedogonium apophysatum A. Braun ex Kützing Card image
Oedogonium aquaticum Kamat Card image
Oedogonium archerianum Cooke Card image
Oedogonium arcyosporum Nordstedt & Hirn Card image
Oedogonium arcyosporum var. burmense Skuja Card image
Oedogonium arechavaletae Wittrock Card image
Oedogonium areolatocostatum ('areolato-costatum') Jao Card image
Oedogonium areolatofaveolatum ('areolato-faveolatum') Jao Card image
Oedogonium areolatum Lagerheim Card image
Oedogonium areolatum f. ellipsosporum R. N. Singh Card image
Oedogonium areolatum var. africanum Bourrelly Card image
Oedogonium areolatum var. elongatum Gonzalves & Sonnad Card image
Oedogonium areoliferum (Jao) Tiffany Card image
Oedogonium areschougii Wittrock Card image
Oedogonium areschougii f. majus ('major') 'Collins" Card image
Oedogonium areschougii f. robustum Hirn Card image
Oedogonium areschougii var. contortifilum C-C. Jao Card image
Oedogonium argenteum Hirn Card image
Oedogonium argenteum f. michiganense Tiffany Card image
Oedogonium armigerum Hirn Card image
Oedogonium armigerum Hirn f. majus ('major') Venkataraman & Natarajan Card image
Oedogonium armigerum f. tenue ('tenuis') R. N. Singh Card image
Oedogonium armoricanum Villeret Card image
Oedogonium arnoldii Kiselev Card image
Oedogonium arnoldii Roll Card image
Oedogonium ashihoense Skvortsov Card image
Oedogonium ashihoense Skvortsov & Noda Card image
Oedogonium aster Wittrock Card image
Oedogonium aster f. sphaerosporum Jao Card image
Oedogonium aster var. gracile ('gracilis') Skvortsov Card image
Oedogonium aureum (Tilden) Tiffany Card image
Oedogonium australianum Hirn Card image
Oedogonium autumnale Wittrock Card image
Oedogonium autumnale Wittrock var. subrupestre (Jao) Jao Card image
Oedogonium aveirense Lacerda Card image
Oedogonium baginiense T. Mrozinska-Webb Text
Oedogonium bahusiense Nordstedt Card image
Oedogonium bancroftii Stephen Skinner & T.J. Entwisle Text
Oedogonium bathmidosporum Nordstedt Card image
Oedogonium bayanhaoteense Jao Card image
Oedogonium bengalense Hirn Card image
Oedogonium bengalense Hirn var. polysporum Islam & Sarma Card image
Oedogonium berolinense Wittrock Card image
Oedogonium bharatense Gonzalves & Sonnad Card image
Oedogonium bharuchae Kamat Card image
Oedogonium biforme Nordstedt Card image
Oedogonium biforme var. tenue ('tenuis') Parukutty Card image
Oedogonium birmanicum Wittrock Card image
Oedogonium bohemicum Hirn Card image
Oedogonium bombycinum (Bory) Montagne Card image
Oedogonium boreale Hirn Card image
Oedogonium boreale var. americanum C.-C. Jao Card image
Oedogonium borgei (Hirn) Tiffany Card image
Oedogonium borisianum (Le Clerc) Wittrock Card image
Oedogonium borisianum f. abbreviatum Jao Card image
Oedogonium borisianum f. gracile ('gracilis') Gauthier-Lièvre Card image
Oedogonium borisianum var. crassum ('crassa') R. N. Singh Card image
Oedogonium borisianum var. minus Tiffany & B. H. Smith Card image
Oedogonium borisianum var. tropicum Gauthier-Lièvre Card image
Oedogonium borisianum var. westii Tiffany & Brown Card image
Oedogonium borisii (Lecl.) Kützing Card image
Oedogonium boscii (Leclerc) Brébisson ex Kützing Card image
Oedogonium boscii f. dispar Hirn Card image
Oedogonium boscii f. sculpta Gauthier-Lièvre Card image
Oedogonium boscii var. diversum Gonzalves & Jain Card image
Oedogonium boscii var. notabile Lemmermann Card image Card image Card image
Oedogonium boscii var. occidentale Hirn Card image
Oedogonium bourrellyanum Villeret Card image
Oedogonium boyanum Claassen Card image
Oedogonium brasiliense Borge Card image
Oedogonium brasiliense f. seriatum Scott & Prescott Card image
Oedogonium braunii Kützing Card image
Oedogonium braunii subsp. zehneri (Tiffany) Farooq & Faridi invalid Card image
Oedogonium braunii var. depressum Gauthier-Lièvre Card image
Oedogonium braunii var. hafniense (Hallas) Hirn Card image
Oedogonium braunii var. zehneri L. H. Tiffany Card image
Oedogonium breve Jao Card image
Oedogonium brevicingulatum Jao Card image
Oedogonium brevicingulatum var. polymorphum Zhu Card image
Oedogonium brevicingulatum var. robustum Gonzalves & Sonnad Card image
Oedogonium brevifilum Jao Card image
Oedogonium brittonii Tiffany Card image
Oedogonium broterianum Lacerda Card image Card image
Oedogonium brunelii Gonzalves & Jain Card image
Oedogonium caespitosum Crouan fr. Card image
Oedogonium calcareum Cleve Card image
Oedogonium calcareum Ripart Card image
Oedogonium calcareum var. africanum Frémy Card image
Oedogonium calcareum var. gaditanum ('gaditana') M. Lewin Card image
Oedogonium calliandrum Hoffman Card image
Oedogonium calliosporum Jao Card image
Oedogonium calosporum Hirn Card image
Oedogonium calosporum Jao Card image
Oedogonium calvum Wittrock Card image
Oedogonium calyptratum Jao Card image
Oedogonium canadense (Tiffany) Tiffany Card image
Oedogonium candollei ('candollii') (Lecl.) Leiblein Card image
Oedogonium cantonense Ley Card image
Oedogonium cantonense var. indicum Gonzalves & Jain Card image
Oedogonium capense Nordstedt & Hirn Card image
Oedogonium capillaceum Kützing Card image
Oedogonium capillare (L.) Kützing Card image
Oedogonium capillare [b.] crispum ('crispa') (Vaucher) Crouan frat. Card image
Oedogonium capillare [var.] fluctuans Kützing Text
Oedogonium capillare f. madagascariense Gauthier-Lièvre Card image
Oedogonium capillare f. stagnale (Kützing) Hirn Card image
Oedogonium capillare var. flavescens A. Braun Card image
Oedogonium capillare var. fluctuans Kützing Card image
Oedogonium capillare var. fuscum Kützing Card image
Oedogonium capillare var. marinum Kützing Card image
Oedogonium capillare var. natans Kützing Card image
Oedogonium capillare var. pannosum Rabenhorst Card image
Oedogonium capilliforme Kützing Card image
Oedogonium capilliforme f. debaryanum ('De Baryanum') (Chmielevsky) Hirn Card image
Oedogonium capilliforme f. diversum Hirn Card image
Oedogonium capilliforme f. lorentzii (Wille) Hirn Card image
Oedogonium capilliforme f. uberosporum Hirn Card image
Oedogonium capilliforme var. anhweiense Jao Card image
Oedogonium capilliforme var. australe Wittrock Card image
Oedogonium capilliforme var. diversum (Hirn) Tiffany Card image
Oedogonium capilliforme var. nanum Randhawa Card image
Oedogonium capitellatum Wittrock Card image
Oedogonium capricornicum Stephen Skinner & T.J. Entwisle Text
Oedogonium carbonicum Wittrock Card image
Oedogonium cardiacum (Hassall) Kützing Card image
Oedogonium cardiacum f. amurense Skvortsov Card image
Oedogonium cardiacum f. interjectum Hirn Card image
Oedogonium cardiacum f. latius ('latior') Petkov Card image
Oedogonium cardiacum f. pulchellum (Hassall) Hirn Card image
Oedogonium cardiacum f. pyriforme Petkov Card image
Oedogonium cardiacum f. scrobiculatum Petkov Card image
Oedogonium cardiacum var. carbonicum (Wittr.) Wittrock Card image
Oedogonium cardiacum var. explens Hallas Card image
Oedogonium cardiacum var. minus ('minor') Lemmermann Card image
Oedogonium cardiacum var. polymorphum Petkov Card image
Oedogonium caricosum Jao Card image
Oedogonium carinatum Jao Card image
Oedogonium carinatum f. kwangchowense Jao Card image
Oedogonium carolinianum Tiffany Card image
Oedogonium carrissoi Lacerda Card image
Oedogonium cataractum Wolle Card image
Oedogonium catenatum Zhu Card image
Oedogonium catenulatum Kützing Card image
Oedogonium catenulum "Kützing" Card image
Oedogonium cearense Tiffany Card image
Oedogonium cerasinum Stephen Skinner & T.J. Entwisle Text
Oedogonium chapmanii Tiffany Card image
Oedogonium charkoviense ('Charkoviensis') Arnoldi & Roll Card image
Oedogonium chengkiangense Jao Card image
Oedogonium chungkingense (Jao) Jao Card image
Oedogonium ciliare De Notaris Card image
Oedogonium ciliare de Notaris Card image
Oedogonium ciliatum (Hass.) Pringsheim Card image
Oedogonium circinatum Tiffany Card image
Oedogonium circumlineatum M. E. Britton Card image
Oedogonium circumplicatum Margalef Card image
Oedogonium citriforme Hallas Card image
Oedogonium clavatum Hallas Card image
Oedogonium cleveanum Wittrock Card image
Oedogonium cleveanum f. exoticum Hirn Card image
Oedogonium cleveanum var. arvense ('arvensis') Istvanfy Card image Card image Card image
Oedogonium cloverae Lillick Card image
Oedogonium collinsii Tiffany Card image
Oedogonium columbianum (G. West) Tiffany Card image
Oedogonium commune (Hirn) Tiffany Card image
Oedogonium completum (Hirn) Tiffany Card image
Oedogonium compressum (Hassall) Kützing Card image
Oedogonium concatenatum (Hassall) Kützing Card image
Oedogonium concatenatum f. hutchinsiae (Wittrock) Hirn Card image
Oedogonium concatenatum f. luxurians Brébisson Card image Card image
Oedogonium concatenatum f. marocanum ('marocana') Gauthier-Lièvre Card image
Oedogonium concatenatum var. hutchinsiae (Wittrock) Tiffany Card image
Oedogonium concatenatum var. lagenarioides Filarszky Card image Card image
Oedogonium concatenatum var. marocanum ('marocana') Gauthier-Lièvre Card image
Oedogonium concatenatum var. rectangulare F. Rich Card image
Oedogonium concatenatum var. regulare C.E. Taft Card image
Oedogonium concatenatum var. sersuense ('sersuensis') Gauthier-Lièvre Card image
Oedogonium concatenatum var. setigerum (Vaupell) Wolle Card image
Oedogonium concatenatum var. superornatum Tiffany Card image
Oedogonium condensatum Hallas Card image
Oedogonium confertum Hirn Card image
Oedogonium confertum var. shantungense Jao Card image
Oedogonium conflectum Jao Card image
Oedogonium congolense Gauthier-Lièvre Card image
Oedogonium consociatum Collins & Hervey Card image Card image
Oedogonium consociatum var. kolhapurense Kamat Card image
Oedogonium constrictum Jao Card image
Oedogonium contortum Hallas Card image
Oedogonium corrugatum Jao Card image
Oedogonium costatosporum Jao Card image
Oedogonium costatosporum var. longisporum Gonzalves & Sonnad Card image
Oedogonium costatum Transeau Card image
Oedogonium costulatum Jao Card image
Oedogonium costulatum var. heterosporum Jao Card image
Oedogonium costulatum var. integrum Jao Card image
Oedogonium crassidens Jao Card image
Oedogonium crassidens f. subglobosum Jao Card image
Oedogonium crassipellitum G.S. West Card image
Oedogonium crassiusculum Wittrock Card image
Oedogonium crassiusculum Wittrock var. indicum ('indica') Venkataraman Card image
Oedogonium crassiusculum subsp. peshawarense Farooq & Faridi Card image
Oedogonium crassiusculum var. arechavaletae (Wittrock) Hirn Card image
Oedogonium crassiusculum var. cataractum (Wolle) Tiffany Card image
Oedogonium crassiusculum var. idiandrosporum Nordst. & Wittrock Card image
Oedogonium crassum (Hassall) Kützing Card image
Oedogonium crassum f. amplum (Magn. & Wille) Hirn Card image
Oedogonium crassum f. indicum ('indica') Goyal Card image
Oedogonium crassum var. amplum (Magnus & Wille) 'Hirn' Card image
Oedogonium crassum var. longum Transeau Card image
Oedogonium crassum var. orbiculare Jao Card image
Oedogonium crassum var. subtumidum Hirn Card image
Oedogonium crenulatocostatum ('crenulato-costatum') Wittrock Card image
Oedogonium crenulatocostatum ('crenulato-costatum') Wittrock var. aureum Tilden Card image
Oedogonium crenulatocostatum ('crenulato-costatum') f. cylindricum Hirn Card image
Oedogonium crenulatocostatum ('crenulato-costatum') var. longiarticulatum ('longearticulatum') Hansgirg Card image
Oedogonium crenulatocostatum f. majus ('major') Prescott Card image
Oedogonium crenulatocostatum var. cylindricum (Hirn) Tiffany Card image
Oedogonium crenulatocostatum var. splendens Taft Card image
Oedogonium crenulatum Wittrock Card image
Oedogonium crenulatum f. gracilius ('gracilior') Nordstedt Card image
Oedogonium crenulatum var. gracilius (Nordstedt) Hirn Card image
Oedogonium cribbianum Stephen Skinner & T.J. Entwisle Text
Oedogonium crispulum Wittrock & Nordstedt Card image
Oedogonium crispulum var. minutum Hansgirg Card image
Oedogonium crispum (Hassall) Wittrock Card image
Oedogonium crispum f. gracile ('gracilis') Wittr. & Nordstedt Card image
Oedogonium crispum f. granulosum (Nordstedt) Hirn Card image
Oedogonium crispum f. inflatum Hirn Card image
Oedogonium crispum f. proprium Hirn Card image
Oedogonium crispum f. vernale (Hassall) Hirn Card image
Oedogonium crispum var. amplius (W. R. Taylor) Islam & Sarma Card image
Oedogonium crispum var. elongatum Wittrock Card image
Oedogonium crispum var. gracilescens Wittrock Card image
Oedogonium crispum var. granulosum Nordstedt Card image
Oedogonium crispum var. havaiense Nordstedt Card image
Oedogonium crispum var. pithophorae (Wittrock ex Hirn) Islam & Sarma Card image
Oedogonium crispum var. pyriforme (Wittrock ex Hirn) Islam & Sarma Card image
Oedogonium crispum var. rostellatum (Pringsheim) Wolle Card image
Oedogonium crispum var. rupestre (Horn) Islam & Sarma Card image
Oedogonium crispum var. salinum Jao Card image
Oedogonium crispum var. suturale Zhu Card image
Oedogonium crispum var. uruguayense Magn. & Wille Card image
Oedogonium croasdaleae C.-C. Jao Card image
Oedogonium croasdaleae f. goczalkowicense ('goczalkowicensis') Mrozinska-Webb Card image
Oedogonium croasdaleae var. kaylanaense Goyal Card image
Oedogonium croceum Jao Card image
Oedogonium cryptoporum Wittr. var. szechwanense Jao Card image
Oedogonium cryptoporum Wittrock Card image
Oedogonium cryptoporum f. abbreviatum ('abbreviata') Gutwinsk Card image
Oedogonium cryptoporum subsp. vulgare (Wittrock) Farooq & Faridi Card image
Oedogonium cryptoporum var. subdepressum Wittrock Card image
Oedogonium cryptoporum var. vulgare Wittrock Card image
Oedogonium cuneatum Jao Card image
Oedogonium curtum Wittrock & Lundell Card image
Oedogonium curvum Pringsheim Card image
Oedogonium curvum var. majus ('major') Lacerda Card image
Oedogonium cuspidatum Kützing Card image
Oedogonium cuvieri ('Cuvierii') (Le Clerc) Kützing Card image
Oedogonium cyathigerum Wittrock Card image
Oedogonium cyathigerum Wittrock var. macrogonium Islam & Sarma Card image
Oedogonium cyathigerum Wittrock var. unicellulare Venkataraman & Natarajan Card image
Oedogonium cyathigerum f. americanum ('americana') Wolle Card image
Oedogonium cyathigerum f. ornatum (Wittrock) Hirn Card image
Oedogonium cyathigerum f. perfectum Hirn Card image
Oedogonium cyathigerum f. prakasaraoi Khan & Kukreti Card image
Oedogonium cyathigerum var. africanum Gauthier-Lièvre Card image
Oedogonium cyathigerum var. ellipticum Magn. & Wille Card image
Oedogonium cyathigerum var. hormosporum (W. West & G. S. West) Hirn Card image
Oedogonium cyathigerum var. leiospermum Gauthier-Lièvre Card image
Oedogonium cyathigerum var. leiosporum Gauthier-Lièvre Card image
Oedogonium cyathigerum var. ornatum Wittrock Card image
Oedogonium cyathigerum var. rumelicum ('rumelica') Istvanfy Card image
Oedogonium cyclostomum Gauthier-Lièvre Card image
Oedogonium cylindricum Jao Card image
Oedogonium cylindricum var. gracilescens Jao Card image
Oedogonium cylindrosporum Jao Card image
Oedogonium cylindrosporum var. densum Jao Card image
Oedogonium cymatosporum Wittrock & Nordstedt Card image
Oedogonium cymatosporum f. polymorphum Gonzalves & Jain Card image
Oedogonium cymatosporum var. areoliferum C.-C Jao Card image
Oedogonium cymatosporum var. chungkingense Jao Card image
Oedogonium dacchense Islam & Sarma Card image
Oedogonium danicum Hallas Card image
Oedogonium dawsonii Prescott Card image
Oedogonium debaryanum ('de Baryanum') Chmielevsky Card image
Oedogonium decaryi Gauthier-Lièvre Card image
Oedogonium decipiens Wittrock Card image
Oedogonium decipiens f. dissimile Hirn Card image
Oedogonium decipiens f. majus ('major') Collins Card image
Oedogonium decipiens var. africanum Tiffany Card image
Oedogonium decipiens var. bernardense (Bates) Hirn Card image
Oedogonium decipiens var. dissimile (Hirn) Tiffany Card image
Oedogonium decipiens var. poriferum R. N. Singh Card image
Oedogonium delacerdanum ('de lacerdanum') Villeret Card image
Oedogonium delicatulum Kützing Card image
Oedogonium delicatulum var. ochraceum (Kützing) Kützing Card image
Oedogonium demaretianum Compère Card image
Oedogonium densioculum Jao Card image
Oedogonium densum Jao Card image
Oedogonium dentireticulatum Jao Card image
Oedogonium dentireticulatum Jao var. subspirale Jao Card image
Oedogonium dentireticulosporum Gonzalves & Jain Card image
Oedogonium depressum Pringsheim Card image
Oedogonium desikacharyi ('desikacharii') Khan & Kukreti Card image
Oedogonium desikacharyi Gonzalves & Jain Card image
Oedogonium desikacharyi f. doonense ('doonensis') Khan & Kukreti Card image
Oedogonium detonii ('De-Tonii') González Guerrero Card image
Oedogonium diandronites H. J. Carter Card image
Oedogonium dictyosporum Wittrock Card image
Oedogonium dictyosporum f. westii Tiffany Card image
Oedogonium dictyosporum var. najarganjense Islam & P. Sarna Card image
Oedogonium didymosporum Montagne Card image
Oedogonium diminutum Jao Card image
Oedogonium dimorphum Jao Card image
Oedogonium dioicum H.J. Carter Card image
Oedogonium dioicum Pétrovsky Card image
Oedogonium diplandrum Jurányi Card image
Oedogonium discretum Tiffany Card image
Oedogonium dissimile ('dissimilis') Jao Card image
Oedogonium diversum (Hirn) Tiffany Card image
Oedogonium doliiforme Jao Card image
Oedogonium donnellii Wolle Card image
Oedogonium donnellii var. wittrockianum (Hirn) Hirn Card image
Oedogonium drouetii Tiffany Card image
Oedogonium dubium (Hassall) Kützing Card image
Oedogonium dubium Kützing Card image
Oedogonium dungchwanense Jao Card image
Oedogonium echinatum (Wood) Wittrock Card image
Oedogonium echinatum H. C. Wood Card image
Oedogonium echinospermum A. Braun ex Kützing Card image
Oedogonium echinospermum A. Braun var. spermogoniomulticellulare ('spermogonio-multicellulare') Wolle Card image
Oedogonium echinospermum var. horridum Hirn Card image
Oedogonium echinospermum var. spermogoniomulticellulare ('spermogonio-multicellulare') Wolle Card image
Oedogonium echinospirale Lacerda Card image
Oedogonium elegans Kützing Card image
Oedogonium elegans Skvortsov Card image
Oedogonium elegans Skvortsov & Noda Card image
Oedogonium elegans W. West & G. S. West var. microsporum Jao Card image
Oedogonium elegans West & West Card image
Oedogonium elegans var. americanum C.-C. Jao Card image
Oedogonium ellipsoideum Jao Card image
Oedogonium ellipsoideum R. N. Singh Card image
Oedogonium elongatum (Jao) Jao Card image
Oedogonium eminens (Hirn) Tiffany Card image
Oedogonium epiphyticum Skvortsov Card image
Oedogonium epiphyticum Skvortsov & Noda Card image
Oedogonium epiphyticum Transeau & Tiffany Card image
Oedogonium erceense Villeret Card image
Oedogonium eremitum Hallas Card image
Oedogonium eriense Tiffany Card image
Oedogonium erythrospermum Montagne Card image
Oedogonium estarrejae Lacerda Card image
Oedogonium euganeorum Wittrock Card image
Oedogonium excavatum Jao Card image
Oedogonium excavatum var. minus Gonzalves & Sonnad Card image
Oedogonium excentriporum (Jao) Tiffany Card image
Oedogonium excentriporum var. subarmigerum Islam Card image
Oedogonium excentriporum var. szechwanense Jao Card image
Oedogonium excisum Wittrock & Lundell Card image
Oedogonium excitans H. Szymanska Text
Oedogonium exiguum Elfving Card image
Oedogonium exile Ley Card image
Oedogonium exmonile Tiffany Text
Oedogonium exocostatum Tiffany Card image
Oedogonium exocostatum var. jodhpurense Goyal Card image
Oedogonium exospirale Tiffany Card image
Oedogonium exostriatum Tiffany Card image
Oedogonium exoticum (Hirn) Tiffany Card image
Oedogonium fabulosum Hirn Card image
Oedogonium fabulosum f. minuticum Islam & Sarma Card image
Oedogonium fabulosum var. columbianum G.S. West Card image
Oedogonium fabulosum var. maximum (W. West & G. S. West) Hirn Card image
Oedogonium fabulosum var. punctatum Lemmermann Card image
Oedogonium fallax Skvortsov Card image
Oedogonium fallax Skvortsov & Noda Card image
Oedogonium fanii Li Card image
Oedogonium fasciatum (Hassall) Kützing Card image
Oedogonium fasciculare Crouan frat. Card image
Oedogonium fasciculum Zhu Card image
Oedogonium fecundum Jao Card image
Oedogonium fennicum (Tiffany) Tiffany Card image
Oedogonium figueirense Lacerda Card image Card image
Oedogonium figuratum Tiffany Card image
Oedogonium fioniae Hallas Card image
Oedogonium flavescens (Hassall) Kützing Card image
Oedogonium flavescens f. minus T. Mrozinska-Webb {illegitimate} Text
Oedogonium flavescens var. gynandrosporum ('gynandrospora') Hirn Card image
Oedogonium flavescens var. minus C.E. Taft Card image
Oedogonium flexuosum Hirn Card image
Oedogonium fluitans Crouan frat. Card image
Oedogonium fonticola A. Braun ex Kützing Card image
Oedogonium fontinale var. flavescens Hansgirg Card image
Oedogonium formosum Kamat Card image
Oedogonium fossum Skvortsov Card image
Oedogonium fossum Skvortsov & Noda Card image
Oedogonium foveolarum var. indicum Goyal Card image
Oedogonium foveolatum Wittrock Card image
Oedogonium fragile Wittr. var. subdepressum Jao Card image
Oedogonium fragile Wittrock Card image
Oedogonium fragile var. abyssinicum Hirn Card image
Oedogonium fragile var. robustum (West & West) Tiffany Card image
Oedogonium franconicum O. Bock & W. Bock Card image
Oedogonium frankilianum var. polysporum ('polyspora') Randhawa Card image
Oedogonium franklinianum Wittrock Card image
Oedogonium franklinianum f. crassum ('crassa') R. N. Singh Card image
Oedogonium franklinianum f. majus ('major') Teodoresco Card image
Oedogonium fremyi Gauthier-Lièvre Card image
Oedogonium fructiferum Skvortsov Card image
Oedogonium fructiferum Skvortsov & Noda Card image
Oedogonium fructum Leiblein Card image
Oedogonium fugacissimum (Roth) Rabenhorst Card image
Oedogonium fuscescens (Kützing) Kützing Card image
Oedogonium fuscolutescens ('fusco-lutescens') Sprée \{pcs\} Card image
Oedogonium fuscolutescens_(`fusco-lutescens') Sprée Text
Oedogonium fuscum C.E. Taft Card image
Oedogonium fuscum f. dentireticulatum Gauthier-Lièvre Card image
Oedogonium fusus Hallas Card image
Oedogonium gallaecicum Margalef Card image
Oedogonium gallicum Hirn Card image
Oedogonium gelatinosum Kamat Card image
Oedogonium gemelliparum Pringsheim Card image
Oedogonium gemelliparum var. majus ('major') Wittrock Card image
Oedogonium geminatum Kamat Card image
Oedogonium geniculatum Hirn Card image
Oedogonium geniculatum var. indicum R. N. Singh Card image
Oedogonium giganteum Kützing Card image
Oedogonium glabrum Hallas Card image
Oedogonium glabrum Randhawa Card image
Oedogonium glabrum f. maharastrense Kamat Card image
Oedogonium globosum Nordst. f. nanyohense Jao Card image
Oedogonium globosum Nordstedt Card image
Oedogonium goniatum Jao Card image
Oedogonium gonzalvesiae ('gonzalvesae') Islam & P. Sarma Card image
Oedogonium gonzalvesiae ('gonzalvii') Khan & Kukreti Card image
Oedogonium gorakhporense R. H. Singh Card image
Oedogonium gracile Kützing Card image Card image
Oedogonium gracilius (Wittrock) Tiffany Card image
Oedogonium gracilius var. globosum Gauthier-Lièvre Card image
Oedogonium gracillimum Wittr. & Lundell f. minus Jao Card image
Oedogonium gracillimum Wittrock & Lundell Card image
Oedogonium gracillimum f. majus ('major') W. West & G. S. West Card image
Oedogonium grande Kützing Card image
Oedogonium grande f. gemelliparum (Pringsheim) Hirn Card image
Oedogonium grande f. hortense ('hortensis') Wittrock Card image
Oedogonium grande f. hortense (Wittr.) Hirn Card image
Oedogonium grande f. robustum ('robusta') Heering Card image
Oedogonium grande var. aequatoriale Wittrock Card image
Oedogonium grande var. angustum Hirn Card image
Oedogonium grande var. majus Hansgirg Card image
Oedogonium grande var. rasulpurense Islam & P. Sarma Card image
Oedogonium grande var. robustum Tiffany Card image
Oedogonium granulosporum Lacerda Card image
Oedogonium gujaratense Kamat Card image
Oedogonium gunnii Wittr. var. breviarticulatum Jao Card image
Oedogonium gunnii Wittrock Card image
Oedogonium hafniense Hallas Card image
Oedogonium haimenense Jao Card image
Oedogonium hallasiae Tiffany Card image
Oedogonium hanchwanense Jao Card image
Oedogonium hardyi Stephen Skinner & T.J. Entwisle Text
Oedogonium harjedalicum Cedergren Card image
Oedogonium hatei Kamat Card image
Oedogonium heilungkiangense Jao Card image
Oedogonium heimii Gauthier-Lièvre Card image
Oedogonium henriquesii Lacerda Card image
Oedogonium heterogonium Kützing Card image
Oedogonium hexagonum (Hassall) Kützing Card image
Oedogonium hexagonum var. ochratum Sande Lacoste & Suringar Text
Oedogonium hians Nordstedt & Hirn Card image
Oedogonium hians f. minus Jao Card image
Oedogonium hians var. leytense M. E. Britton Card image
Oedogonium hians var. megasporum C.-C. Jao Card image
Oedogonium hindustanense Kamat Card image
Oedogonium hindustanense var. minus Gonzalves & Jain Card image
Oedogonium hirnii ('hirni') Gutwinski Card image
Oedogonium hirnii Gutwinski Card image
Oedogonium hirnii subsp. africanum (G. S. West) Farooq & Faridi Card image
Oedogonium hirnii var. africanum G.S. West Card image
Oedogonium hispanicum M. Lewin Card image
Oedogonium hispidum Nordstedt Card image
Oedogonium hoehnei Borge Card image
Oedogonium hoersholmiense Hallas Card image
Oedogonium hoersholmiense f. majus T. Mrozinska-Webb Text
Oedogonium hohenackeri ('hohenackerii') Wittrock Card image
Oedogonium holsaticum Kützing Card image
Oedogonium hormosporum W. West & G. S. West Card image
Oedogonium howardii G. S. West Card image
Oedogonium howei Tiffany Card image
Oedogonium hsinganicum Skvortsov & Noda Card image
Oedogonium hsingianicum Skvortsov Card image
Oedogonium huillense W. West & G. S. West Card image
Oedogonium humbertii Gauthier-Lièvre Card image
Oedogonium humile Jao Card image
Oedogonium hunanense Jao Card image
Oedogonium huntii H. C. Wood Card image
Oedogonium hutchinsiae Wittrock Card image
Oedogonium hystricinum Transeau & Tiffany Card image
Oedogonium hystricinum var. excentriporum C.-C. Jao Card image
Oedogonium hystrix Wittrock Card image
Oedogonium hystrix var. canadense Tiffany Card image
Oedogonium hystrix var. cathoporum Andersen Card image
Oedogonium hystrix var. subglobosum Wittrock Card image
Oedogonium ibadanense Gauthier-Lièvre Card image
Oedogonium idioandrosporum (Nordstedt & Wittrock) Tiffany Card image
Oedogonium idioandrosporum var. minus Tiffany Card image
Oedogonium illinoisense ('illinoiense') Transeau Card image
Oedogonium illinoisense var. indicum Gonzalves & Sonnad Card image
Oedogonium illinoisense var. oklahomense C.E. Taft Card image
Oedogonium ilsteri Skuja Card image
Oedogonium imahorii Kamat Card image
Oedogonium implexum Hirn Card image
Oedogonium inaequale (Hassall) Kützing Card image
Oedogonium inaequale Wood Card image
Oedogonium incertum Tiffany Card image
Oedogonium inclusum Hirn Card image
Oedogonium inconspicuum Hirn Card image
Oedogonium inconspicuum Hirn f. tenuius ('tenuior') Pandey Card image
Oedogonium inconspicuum f. majus T. Mrozinska-Webb Text
Oedogonium inconspicuum f. tenuius ('tenuior') Pandey Card image
Oedogonium incrassatum Hallas Card image
Oedogonium incrassatum var. tenerrimum Islam Card image
Oedogonium indianense Britton & B. M. Smith Card image
Oedogonium indicum Hirn Card image
Oedogonium inerme Hirn Card image
Oedogonium inerme var. mentiens Hirn Card image
Oedogonium inerme var. polysporum ('polyspora') Randhawa Card image
Oedogonium infimum Tiffany Card image
Oedogonium inflatum Hallas Card image
Oedogonium insigne Hirn Card image
Oedogonium insigne var. minor Hirn Card image
Oedogonium intermedium Kützing Card image
Oedogonium intermedium Wittr. var. breviarticulatum Jao Card image
Oedogonium intermedium Wittrock Card image
Oedogonium intermedium f. polyandrium ('polyandria') Gauthier-Lièvre Card image
Oedogonium intermedium f. tenue ('tenuis') Parukutty Card image
Oedogonium intermedium f. tenue ('tenuis') R. N. Singh Card image
Oedogonium intermedium f. validum ('valida') 'Hirn' Card image
Oedogonium intermedium var. depressum Jao Card image
Oedogonium intermedium var. fennicum Tiffany Card image
Oedogonium intermedium var. oviforme Taft Card image
Oedogonium intermedium var. szechwanense Jao Card image
Oedogonium intermedium var. tropicum Gauthier-Lièvre Card image
Oedogonium inversum Wittr. var. subclusum Wittrock Card image
Oedogonium inversum Wittrock Card image
Oedogonium inversum f. subclusum (Wittrock) Hirn Card image
Oedogonium inversum var. minor Villeret Card image
Oedogonium iowense Tiffany Card image
Oedogonium iowense f. robustum Subba Raju Card image
Oedogonium irregulare Wittrock Card image
Oedogonium irregulare Wittrock var. tenue ('tenuis') Venkataraman Card image
Oedogonium irregulare var. condensatum (Hallas) Hirn Card image
Oedogonium ituriense Gauthier-Lièvre Card image
Oedogonium itzigsohnii de Bary Card image
Oedogonium itzigsohnii f. heteromorphum Hirn Card image
Oedogonium itzigsohnii var. minus ('minor') W. West Card image
Oedogonium iyengarii Gonzalves & Jain Card image
Oedogonium jaoi ('Jaoii') Mrozinska Card image
Oedogonium jaoi ('jaoii') Tiffany Card image
Oedogonium jharkhandense_(`jharkhandensis') P. Mahato & A.K. Mahato Text
Oedogonium jordanovii Vodenicharov Card image
Oedogonium keralense N.A. Erady & K. Rajappan Text
Oedogonium keralense f. capitellatum Gonzalves & Jain Card image
Oedogonium khannae Skuja Card image
Oedogonium khannae f. minus Gonzalves & Jain Card image
Oedogonium kiangchwanense Jao Card image
Oedogonium kiangchwanense f. majus ('major') Jao Card image
Oedogonium kiayuanense Jao Card image
Oedogonium kirchneri ('kirchnerii') Wittrock Card image
Oedogonium kirchneri var. majus Gonzalves & Sonnad Card image
Oedogonium kirtikarii Kamat Card image
Oedogonium kitutae G.S. West Card image
Oedogonium kjellmanii Wittrock Card image
Oedogonium kjellmanii var. granulosum ('granulosa') Prescott Card image
Oedogonium kjellmanii var. orientale Gonzalves & Jain Card image
Oedogonium klebahnii Lemmermann Card image
Oedogonium koechlinii Gauthier-Lièvre Card image
Oedogonium kolhapurense Kamat Card image
Oedogonium kozminskii Prescott Card image
Oedogonium kozminskii var. targaonense Islam & Sarma Card image
Oedogonium kufferathii Gauthier-Lièvre Card image
Oedogonium kunmingense Zhu Card image
Oedogonium kurzii Zeller Card image
Oedogonium kurzii var. ovatum H. Silva Card image
Oedogonium kushmiense R. N. Singh Card image
Oedogonium kushmiense var. variabile ('variable') Subba Raju \{also on card, under variable: sic\} Card image
Oedogonium kwangiense var. playfairii Stephen Skinner & T.J. Entwisle Text
Oedogonium kwangsiense Jao Card image
Oedogonium lacustre (Hassall) Rabenhorst Card image
Oedogonium laetevirens Crouan fr. Card image
Oedogonium laetevirens Wittrock Card image
Oedogonium laetevirens var. amplum Gonzalves & Sonnad Card image
Oedogonium laetivirens Crouan Card image
Oedogonium laeve Wittrock Card image
Oedogonium lageniforme Hirn Card image
Oedogonium lageniforme f. tenuis ('tenuior') Borge Card image
Oedogonium lagerheimii Wittrock Card image
Oedogonium lagerstedtii Wittrock Card image
Oedogonium landsboroughii ('Landsboroughi') var. robustum Wittrock Card image
Oedogonium landsboroughii ('landsboroughi') var. gemelliparum (Pringsheim) [Wittrock] Card image
Oedogonium landsboroughii (Hassall) Kützing Card image
Oedogonium landsboroughii var. laeve Kützing Card image
Oedogonium landsboroughii var. norvegicum Wittrock Card image
Oedogonium lanternoides Jao Card image
Oedogonium laporteanum M. E. Britton Card image
Oedogonium laschii Rabenhorst Card image
Oedogonium laticircellum Jao Card image
Oedogonium latiusculum Tiffany Card image
Oedogonium latviense (Tiffany) Tiffany Card image
Oedogonium lautumniarium f. tenue ('tenuis') R. N. Singh Card image
Oedogonium lautumniarum Wittrock Card image
Oedogonium leiopleurum Nordstedt & Hirn Card image
Oedogonium leiriense Lacerda Card image
Oedogonium lemmermannii Tiffany Card image
Oedogonium lemmermannii f. gracile ('gracilis') Gauthier-Lièvre Card image
Oedogonium lindmanianum Wittrock Card image
Oedogonium lirellatum Jao Card image
Oedogonium lisbonense Lacerda Card image
Oedogonium londinense Wittrock Card image
Oedogonium londinense var. compressum W. West Card image
Oedogonium longatum Kützing Card image
Oedogonium longiarticulatum (Hansgirg) Tiffany Card image
Oedogonium longicolle Nordst. var. sinense Jao Card image
Oedogonium longicolle Nordstedt Card image
Oedogonium longicolle f. afghanicum J. Schaarschmidt Card image
Oedogonium longicolle var. rotundosporum ('rotundospora') Skvortsov Card image
Oedogonium longicolle var. senegalense Nordstedt Card image
Oedogonium longipilum Jao Card image
Oedogonium longisporum Gauthier-Lièvre Card image
Oedogonium longum (Transeau) Tiffany Card image
Oedogonium lopesianum Lacerda Card image
Oedogonium lorentzii Wille Card image
Oedogonium loricatum Hirn Card image
Oedogonium louisianense Taft Card image
Oedogonium lucens Zanardini Card image
Oedogonium luisierianum Lacerda Card image
Oedogonium luisierianum var. africanum Gauthier-Lièvre Card image
Oedogonium lundellii Wittrock Card image
Oedogonium lundense Wittrock Card image
Oedogonium lusitanicum Lacerda Card image
Oedogonium macrandrium Wittr. [var.] parvulum Jao Card image
Oedogonium macrandrium f. acuminatum Hirn Card image
Oedogonium macrandrium f. aemulans (Hirn) Hirn Card image
Oedogonium macrandrium f. aemulans (Hirn) Tiffany Card image
Oedogonium macrandrium f. lundense (Wittrock) Hirn Card image
Oedogonium macrandrium var. aemulans Hirn Card image
Oedogonium macrandrium var. hohenackeri ('hohenackerii') (Wittr.) Tiffany Card image
Oedogonium macrandrium var. mucrolatum Jao Card image
Oedogonium macrandrium var. propinquum (Wittrock) Hirn Card image
Oedogonium macrandrium var. scrobiculatum Ackley Card image
Oedogonium macrandrum Wittrock Card image
Oedogonium macrospermum West & West Card image
Oedogonium macrospermum f. patagonicum Hirn & Borge Card image
Oedogonium macrospermum f. robustum ('robusta') Gauthier-Lièvre Card image
Oedogonium macrosporum Crouan frat. Card image
Oedogonium magnum (Ackley) Tiffany Card image
Oedogonium magnusii Wittrock Card image
Oedogonium magnusii var. maius ('maior') O. Bock & W. Bock Card image
Oedogonium maharastrense Kamat Card image
Oedogonium majus (Hansgirg) Tiffany Card image
Oedogonium mammiferum Wittrock Card image
Oedogonium manschuricum Skvortsov Card image
Oedogonium margaritiferum Nordstedt & Hirn Card image
Oedogonium marinum Kützing Card image
Oedogonium martinicense Hirn Card image
Oedogonium mattiei Claassen Card image
Oedogonium maximum West & West Card image
Oedogonium maximum var. rectangulosporum Islam & P. Sarma Card image
Oedogonium mediale Tiffany Card image
Oedogonium megaporum f. minus Gauthier-Lièvre Card image
Oedogonium megasporum Wittrock Card image
Oedogonium meneghinianum Kützing Card image Card image
Oedogonium meridionale Arnoldi & Roll Card image
Oedogonium mesianum Claassen Card image
Oedogonium mesodentatum R. N. Singh Card image
Oedogonium mesospirale R. N. Singh Card image
Oedogonium mexicanum Wittrock Card image
Oedogonium micraster Jao Card image
Oedogonium microdictyon Jao Card image Card image
Oedogonium microgonium Prescott Card image
Oedogonium minisporum C.E. Taft Card image
Oedogonium minus (Wittrock) Wittrock Card image
Oedogonium minutissimum Grunow in litt. Card image
Oedogonium minutum Kützing Card image
Oedogonium mirabile Wood Card image Card image
Oedogonium mirandrium Skuja Card image
Oedogonium mirandrium f. apiculatum ('apiculata') R. N. Singh Card image
Oedogonium mirificum Zhu Card image
Oedogonium mirificum var. minus Jao Card image
Oedogonium mirpurense Islam Card image
Oedogonium mitratum Hirn Card image
Oedogonium mitratum var. minus ('minor') R. H. Singh Card image
Oedogonium moebiusii Stephen Skinner & T.J. Entwisle Text
Oedogonium moebiusii Stephen Skinner & T.J. Entwisle in P.M. McCarthy & L. Jessup (eds.) {invalid} Text
Oedogonium monandronites H. J. Carter Card image
Oedogonium monile Berkeley & Harvey Card image
Oedogonium monile f. borgei Hirn Card image
Oedogonium monile f. victoriense G.S. West Text
Oedogonium monile var. eminens Hirn Card image
Oedogonium moniliforme Wittrock Card image
Oedogonium moniliforme f. terrestre Gonzalves & Jain Card image
Oedogonium monodii Gauthier-Lièvre Card image
Oedogonium montagnei Fiorini-Mazzanti Card image
Oedogonium montagnei f. diversum Gonzalves & Jain Card image
Oedogonium montagnei var. saxicola ('saxicolum') Wittrock Card image
Oedogonium montagnei var. submarinum Wittrock Card image
Oedogonium monticchii Fiorini-Mazzanti Card image
Oedogonium muelleri (Hassall) Kützing Card image
Oedogonium multiplex Skvortsov Card image
Oedogonium multiplex Skvortsov & Noda Card image
Oedogonium multisporum Wood Card image
Oedogonium multisporum Wood var. unicellulare ('unicellularis') Venkataraman Card image
Oedogonium multisporum var. cylindricum ('cylindrica') S. C. Santra & U. C. Pal \{pcs\} Card image
Oedogonium multisporum var. cylindricum_(`cylindrica') S.C. Santra & U.C. Pal Text
Oedogonium multisporum var. magnum Ackley Card image
Oedogonium muratii Gauthier-Lièvre Card image
Oedogonium murense Lazar Card image
Oedogonium mutabile Jao Card image
Oedogonium nagii Chaudhuri Card image
Oedogonium nankingense Jao Card image
Oedogonium nankingense f. obtusidens Jao Card image
Oedogonium nankingense var. macrosporum Jao Card image
Oedogonium nanum Wittrock Card image
Oedogonium nanum var. microsporum Jao Card image
Oedogonium nebraskense ('nebraskensis') H. Ohashi Card image
Oedogonium nebraskense var. whitfordii Tiffany Card image
Oedogonium neglectum Hirn Card image
Oedogonium neomitratum Jao Card image
Oedogonium nigeriense Gauthier-Lièvre Card image
Oedogonium nigrum Lacerda Card image
Oedogonium nitellae Zhu Card image
Oedogonium nitidum Jao Card image
Oedogonium nobile Wittrock Card image
Oedogonium nobile var. minus (Hirn) Hirn Card image
Oedogonium nodosum Kützing Card image
Oedogonium nodulosum Wittrock Card image
Oedogonium nodulosum var. commune Hirn Card image
Oedogonium nodulosum var. tenue Goyal Card image
Oedogonium nordstedtii Wittrock Card image
Oedogonium obesum (Wittrock) Hirn Card image
Oedogonium oblongellum Kirchner Card image
Oedogonium oblongum Wittr. var. polymorphum Jao Card image
Oedogonium oblongum Wittrock Card image
Oedogonium oblongum f. majus (Nordstedt) Hirn Card image
Oedogonium oblongum f. sphaericum (Hallas) Hirn Card image
Oedogonium oblongum var. fusiforme Jao Card image
Oedogonium oblongum var. majus Nordstedt Card image
Oedogonium oblongum var. minus C.E. Taft Card image
Oedogonium oblongum var. sphaericum (Hallas) C. E. Taft Card image
Oedogonium obovatum Jao Card image
Oedogonium oboviforme Wittrock Card image
Oedogonium oboviforme var. orientale Skvortsov Card image
Oedogonium obpyriforme Jao Card image
Oedogonium obsidionale Cornu Card image
Oedogonium obsoletum Wittrock Card image
Oedogonium obtruncatum Wittr. var. microsporum Jao Card image
Oedogonium obtruncatum Wittr. var. oblatum Tilden Card image
Oedogonium obtruncatum Wittrock Card image
Oedogonium obtruncatum f. minus T. Mrozinska-Webb Text
Oedogonium obtruncatum var. completum Hirn Card image
Oedogonium obtruncatum var. ellipsoideum Wittrock Card image
Oedogonium obtruncatum var. yunnanense Jao Card image
Oedogonium occidentale (Hirn) Tiffany Card image
Oedogonium ocellatum Jao Card image
Oedogonium ochroleucum (Berk.) Kützing Card image
Oedogonium octagonum Jao Card image
Oedogonium octagonum var. subspirale (Jao) Jao Card image
Oedogonium oelandicum Wittrock Card image
Oedogonium oelandicum var. contortum Prescott Card image
Oedogonium oelandicum var. novae-angliae C.-C. Jao Card image
Oedogonium oelandicum var. subpyriforme Wittrock Card image
Oedogonium operculatum Tiffany Card image
Oedogonium opisthostomum Skuja Card image
Oedogonium orientale (Skvortsov) Skvortsov Card image
Oedogonium orientale Jao Card image
Oedogonium ornatum Arnoldi & Roll Card image
Oedogonium ornatum Hirn Card image
Oedogonium oryzae Wittrock Card image
Oedogonium oryzae var. seriosporum (Lagerheim) Hirn Card image
Oedogonium ouchitanum C.E. Taft Card image
Oedogonium ovatum (Hassall) Kützing Card image
Oedogonium oviforme (M. Lewin) Hirn Card image
Oedogonium oviforme f. gracile Prescott Card image
Oedogonium oviforme f. majus ('major') Taft Card image
Oedogonium oviforme var. yunnanense Jao Card image
Oedogonium ovoidosporum Arnoldi & Roll Card image
Oedogonium oyei Kamat Card image
Oedogonium pachyandrium Wittrock Card image
Oedogonium pachydermatosporum Nordstedt Card image
Oedogonium pachydermum Wittrock & Lundell Card image
Oedogonium pachydermum var. tropicum Gonzalves & Jain Card image
Oedogonium pakistanense Islam & Sarma Card image
Oedogonium pakistanense f. prasadae Khan & Kukreti Card image
Oedogonium palaiense Chacko Card image
Oedogonium pallidum Kützing Card image
Oedogonium paloense M.E. Britton Card image
Oedogonium paludosum (Hassall) Kützing Card image
Oedogonium paludosum var. americanum Nordstedt Card image
Oedogonium paludosum var. parvisporum Hirn Card image
Oedogonium paradoxum Jao Card image
Oedogonium paraguayense Tiffany Card image
Oedogonium parasiticum (C. Agardh) Rabenhorst Card image
Oedogonium parasiticum (Kützing) Rabenhorst Text
Oedogonium parreticulatum Jao Card image
Oedogonium parthasarathii P. Sarma, D. Mukherjee, & A. K. Chakrabarty Card image
Oedogonium parthasarathii P. Sarma, D. Mukherjee, & A.K. Chakrabarty in V. Rajarao (ed.) Text
Oedogonium parvulum Kützing Card image
Oedogonium parvulum Wodenitscharov Card image
Oedogonium parvum Jao Card image
Oedogonium patulum Tiffany Card image
Oedogonium patulum Tiffany f. macroporum Islam & Sarma Card image
Oedogonium patulum var. minus Pandey Card image Card image
Oedogonium paucicostdtum var. unispermum Goyal Card image
Oedogonium paucocostatum ('pauco-costatum') Transeau Card image
Oedogonium paucocostatum ('pauco-costatum') var. gracile ('gracilis') Tiffany Card image
Oedogonium paucocostatum var. seriaceum Prescott & Crousdale Card image
Oedogonium paucostriatum Tiffany Card image
Oedogonium paulense Nordstedt & Hirn Card image
Oedogonium peipingense Jao Card image
Oedogonium perfectum (Hirn) Tiffany Card image
Oedogonium perpusillum Skvortsov Card image Card image
Oedogonium perspicuum Hirn Card image
Oedogonium perspicuum var. conspicuum Islam Card image
Oedogonium perspicuum var. keralense (N.A. Erady & K. Rajappan) G.S. Venkataraman & K.V. Natarajan Text
Oedogonium petri Wittrock Card image
Oedogonium petri f. venkataramaniae ('venkataramanae') Khan & Kukreti Card image
Oedogonium petri var. robustum ('robusta') Gauthier-Lièvre Card image
Oedogonium philippinense M.E. Britton Card image
Oedogonium pilbaranum Stephen Skinner & T.J. Entwisle Text
Oedogonium piliferum Auerswald Card image
Oedogonium piliferum Wittrock Card image
Oedogonium pilosporum W. West Card image
Oedogonium pisanum Wittrock Card image
Oedogonium pisanum f. baginiense T. Mrozinska-Webb Text
Oedogonium pisanum var. gracile ('gracilis') Transeau & Tiffany Card image
Oedogonium pithophorae Wittrock Card image
Oedogonium pitotianum Gauthier-Lièvre Card image
Oedogonium placentulum Skvortsov Card image
Oedogonium placentulum Skvortsov & Noda Card image
Oedogonium plagiostomum Wittrock Card image
Oedogonium plagiostomum f. indicum Goyal Card image
Oedogonium plagiostomum f. minutum ('minuta') Goyal Card image
Oedogonium plagiostomum var. gracilius Wittrock Card image
Oedogonium platygynum Wittrock Card image
Oedogonium platygynum f. majus ('major') W. West Card image
Oedogonium platygynum f. obtusum Hirn Card image
Oedogonium platygynum var. ambiceps C.-C. Jao Card image
Oedogonium platygynum var. continuum Nordstedt Card image Card image
Oedogonium platygynum var. continuum Nordstedt ex Hirn Text
Oedogonium platygynum var. continuum Nordstedt {invalid} Text
Oedogonium platygynum var. novae-zelandiae_('novae zelandiae') Hirn Card image
Oedogonium platygynum var. osiliaa Skuja Card image
Oedogonium plicatulum Wittrock Card image
Oedogonium pliciferum Jao Card image
Oedogonium plurisporum Arnoldi & Roll Card image
Oedogonium plurisporum Wittrock Card image
Oedogonium pluviale Wittrock & Nordstedt Card image
Oedogonium poecilosporum Nordstedt & Hirn Card image
Oedogonium poecilosporum var. minus ('minor') Kamat Card image
Oedogonium polistandrium Zhu Card image
Oedogonium polyandrium Prescott Card image
Oedogonium polyandrium Zhu Card image
Oedogonium polymorphum Wittrock & Lundell Card image
Oedogonium polyspermum Jao Card image
Oedogonium porrectum Nordstedt & Hirn Card image
Oedogonium porrectum var. africanum Nygaard Card image
Oedogonium porrectum var. gracilius ('gracilior') Margalef Card image
Oedogonium porrectum var. longisporum Islam & P. Sarma Card image
Oedogonium praelongum Hallas Card image
Oedogonium pratense Transeau Card image
Oedogonium pratense f. minus T. Mrozinska-Webb Text
Oedogonium pratense var. crassum Gonzalves & Jain Card image
Oedogonium praticola ('praticolum') Transeau Card image
Oedogonium praticola_(`praticolum') f. minus T. Mrozinska-Webb Text
Oedogonium pratinaequalense M.E. Britton Card image
Oedogonium prescottii Kamat Card image
Oedogonium prescottii f. dispar Gonzalves & Jain Card image
Oedogonium princeps (Hassall) Wittrock Card image
Oedogonium princeps f. indicum Kamat Card image
Oedogonium pringsheimianum Archer Card image
Oedogonium pringsheimii Cram. & Wittr. var. elongatum Jao Card image
Oedogonium pringsheimii Cramer Card image
Oedogonium pringsheimii Cramer & Wittrock var. brevius Jao Card image
Oedogonium pringsheimii f. euganeorum (Wittrock) Hirn Card image
Oedogonium pringsheimii f. pachydermatosporum (Nordstedt) Hirn Card image
Oedogonium pringsheimii var. abbreviatum Hirn Card image
Oedogonium pringsheimii var. nordstedtii (Wittr.) Wittr. Card image
Oedogonium pringsheimii var. varians Nordstedt Card image Card image
Oedogonium prolificum Jao Card image
Oedogonium propinquum Wittrock Card image
Oedogonium psaegmatosporum Nordstedt Card image
Oedogonium pseudacrosporum Wittrock Card image
Oedogonium pseudaureum Jao Card image
Oedogonium pseudaureum var. maius Gonzalves & Jain Card image
Oedogonium pseudoareolatum Jao Card image
Oedogonium pseudoareschougii ('pseudo-Areachougii') Gauthier-Lièvre Card image
Oedogonium pseudoboscii ('pseudo-Boscii') Hirn Card image
Oedogonium pseudoboscii ('pseudo-Boscii') var. gracilius Gauthier-Lièvre Card image
Oedogonium pseudocleveanum ('pseudo-Cleveanum') Gauthier-Lièvre Card image
Oedogonium pseudocleveanum f. nanum Gonzalves & Jain Card image
Oedogonium pseudocostatosporum A.N. Kargupta & J.P. Keshri Text
Oedogonium pseudodentireticulatum Gauthier-Lièvre Card image
Oedogonium pseudofragile Claassen Card image
Oedogonium pseudogunnii Jao Card image
Oedogonium pseudohirnii Jao Card image
Oedogonium pseudohowardii Jao Card image
Oedogonium pseudomitratum Jao Card image
Oedogonium pseudomitratum Scott & Prescott Card image
Oedogonium pseudoplenum Tiffany Card image
Oedogonium pseudorothii Jao Card image
Oedogonium pseudorothii f. minus Jao Card image
Oedogonium pseudorugulosun Jao Card image
Oedogonium pseudospirale Nygaard Card image
Oedogonium pseudospirale f. granulosum Gonzalves & Jain Card image
Oedogonium pseudosuecicum Zhu Card image
Oedogonium pseudotumidulum Gauthier-Lièvre Card image
Oedogonium pudicum Tiffany Card image
Oedogonium puellae Skvortsov Card image
Oedogonium pulchellum (Hassall) Kützing Card image
Oedogonium pulchrum Nordstedt & Hirn Card image
Oedogonium pullum Skvortsov & Noda Card image
Oedogonium punctatostriatum ('punctato-striatum') var. minus ('minor') Wittrock Card image
Oedogonium punctatostriatum de Bary Card image
Oedogonium punctatostriatum var. limneticum Islam & P. Sarma Card image
Oedogonium punctatostriatum var. madartakense Islam & P. Sarma Card image
Oedogonium punctatostriatum var. ugayachyaense Islam & P. Sarma Card image
Oedogonium punctatostriatum_(`punctato-striatum') A. de Bary in Rabenhorst Text
Oedogonium punctatum Wittrock Card image
Oedogonium pungens Hirn Card image
Oedogonium pungens Hirn var. inflatum Jao Card image
Oedogonium pungens var. minus Jao Card image
Oedogonium pungens var. minus T. Mrozinska-Webb Text
Oedogonium pusillum Kirchner Card image
Oedogonium pusillum var. minus Gonzalves & Sonnad Card image
Oedogonium pygmaeum Gonzalves & Jain Card image
Oedogonium pygmaeum f. talapsayae Khan & Kukreti Card image
Oedogonium pyriforme Wittrock Card image
Oedogonium pyrisporum Kiselev Card image
Oedogonium pyrulum Wittrock Card image
Oedogonium pyrulum var. amplius ('amplior') Taylor Card image
Oedogonium pyrulum var. obesum Wittrock Card image
Oedogonium quadratum Hallas Card image
Oedogonium quezelii Gauthier-Lièvre Card image
Oedogonium quintanilhae Lacerda Card image
Oedogonium raikwarii Khan & Kukreti Card image
Oedogonium ralfsii (Hassall) Kützing Card image
Oedogonium randhawae Venkataraman Card image
Oedogonium rarissimum Skvortsov Card image
Oedogonium rarissimum Skvortsov & Noda Card image
Oedogonium rectangulare (Rich) Tiffany Card image
Oedogonium reductum Taft Card image
Oedogonium regium E.O. Hughes Card image
Oedogonium regium Hughes Card image
Oedogonium regulare Vaupell Card image
Oedogonium reinschii Bory Card image Card image
Oedogonium reinschii Roy var. indicum Bharadwaja Card image
Oedogonium repandum Jao Card image
Oedogonium repens Kamat Card image
Oedogonium reticulatonervatum ('reticulato-nervatum') Jao Card image
Oedogonium reticulatum West & West Card image
Oedogonium reticulocostatum C.-C. Jao Card image
Oedogonium reticulosporum Mrozinska Card image
Oedogonium reticulosporum f. wuhanense Mrozinska-Webb Card image
Oedogonium rhodosporum (Welw.) Wittrock Card image
Oedogonium richterianum Lemmermann Card image
Oedogonium richterianum [Nayal] Card image
Oedogonium rigidum Hirn Card image
Oedogonium rigidum f. africana Gauthier-Lièvre Card image
Oedogonium ringens Hoffman Card image
Oedogonium ripartii De Toni Card image
Oedogonium rivulare (L.) Braun Card image
Oedogonium rivulare (Linnaeus) A, Braun Text
Oedogonium rivulare var. majus ('major') Wolle Card image
Oedogonium rivulare var. nanum Randhawa Card image
Oedogonium rivulare var. tongiense Islam & P. Sarma Card image
Oedogonium robustum (W. West & G. S. West) Tiffany Card image
Oedogonium rosenvingii Hallas Card image
Oedogonium rostellatum Pringsheim Card image
Oedogonium rothii (Le Clerc) Kützing Card image
Oedogonium rothii f. majus ('major') W. West & G. S. West Card image
Oedogonium rufescens Wittrock Card image
Oedogonium rufescens Wittrock f. minutum ('minuta') Venkataraman Card image
Oedogonium rufescens f. elongatum Hirn Card image
Oedogonium rufescens f. exiguum (Elfving) Hirn Card image
Oedogonium rufescens f. tenue ('tenuis') Venkataraman Card image
Oedogonium rufescens subsp. exiguum (Elfving) Farooq & Fari {invalid} Card image
Oedogonium rufescens subsp. lundellii (Wittr.) Hirn Card image
Oedogonium rufescens var. exiguum (Elfving) Tiffany Card image
Oedogonium rufescens var. fruticosum Lillick Card image
Oedogonium rufescens var. lundellii (Wittr.) Tiffany Card image
Oedogonium rufescens var. rufescens 'Hansgirg' Card image
Oedogonium rufescens var. saxatile Hansgirg Card image
Oedogonium rugulosum Nordst. f. amplum Jao Card image
Oedogonium rugulosum Nordstedt Card image
Oedogonium rugulosum f. minutum (Hansgirg) Hirn Card image
Oedogonium rugulosum f. rotundatum Hirn Card image
Oedogonium rugulosum var. minutum (Hansgirg) Tiffany Card image
Oedogonium rugulosum var. rotundatum (Hirn) Tiffany Card image
Oedogonium rupestre Hirn Card image
Oedogonium rupestre f. pseudautumnale Hirn Card image
Oedogonium rupestre var. variabile Zhu Card image
Oedogonium salinum Jao Card image
Oedogonium sanctithomae ('sancti Thomae') Wittrock & Cleve Card image
Oedogonium santapaui Kamat Card image
Oedogonium santurcense Tiffany Card image
Oedogonium saphalaense Gonzalves & Jain Card image
Oedogonium sawyeri Prescott Card image
Oedogonium saxatile (Hansgirg) Hansgirg Card image
Oedogonium schmidlei Gutwinski Card image Card image
Oedogonium schweickerdtii Cholnoky Card image
Oedogonium scrobiculatum Wittrock Card image
Oedogonium scutatum Kützing Card image
Oedogonium scutatum var. turicense Nägeli ex Kützing Card image
Oedogonium sect. Dispermatozoideae T. Mrozinska {invalid} Text
Oedogonium sect. Monospermatozoideae T. Mrozinska {invalid} Text
Oedogonium selandiae Hallas Card image
Oedogonium seligeriense Arnoldi & Roll Card image
Oedogonium semiapertum Nordstedt & Hirn Card image
Oedogonium senegalense (Nordstedt) Tiffany Card image
Oedogonium seriosporum Lagerheim Card image
Oedogonium seticeum Jao Card image
Oedogonium setigerum Hoffman Card image
Oedogonium setigerum Hoffman f. affine Gonzalves & Jain Card image
Oedogonium setigerum Vaupell Card image Card image
Oedogonium setigerum Wolle Card image
Oedogonium sexangulare Cleve Card image
Oedogonium sexangulare var. angulosum (Hallas) Hirn Card image
Oedogonium sexangulare var. majus ('major') Wille Card image
Oedogonium shantungense Jao Card image
Oedogonium silesiacum T. Mrozinska-Webb Text
Oedogonium silvaticum Hallas Card image
Oedogonium silvaticum var. idioandrosporum R. N. Singh Card image
Oedogonium simplex Hirn Card image
Oedogonium sinense L. C. Li Card image
Oedogonium singhbhumense_(`singhbhumensis') P. Mahato & A.K. Mahato Text
Oedogonium singhii Kamat Card image
Oedogonium singulare Kamat Card image
Oedogonium sinkiangense Jao Card image
Oedogonium sinuatum Transeau Card image
Oedogonium sinuatum f. seriatum Prescott Card image
Oedogonium smithii Prescott Card image
Oedogonium smithii var. narayanpurense Islam & Sarma Card image
Oedogonium sociale Wittrock Card image
Oedogonium sociale f. kanwaense R.N. Singh Card image
Oedogonium sociale f. minus ('minor') R. H. Singh Card image
Oedogonium sodiroanum Lagerheim Card image
Oedogonium sodiroanum f. maroccanum ('maroccana') Gauthier-Lièvre Card image
Oedogonium sol Hirn Card image
Oedogonium soldatovii Skvortsov Card image
Oedogonium sordidum (Roth) Kützing Card image
Oedogonium spachtii Scott & Prescott Card image
Oedogonium speciosum Ley Card image
Oedogonium spectabile Hirn Card image
Oedogonium spetsbergense Wittrock Card image
Oedogonium sphaerandrum Wittrock & Lundell Card image
Oedogonium sphaericoinconspicuum ('sphaerico-inconspicuum') H. Silva Card image
Oedogonium sphaericum (Hassall) Kützing Card image
Oedogonium sphaericum A. Braun ms. Card image
Oedogonium sphaericum Hallas Card image
Oedogonium sphaerocephalum Gauthier-Lièvre Card image
Oedogonium spheroideum Prescott Card image
Oedogonium spinospermum Reinsch Card image
Oedogonium spinosporum Gonzalves & Jain Card image
Oedogonium spinosum Gonzalves & Sonnad Card image
Oedogonium spinosum f. minus Gonzalves & Jain Card image
Oedogonium spirale Hirn Card image
Oedogonium spirale Hirn var. latviense Tiffany Card image
Oedogonium spirale var. acutum West & West Card image
Oedogonium spirale var. depressum Jao Card image
Oedogonium spirale var. majus R. N. Singh Card image
Oedogonium spiralicostatum O. Bock & W. Bock Card image
Oedogonium spiralidens Jao Card image
Oedogonium spiralidens Jao. f. amplum Jao Card image
Oedogonium spiripennatum C.-C. Jao Card image
Oedogonium spiripennatum var. spiralicostatum (O. Bock & W. Bock) Mrozinska Card image
Oedogonium spiripennatum var. superior Mrozinska Card image
Oedogonium spirogranulatum Schmidle Card image
Oedogonium spirostriatum Tiffany Card image
Oedogonium spirostriatum var. microsporum Islam & P. Sarma Card image
Oedogonium spurium Hirn Card image
Oedogonium stagnale Kützing Card image
Oedogonium stagnale subsp. variabile 'Lewin' Card image
Oedogonium stagnale var. variabile ('variabilis') M. Lewin Card image
Oedogonium starmachii Mrozinska Card image
Oedogonium starmachii var. weetalibahense Stephen Skinner & T.J. Entwisle Text
Oedogonium stellatum Wittrock Card image
Oedogonium stephensiae Tiffany Card image
Oedogonium stephensiae f. madagascariense Gauthier-Lièvre Card image
Oedogonium stictospermum (Skuja) Tiffany Card image
Oedogonium striatum Randhawa Card image
Oedogonium striatum Tiffany Card image
Oedogonium striatum var. denticulatum Gauthier-Lièvre Card image
Oedogonium subacrosporum Gauthier-Lièvre Card image
Oedogonium subareolatum Jao Card image
Oedogonium subareolatum Tiffany Card image
Oedogonium subareolatum Tiffany var. minor Jao Card image
Oedogonium subcapitellatum Hirn Card image
Oedogonium subcardiacum Islam & Sarma Card image
Oedogonium subcymatosporum Jao Card image
Oedogonium subdentireticulatum Jao Card image
Oedogonium subdepressum Jao Card image
Oedogonium subdissimile Jao Card image
Oedogonium subellipsoideum Tiffany Card image
Oedogonium subglobosum (Wittr.) Tiffany Card image
Oedogonium subglobosum C. E. Taft Card image
Oedogonium subintermedium Claassen Card image
Oedogonium sublongicolle Jao Card image
Oedogonium submoniliforme T. Mrozinska-Webb Text
Oedogonium suboctangulare West & West Card image
Oedogonium suborbiculare C.-C. Jao Card image
Oedogonium suborbiculare var. kamalapurense Islam Card image
Oedogonium subpisanum M. Lewin Card image
Oedogonium subplagiostomum Ley Card image
Oedogonium subplenum Tiffany Card image
Oedogonium subpyriforme Jao Card image
Oedogonium subquadratum Jao Card image
Oedogonium subrectum Hirn Card image
Oedogonium subrothii Jao Card image
Oedogonium subrupestre Jao Card image
Oedogonium subsetacem Kützing Card image
Oedogonium subsexangulare Tiffany Card image
Oedogonium subspirale Gauthier-Lièvre Card image
Oedogonium subspirale Mrozinska Card image
Oedogonium subspiralidens Jao Card image
Oedogonium subtile Skvortsov Card image
Oedogonium subtile Skvortsov & Noda Card image
Oedogonium subtile Zhu Card image
Oedogonium subvaucheri ('subvaucherii') Claassen Card image
Oedogonium sudanense Gauthier-Lièvre Card image
Oedogonium sudanense var. minus ('minor') Couté & Rousselin Card image
Oedogonium suecicum Wittrock Card image
Oedogonium suecicum f. australe ('australis') G.S. West Card image
Oedogonium suecicum var. australe (G.S. West) B.H. Smith Card image
Oedogonium suecicum var. labiatum Jao Card image
Oedogonium suecicum var. peregrinum Skuja Card image
Oedogonium superbum Jao Card image
Oedogonium superbum var. humaense Jao Card image
Oedogonium superbum var. kingshananse Jao Card image
Oedogonium superbum var. wuhanense Jao Card image
Oedogonium supremum Tiffany Card image
Oedogonium sylhetense ('sylhetensis') Islam Card image
Oedogonium szechwanense (Jao) Jao Card image
Oedogonium szemaoense Jao Card image
Oedogonium szymanskae T. Mrozinska Text
Oedogonium taftii Lacerda Card image
Oedogonium taftii Tiffany Card image
Oedogonium taliense Jao Card image
Oedogonium tapeinosporum Wittrock Card image
Oedogonium tapeinosporum f. fowlingense Jao Card image
Oedogonium tapeinosporum f. indicum Gonzalves & Jain Card image
Oedogonium tapeinosporum f. minus ('minor') R. N. Singh Card image
Oedogonium tapeinosporum var. angolense W. West & G. S. West Card image
Oedogonium tapeinosporum var. kapasiense Islam & Sarma Card image
Oedogonium taphrosporum Nordst. & Hirn f. minus Jao Card image
Oedogonium taphrosporum Nordstedt & Hirn Card image
Oedogonium taylorii C.-C. Jao Card image
Oedogonium tenellum Kützing Card image
Oedogonium tenerum Jao Card image
Oedogonium tentoriale Nordstedt & Hirn Card image
Oedogonium tentoriale var. congolense ('congolensis') Gauthier-Lièvre Card image
Oedogonium tenue Kützing Card image
Oedogonium tenuissimum Hansgirg Card image Card image
Oedogonium tenuissimum f. indicum Gonzalves & Jain Card image
Oedogonium terrestre ('terrestris') Randhawa Card image Card image
Oedogonium texense Taft Card image
Oedogonium thanaense Gonzalves & Jain Card image
Oedogonium thermale Crouan fr. Card image
Oedogonium tibeticum Wei Card image
Oedogonium tiffanii Ackley Card image
Oedogonium tinghushanense Jao Card image
Oedogonium transeaui Gonzalves & Jain Card image
Oedogonium transversum Hallas Card image
Oedogonium triandronites H.J. Carter Card image
Oedogonium trichospermum J. Hermann Card image
Oedogonium trichosporum J. Hermann Card image
Oedogonium trioicum Woronichin Card image Card image
Oedogonium tsingtaoense Zhu Card image
Oedogonium tumidulum (J. E. Smith) Kützing Card image
Oedogonium tumidulum (J. E. Smith) Leiblein Card image
Oedogonium tumidulum Pringsheim Card image
Oedogonium tumidulum [c.] gracile (Ktz.)Rabenhorst Card image
Oedogonium tumidulum [d.] grande (Kützing) Rabenhorst Card image
Oedogonium tumidulum var. parasiticum ('parasitica') Kützing Card image
Oedogonium tumidulum var. parasiticum (Kützing) Kützing Text
Oedogonium tumidulum var. parasiticum (Vaucher) Kützing Card image
Oedogonium tungarense Gonzalves & Jain Card image
Oedogonium turfosum (Areschoug) Kützing Card image
Oedogonium turkestanicum ('turkestanica') Kiselev Card image
Oedogonium typhae Jao Card image
Oedogonium tyrolicum Wittrock Card image
Oedogonium uleanum Hirn Card image
Oedogonium uleanum var. continuum (Nordstedt ex Hirn) Stephen Skinner & T.J. Entwisle Text
Oedogonium undulatum A. Braun Card image
Oedogonium undulatum A. Braun mscp. Card image
Oedogonium undulatum f. senegalense (Nordstedt) Hirn Card image
Oedogonium undulatum var. americanum Transeau Card image
Oedogonium undulatum var. incisum Hansgirg Card image
Oedogonium undulatum var. interrupteincisum ('interrupte-incisum') Schröder Card image
Oedogonium undulatum var. moebiusii Schmidle Card image
Oedogonium undulatum var. moebiusii Schmidle {invalid} Text
Oedogonium undulatum var. senegalense Nordstedt Card image
Oedogonium undulatum var. seriatum (Prescott) Yung Card image
Oedogonium undulatum var. wissmanii (Stephen Skinner) Stephen Skinner & T.J. Entwisle Text
Oedogonium unisporum Kamat Card image
Oedogonium univerrucosum Obukhova Card image
Oedogonium upsaliense Wittrock Card image
Oedogonium upsaliense var. fennicum ('fennica') Hirn Card image
Oedogonium urbicum Wittrock Card image
Oedogonium urbicum var. oviforme ('oviformis') M. Lewin Card image
Oedogonium urceolatum Nordstedt & Hirn Card image
Oedogonium urniforme Jao Card image
Oedogonium utrarium Stephen Skinner & T.J. Entwisle Text
Oedogonium validum Jao Card image
Oedogonium vanoyeanum ('Van Oyeanum') Gauthier-Lièvre Card image
Oedogonium vanoyeanum f. indicum Gonzalves & Jain Card image
Oedogonium variabile Gonzalves & Sonnad Card image
Oedogonium variabile Hilse Card image
Oedogonium variabile Roll Card image
Oedogonium varians Wittrock & Lundell Card image
Oedogonium varians Wittrock & Lundell var. latum Jao Card image
Oedogonium varians f. subtumidum Jao Card image
Oedogonium varians var. microsporum ('microspora') Lazar Card image
Oedogonium vaucheri ('vaucherii') (Lecl.) Kützing Card image
Oedogonium vaucheri ('vaucherii') f. insulare Hirn Card image
Oedogonium vaucheri ('vaucherii') var. parvum Gonzalves & Sonnad Card image
Oedogonium vaucheri ('vaucherii') var. pulchellum Roumeguère Card image
Oedogonium vaucheri ('vaucherii') var. vagum Jao Card image
Oedogonium velatum Hallas Card image
Oedogonium vernale (Hassall) Wittrock Card image
Oedogonium vernale Wittrock Card image
Oedogonium verrucosum Hallas Card image
Oedogonium vesicatum (C. Agardh) Leiblein Card image
Oedogonium vesicatum (Müll.) Link Card image
Oedogonium vesicatum Leiblein {illegitimate} Text
Oedogonium vesicatum [b.] delicatum Rabenhorst Card image
Oedogonium vesicatum [c.] minutum (Kützing) Rabenhorst Card image
Oedogonium vesicatum [d.] tenellum Rabenhorst Card image
Oedogonium vesicatum [e.] tenue Rabenhorst Card image
Oedogonium vesicatum de Bary Card image
Oedogonium vesicatum f. candollei (Lecl.) Rabenhorst Card image
Oedogonium vesicatum var. crispatum Kützing Card image
Oedogonium vesicatum var. crispatum Kützing {invalid} Text
Oedogonium vesicatum var. fuscescens Kützing Card image
Oedogonium vesicatum var. lumbricale Kützing Card image
Oedogonium vesicatum var. minus Kützing Text
Oedogonium viaticum H. Szymanska & H. Werblan-Jakubiec Text
Oedogonium victoriense G.S. West Card image
Oedogonium virceburgense Hirn \{also on card, under v: as w in 1896\} Card image
Oedogonium virceburgense Hirn emend. T. Mrozinska-Webb Text
Oedogonium visayense M. E. Britton Card image
Oedogonium vulgare (Wittrock) Tiffany Card image
Oedogonium vulgare (Wittrock) Tiffany f. robustum ('robusta') Bharadwaja Card image
Oedogonium warmingianum Wittrock Card image
Oedogonium welwitschii W. West & G. S. West Card image
Oedogonium welwitschii f. robustum Gauthier-Lièvre Card image
Oedogonium welwitschii var. granulatum Subba Raju Card image
Oedogonium westii (Tiffany & Brown) Tiffany & Brown Card image
Oedogonium whitfordii Gonzalves & Jain Card image
Oedogonium wirceburgense Hirn Card image
Oedogonium wittrockianum Hirn Card image
Oedogonium wolleanum Wittrock Card image
Oedogonium wolleanum f. insigne (Nordstedt) Hirn Card image
Oedogonium wolleanum var. capitellatum Jao Card image
Oedogonium wolleanum var. concinnum Hirn Card image
Oedogonium wolleanum var. gracile ('gracilis') Gauthier-Lièvre Card image
Oedogonium wolleanum var. insigne Nordstedt Card image
Oedogonium wuhanense Jao Card image
Oedogonium wuhanense var. gracile Jao Card image
Oedogonium wyliei Tiffany Card image
Oedogonium yunnanense Jao Card image
Oedogonium zehneri (Tiffany) Tiffany Card image
Oedogonium zehneri var. pyriforme Hughes Card image
Oedogonium zigzag ('Zig-zag') Cleve Card image
Oedogonium zigzag ('zig-zag') var. robustum W. West & G. S. West Card image
Oedogonium zmiewicum Arnoldi & Roll Card image
Oedogonium zonatum (Weber & D.M.H. Mohr) V. Leiblein Card image
Oerstedtia australis (Endl. & Diesing) Trevisan Card image
Oerstedtia scalaris (J.N. Suhr) J.B. Jensen Card image
Oerstedtia scalaris (Suhr) Jensen Text
Oestrupia bicontracta (Østrup) Lange-Bertalot & Krammer Card image
Oestrupia boryana (Pantocsek) Jurilj Card image
Oestrupia boryana var. latior Jurilj Card image
Oestrupia boryana var. sussedana Jurilj Card image
Oestrupia ergadensis (Gregory) A. Witkowski, H. Lange-Bertalot & D. Metzeltin Text
Oestrupia eugeniae (Cleve) Hustedt Card image
Oestrupia galapagensis (Cleve) Hustedt Card image
Oestrupia grandis M.K. Hein & B.M. Winsborough Text
Oestrupia interrupta Schrader Card image
Oestrupia kinkeriana (Truan) Hustedt Card image
Oestrupia lineata Schrader Card image
Oestrupia madagascarensis (Cleve) Schrader Card image
Oestrupia musca (Gregory) Hustedt Card image
Oestrupia powellii ('powelli') (Lewis) Heiden ex Hustedt Card image
Oestrupia powellii (Lewis) Heiden Card image
Oestrupia powellii var. egyptica (Greville) Heiden Card image
Oestrupia powellii var. vidovichii (Grunow) Heiden Card image
Oestrupia quadriseriata (Cleve & Grunow) Heiden Card image
Oestrupia quadriseriata (Cleve & Grunow) Heiden ex Hustedt Card image
Oestrupia schmidtii Heiden Card image
Oestrupia supergradata (Brun) Hendey Card image
Oestrupia vidovicii "Grunow" Card image
Oestrupia wittii (Grunow) Giffen Card image
Oestrupia zachariasii ('zachariasi') (Reichelt) Hustedt Card image
Oestrupia zanardiniana (Grunow) Schrader Card image
Oikomonas beauchampii ('beauchampi') Hovasse Card image
Oikomonas caudata Skvortsov Card image
Oikomonas communis Liebetanz Card image
Oikomonas dallingeri (Kent) Bütschli Card image
Oikomonas epiphytica Fott Card image
Oikomonas excavata Schewiakoff Card image
Oikomonas granulata Yakimov & Kolpakova Card image
Oikomonas intermedia Kufferath Card image
Oikomonas minima Liebetanz Card image
Oikomonas mutabilis W.S. Kent Card image
Oikomonas mutabilis f. minor Szabados Card image
Oikomonas obliqua ('obliquus') W.S. Kent Card image
Oikomonas ocellata Scherffel Card image
Oikomonas quadratum W. S. Kent Card image
Oikomonas rostrata f. brevirostrata A. Szabados Card image
Oikomonas rostratum W.S. Kent Card image
Oikomonas rugosa Skvortsov Card image
Oikomonas salina Liebetanz Card image
Oikomonas steinii W.S. Kent Card image
Oikomonas syncyanotica Pascher Card image
Oikomonas termo (Müller) W.S. Kent Card image
Oikomonas termo f. minor Liebetanz Card image
Oikomonas tetraspora Svarchavskii Card image
Oikomonas viridis J. C. Smith Card image
Okamurina carnosa (Mikami) Mikami & Yoshida Card image
Okamurina pacifica (Yamada) A. Zinova Card image
Okamurina rigida A. D. Zinova Card image
Okeania comitata N. Engene, V.J. Paul, T. Byrum, W.H. Gerwick, A. Thor & M.H. Ellisman Text
Okeania erythroflocculosa N. Engene, V.J. Paul, T. Byrum, W.H. Gerwick, A. Thor & M.H. Ellisman Text
Okeania hirsuta N. Engene, V.J. Paul, T. Byrum, W.H. Gerwick, A. Thor & M.H. Ellisman Text
Okeania lorea N. Engene, V.J. Paul, T. Byrum, W.H. Gerwick, A. Thor & M.H. Ellisman Text
Okeania plumata N. Engene, V.J. Paul, T. Byrum, W.H. Gerwick, A. Thor & M.H. Ellisman Text
Okedenia cretae (Ehrenberg) De Toni Card image
Okedenia granulata C. Mereschkowsky Card image
Okedenia inflexa (Brébisson ex Kützing) Eulenstein ex De Toni Card image
Okedenia inflexa (Brébisson) Eulenstein ex Mereschkowsky Card image
Okedenia inflexa f. capitata Giffen Card image
Okedenia inflexa var. synedroides De Toni & Forti Card image
Okedenia japonica (Suringar) De Toni Card image
Okedenia pontica C. Mereschkowsky Card image Card image
Okedenia scopulorum (Brébisson) C. Mereschkowsky Card image
Okedenia scopulorum (Brébisson) Mereschkowsky Card image
Okedenia scopulorum var. delicatula C. Mereschkowsky Card image
Okedenia scopulorum var. perlonga (Brun) C. Mereschkowsky Card image
Okellya curvata (Printz) Leliaert & Rueness in Leliaert et al. Text
Okkolithus australis F.H. Wind & S.W. Wise, Jr. Card image
Okkolithus australis F.H. Wind & S.W. Wise, Jr. in Wise & Wind Text
Olafsenia vitifolia Trev. Card image
Olifantiella gorandiana C. Riaux-Gobin in Gobin & Al Handal Text
Olifantiella mascarenica C. Riaux-Gobin, & P. Compère Text
Olifantiella paucistriata C. Riaux-Gobin in Gobin & Al Handal Text
Olifantiella pilosella C. Riaux-Gobin in Gobin & Al Handal Text
Olifantiella pseudobiremis C. Riaux-Gobin in Gobin & Al Handal Text
Olifantiella rodriguensis C. Riaux-Gobin in Gobin & Al Handal Text
Oligochaetophora simplex (G. S. West) G. S. West Card image
Oligochaetophora simplex var. elegans Beck-Mannagetta Card image
Oligocladella boldinghii (A.A. Weber-van Bosse) P.C. Silva Card image
Oligocladella boldinghii (Weber-van Bosse) P.C. Silva in Silva, Basson, & Moe Text
Oligocladella prainii (Weber-van Bosse) P. C. Silva Card image
Oligocladella prainii (Weber-van Bosse) P.C. Silva in Silva, Basson, & Moe Text
Oligocladella pusilla (Weber-van Bosse) P. C. Silva Card image
Oligocladella pusilla (Weber-van Bosse) P.C. Silva in Silva, Basson, & Moe Text
Oligocladus boldinghii Weber-van Bosse Text
Oligocladus prainii Weber-van Bosse Text
Oligocladus pusillus Weber-van Bosse Text
Oligoclonium inaequale Klugh Card image
Oligoporella cauliculus Endo Card image
Oligoporella chia Herak Card image
Oligoporella duplicata Pia Card image
Oligoporella elegans Endo Card image
Oligoporella expansa Endo Card image
Oligoporella hidaensis Endo Card image
Oligoporella horiguchii Endo Card image
Oligoporella isomii Endo Card image
Oligoporella nipponica Endo Card image
Oligoporella omiensis Endo Card image
Oligoporella pilosa Pia Card image
Oligoporella prisca Pia Card image
Oligoporella propilosa Endo Card image
Oligoporella serripora Pia Card image
Oligoporella skawadai ('s-kawadai') Endo Card image
Oligoporella sole Endo Card image
Oligosiphonia elongata (Hudson) J. E. Gray Card image
Oligosiphonia elongella (Harvey) J. E. Gray Card image
Oligosiphonia fibrata (Dillwyn) J. E. Gray Card image
Oligosiphonia fibrillosa (Dillwyn) J. F. Gray Card image
Oligosiphonia formosa (Suhr) J. E. Gray Card image
Oligosiphonia griffithsiana (Harvey) J. E. Gray Card image
Oligosiphonia pulvinata (Roth) J. E. Gray Card image
Oligosiphonia spinulosa (Greville) J. E. Gray Card image
Oligosiphonia urceolata (Dillwyn) J. E. Gray Card image
Oligosiphonia violacea (Roth) J. E. Gray Card image
Oligosiphonia violacea (Roth) J.E. Gray Text
Oligosphaeridium albertense (Pocock) Davey & Williams Card image
Oligosphaeridium anthophorum (Cookson & Eisenack) Davey & Williams Card image
Oligosphaeridium asterigerum (Gocht) Davey & Williams Card image
Oligosphaeridium buciniferum Corradini Card image
Oligosphaeridium coelenteratum (Tasch, McClure, & Oftedahl) Davey & Williams Card image
Oligosphaeridium complex (White) Davey & Williams Card image
Oligosphaeridium complex subsp. brevispinum K.P. Jain Text
Oligosphaeridium diastema C. Singh Text
Oligosphaeridium dictyophorum (Cookson & Eisenack) Davey & Williams Card image
Oligosphaeridium diluculum R.J. Davey Text
Oligosphaeridium dispare (Tasch) Davey & Williams Card image
Oligosphaeridium intermedium Corradini Card image
Oligosphaeridium irregulare (Pocock) Davey & Williams Card image
Oligosphaeridium macrotubulum (Neale & Sarjeant) Davey & Williams Card image
Oligosphaeridium nannum R.J. Davey Text
Oligosphaeridium paradoxum (Brosius) Davey & Williams Card image
Oligosphaeridium perforatum (Gocht) Davey & Williams Card image
Oligosphaeridium perforatum K. P. Jain Card image
Oligosphaeridium perforatum K.P. Jain Text
Oligosphaeridium poculum K.P. Jain Text
Oligosphaeridium prolixispinosum Davey & Williams Card image
Oligosphaeridium pulcherrimum (Deflandre & Cookson) Davey & Williams Card image
Oligosphaeridium reniforme (Tasch, McClure, & Oftedahl) Davey & Williams Card image
Oligosphaeridium reticulatum Davey & Williams Card image
Oligosphaeridium totum var. minor Brideaux Card image
Oligosphaeridium totum var. totum Brideaux \{also on card: sp. n.n.\} Card image
Oligosphaeridium vasiformum (Neale & Sarjeant) Davey & Williams Card image
Oligosphaeridium verrucosum R. J. Davey Card image
Oligosphaeridium verrucosum R.J. Davey Text
Olisthodiscus carterae Hulburt Card image
Olisthodiscus luteus N. Carter Card image
Olisthodiscus magnus Hulburt Card image
Olivamonas asiatica (Skvortsov) Skvortsov Card image
Olivamonas asiatica (Skvortsov) Skvortsov invalid Card image
Olivamonas tetraedrica (Skvortsov) Skvortsov Card image Card image
Oliveria terrestris Nayal Card image
Olivia acetabulum (L.) [Trevisan] Card image
Olivia acetabulum (Linnaeus) Trevisan Text
Olivia androsace (Pallas) Bertoloni Card image
Olivia androsace Bertoloni {illegitimate} Text
Olivia botryoides (Linnaeus) S.F. Gray Text
Olivia botryoides (L.) S. F. Gray Card image
Olivia calyculus (Lamouroux) [Trevisan] Card image
Olivia cinerea (With.) S. F. Gray Card image
Olivia cinerea S.F. Gray Text
Olivia crenulata (Lamouroux) [Trevisan] Card image
Olivia cruenta (J. E. Smith) S. F. Gray Card image
Olivia integra Bertoloni Card image
Olivia ustulata (Turn.) Montagne Card image
Olivia ustulata (Turner) Montagne in Durieu de Maisonneuve Text
Olivia violacea S. F. Gray Card image
Ollaria cava Maslov Card image
Ollaria pertusa Maslov Card image
Ollicola cylindrica (Conrad & Kufferath) N. Vørs Text
Ollicola dilatata (Conrad & Kufferath) N. Vørs Text
Ollicola pascheri (Van Goor) N. Vørs Text
Ollicola vangoorii (Conrad) N. Vørs Text
Olpidium caudatum P.F. Reinsch Card image
Olpidium ulothricis De Wildeman Card image
Oltmannsia viridis J. Schiller Card image
Oltmannsiella lineata Zimmermann Card image
Oltmannsiella virida P.E. Hargraves & R.L. Steele Card image
Oltmannsiella viridis P.E. Hargraves & R.L. Steele Text
Oltmannsiellopsis geminata I. Inouye & M. Chihara Card image
Oltmannsiellopsis geminata I. Inouye & M. Chihara in M. Chihara, I. Inouye, & N. Takahata Text
Oltmannsiellopsis unicellularis I. Inouye & M. Chihara Card image
Oltmannsiellopsis unicellularis I. Inouye & M. Chihara in M. Chihara, I. Inouye, & N. Takahata Text
Oltmannsiellopsis viridis (P.E. Hargraves & R.L. Steele) M. Chihara & I. Inouye Card image
Oltmannsiellopsis viridis (P.E. Hargraves & R.L. Steele) M. Chihara & I. Inouye in M. Chihara, I. Inouye, & N. Takahata Text
Omanodinium alticinctum Bradford Card image
Omanodinium tholus Bradford Card image
Omatia butticula V. D. Wiggins Card image
Omatia montgomeryi Cookson & Eisenack Card image
Omatia pisciformis Cookson & Eisenack Card image
Omphalopelta antarctica F.S. Castracane degli Antelminelli Card image
Omphalopelta areolata C.G. Ehrenberg Card image
Omphalopelta capensis C.G. Ehrenberg Card image
Omphalopelta cellulosa C.G. Ehrenberg Card image
Omphalopelta japonica F.S. Castracane degli Antelminelli Card image
Omphalopelta moronensis R.K. Greville Card image
Omphalopelta parda F.S. Castracane degli Antelminelli Card image
Omphalopelta punctata C.G. Ehrenberg Card image
Omphalopelta shrubsoliana F.S. Castracane degli Antelminelli Card image
Omphalopelta versicolor C.G. Ehrenberg Card image
Omphalophortron blysmos_(`blysmum') (J.A. Barron) S. Komura Text
Omphalophortron blysmum (J.A. Barron) S. Komura Text
Omphalophortron giganteum S. Komura Text
Omphalophyllum ulvaceum J.L.A.K. Rosenvinge Card image
Omphalopsis australis Greville Card image
Omphalotheca ampliata C.G. Ehrenberg Card image
Omphalotheca californica G.D. Hanna Card image
Omphalotheca caput-medusae (F. Azpeitia Moros) G.D. Hanna Card image
Omphalotheca hispida C.G. Ehrenberg Card image
Omphalotheca jutlandica A. Grunow Card image
Omphalotheca laevis C.G. Ehrenberg Card image
Oncobyrsa adriatica Hauck Text
Oncobyrsa adriatica var. micrococca Hansgirg Text
Oncobyrsa brebissonii Meneghini Card image
Oncobyrsa britannica Fritsch Card image
Oncobyrsa castagnei Brébisson ms. Card image
Oncobyrsa ericetorum (Kützing) Rabenhorst Card image
Oncobyrsa fluviatilis C. Agardh Card image
Oncobyrsa fluviatilis Meneghini mss. Card image
Oncobyrsa guadelupensis (Crouan fr.) Crouan fr. Card image
Oncobyrsa hispanica M. Lewin Card image
Oncobyrsa lacustris Kirchner Card image
Oncobyrsa lacustris Schröter & Kirchner Text
Oncobyrsa marina (Grunow) Rabenhorst Card image
Oncobyrsa rivularis (Kützing) Meneghini Card image
Oncobyrsa sarcinoides Elenkin Card image
Oncobyrsa sparsa Rabenhorst Card image
Oncobyrsa ulvacea (Kützing) Rabenhorst Card image
Oncobyrsella coloradensis J. H. Johnson Card image
Oncosaccus tetrasporoides Jao Card image
Oncosphenia carpathica C.G. Ehrenberg Card image
Oncotylus crenulatus (Turner) Kützing Card image
Oncotylus dilatatus (Turn.) Kützing Card image
Oncotylus furcellatus (C. Agardh) J. Agardh Card image
Oncotylus furcellatus var. minor J. Agardh Card image
Oncotylus norvegicus (Gunnerus) Kützing Card image
Oncotylus_(`Octotylus') furcellatus (C. Agardh) J. Agardh in Liebmann Text
Oncotylus_(`Octotylus') furcellatus var. minor J. Agardh in Liebmann {invalid} Text
Oneillia elegans (Lamouroux) C. Agardh Text
Oneillia elegans (Lamx.) C. Agardh Card image
Onikusa foliacea (Okamura) R.E. Norris Card image
Onikusa foliacea (Okamura) R.E. Norris in I.A. Abbott (ed.) Text
Onikusa japonica (Harvey) Akatsuka Card image
Onikusa pristoides (Turner) Akatsuka Text
Onkonema compactum Geitler Card image
Onkonema paludosum J. Komárek & J. Komárkova-Legnerová Text
Onkosphaera rimosa Pascher Card image
Onkosphaera torta Pascher Card image
Onondagella asymmetrica (Deunff) F. H. Cramer Card image
Onondagella cylindrica Jardine et al. Card image
Onondagella deunffii ('deunffi') F. H. Cramer Card image
Onondagella sanpetrensis F. H. Cramer Card image
Onslowia bahamensis E.C. Henry Text
Onslowia bahamensis Henry Card image
Onslowia endophytica Searles Card image
Onychocolax polysiphoniae Pocock Text
Onychodromus quadricornutus W. Foissner, M. Schlegel, & D.M. Prescott Text
Onychonema compactum West & West Card image
Onychonema filiforme var. ornatum ('ornata') Schmidle Card image
Onychonema inerme ('inermis') Turner in lit. Card image
Onychonema laeve Nordst. var. constrictum Scott & Prescott Card image
Onychonema laeve Nordst. var. sumatranum Scott & Prescott Card image
Onychonema laeve Nordstedt Card image
Onychonema laeve f. granulatum Prescott Card image
Onychonema laeve f. minimum ('minima') Schmidle Card image
Onychonema laeve f. minus W. B. Turner Card image
Onychonema laeve f. porosum ('porosa') K. Förster Card image
Onychonema laeve var. crenulatum ('crenulata') Islam Card image
Onychonema laeve var. hians Borge Card image
Onychonema laeve var. latum W. West & G. S. West Card image
Onychonema laeve var. malaccense Bernard Card image
Onychonema laeve var. micracanthum Nordstedt Card image
Onychonema laeve var. oscitans Scott & Prescott Card image
Onychonema laeve var. perlatum Grönblad & Scott Card image
Onychonema laeve var. pulchrum Roll Card image
Onychonema laeve var. rectangulare Grönblad Card image
Onychonema laeve var. subrectangulare Grönblad Card image
Onychonema leave var. macracanthum Grönblad Card image
Onychonema nordstedtianum ('nordstedtiana') Turner Card image
Onychonema nordstedtianum f. compressum W. B. Turner Card image
Onychonema serratum (Bailey) Stokes Card image
Onychonema uncinatum G.C. Wallich Card image
Onychonema uncinatum f. tenue ('tenuis') W.B. Turner Card image
Onychonema uncinatum var. americanum Scott & Grönblad Card image
Onychonema uncinatum var. subglabrum W. West & G. S. West Card image
Oocardium depressum Wallner Card image
Oocardium stratum Nägeli Card image
Oocardium stratum Nägeli ex Kützing Card image
Oocardium stratum Nägeli var. intermedium Woronichin Card image
Oocardium stratum f. minus ('minor') Woronichin Card image
Oocardium stratum var. minus ('minor') N. Carter Card image
Oocystaenium elegans Gonzalves & Mehra Card image
Oocystella bispora (Komárek) Hindák Card image
Oocystella borgei (Snow) Hindák Card image
Oocystella carpatica Hindák Card image
Oocystella heteromucosa (Hegewald) Hindák Card image
Oocystella heteromucosa var. majus ('major')(Hegewald) Hindák Card image
Oocystella lacustris (Chodat) Hindák Card image
Oocystella marssonii (Lemmermann) Hindák Card image
Oocystella natans Lemmermann Card image
Oocystella nephrocytioides (Fott & Cado) Hindák Card image
Oocystella oogama F. Hindák Card image
Oocystella panduriformis (W. West & G. S. West) Hindák Card image
Oocystella parva (W. West & G. S. West) Hindák Card image
Oocystella piscinalis Hindák Card image
Oocystella radiosa Hindák Card image
Oocystella rhomboidea (Fott) Hindák Card image
Oocystella solitaria (Wittrock) Hindák Card image
Oocystella submarina (Lagerheim) Hindák Card image
Oocystella tainoensis (J. Komárek) F. Hindák Card image
Oocystidium ovale Korshikov Card image
Oocystidium ovale var. polymammilatum (Hortobágyi) Ergashev Card image
Oocystidium polymammilatum T. Hortobágyi Card image
Oocystis alpina Reisigl Card image
Oocystis apiculata W. West Card image
Oocystis apiculata var. asymmetrica (West & West) Playfair Card image
Oocystis apiculata var. major Playfair Card image
Oocystis apiculata var. obesa Playfair Card image
Oocystis apiculata var. simplicior Playfair Card image
Oocystis apiculata var. splendida Playfair Card image
Oocystis arctica Prescott Card image
Oocystis arvernensis R. Chodat & F. Chodat Card image
Oocystis asterifera H. Skuja Card image
Oocystis asterifera H. Skuja {invalid} Text
Oocystis asymmetrica West & West Card image
Oocystis asymmetrica var. symmetrica Schmidle Card image
Oocystis atmophytica Krieger Card image
Oocystis australiensis Playfair Card image
Oocystis austriaca Hindák Card image
Oocystis bernardinensis Chodat Card image
Oocystis biplacata Hindák Card image
Oocystis bispora Komarek Card image
Oocystis borgei Snow Card image
Oocystis borgei var. hyppanica Shirshov Card image
Oocystis borgei var. indica Kamat Card image
Oocystis brevispina H. Silva Card image
Oocystis brunnea W.B. Turner Card image
Oocystis chlorelloides R. Chodat Card image
Oocystis chodatii ('chodati') Playfair Card image
Oocystis chodatii ('chodati') Woloszynska Card image
Oocystis ciliata Lagerheim Card image
Oocystis ciliata var. amphitricha Lagerheim Card image
Oocystis ciliata var. radians West & West Card image
Oocystis cingulatus Hortobagyi & Németh Card image
Oocystis cohaerens Skuja Card image
Oocystis compacta Baturina Card image
Oocystis composita A.I. Proshkina-Lavrenko in I. Proshkina-Lavrenko & I.V. Makarova Text
Oocystis coronata f. hortobagyii Hajdu Card image
Oocystis coronata var. elegans (Fott) Fott & Rehakova Card image
Oocystis crassa Wittrock Card image
Oocystis crassa f. major Printz Card image
Oocystis crassa f. pakis Ruttner Card image
Oocystis crassa var. elongata Playfair Card image
Oocystis crassa var. granulosa Playfair Card image
Oocystis crassa var. marssonii (Lemmermann) Printz Card image
Oocystis crassa var. minor Nygaard Card image
Oocystis crassa var. nodulosa (West & West) Chodat Card image
Oocystis crease var. ostenfeldii Playfair Card image
Oocystis cyanea Naegeli {in litt.} Card image
Oocystis decorata Svirenko Text
Oocystis ecballocystiformis Iyengar Text
Oocystis ecballocystiformis var. americana Komarek Card image
Oocystis echidna Bohlin Card image
Oocystis echinulata Proshkina-Lavrenko Card image
Oocystis elliptica W. West Card image
Oocystis elliptica f. maior Cholnoky Card image
Oocystis elliptica f. minor W. West Card image
Oocystis elliptica var. africana G.S. West Card image
Oocystis elliptica var. major Jao Card image
Oocystis eremosphaeria G. M. Smith Card image
Oocystis eremosphaeria var. major Li Card image
Oocystis exigua Van Goor Card image
Oocystis geminata Naegeli {in litt. (ad A.Braun 1847)} Card image
Oocystis geminata Naegeli {ms} Card image
Oocystis gigas Archer Card image
Oocystis gigas f. minor West & West Card image
Oocystis gigas f. nivicola Kol Card image
Oocystis gigas f. subcylindrica Prescott Card image
Oocystis gigas var. arctica Prescott Card image
Oocystis gigas var. borgei Lemmermann Card image
Oocystis gigas var. crassa Gaidukov Card image Card image
Oocystis gigas var. incrassata West & West Card image
Oocystis gloeocystiformis Borge Card image
Oocystis granulata T. Hortobágyi Text
Oocystis granulata T. Hortobagyi Card image
Oocystis heteromucosa Hegewald Card image
Oocystis heteromucosa var. major Hegewald Card image
Oocystis hunanensis Jao Card image
Oocystis hunanensis f. calida_(`calidus') B. Tracanna Text
Oocystis incrassata (W. West & G. West) Skuja Card image
Oocystis incrassata var. oculus Cedergren Card image
Oocystis irregularis (Petkoff) Printz Card image
Oocystis issykkulica Kulumbajeva Card image
Oocystis kolhapurensis Kamat Card image
Oocystis kumaoensis K. P. Singh Card image
Oocystis lacustris Chodat Card image
Oocystis lacustris f. nivalis F.E. Fritsch Card image
Oocystis lacustris var. paludensis Playfair Text
Oocystis lismorensis Playfair Card image
Oocystis maharastrensis Kamat Card image
Oocystis mammillata W.B. Turner Card image
Oocystis marina Moewus Card image
Oocystis marssonii Lemmermann Card image
Oocystis maxima Beck-Mannagetta Card image
Oocystis minor Itzigsohn {in litt.} Card image
Oocystis minuta Guillard, Bold & MacEntee Card image
Oocystis minuta R.R.L. Guillard, H.C. Bold, & F.J. MacEntee Text
Oocystis minuta var. ellipsoidea Broady Card image
Oocystis minuta var. vacuolata S. Watanabe Text
Oocystis mongolica Antipova Card image
Oocystis mucosa Lemmermann Card image
Oocystis naegelii Braun Card image
Oocystis naegelii f. irregularis Petkoff Card image
Oocystis naegelii f. minor Petkoff Card image
Oocystis naegelii f. nordstedtiana De Toni Card image
Oocystis naegelii var. africana (G. S. West) Printz Card image
Oocystis naegelii var. biplacata Skuja Card image
Oocystis naegelii var. curta Playfair Card image
Oocystis naegelii var. incrassata Lemmermann Card image
Oocystis naegelii var. macrospora (Turner) Card image
Oocystis naegelii var. minutissima Bernard Card image
Oocystis naegelii var. novae-semliae ('novae-semljae') (Wille) Chodat Card image
Oocystis naegelii var. obesa Playfair Card image
Oocystis naegelii var. willutzkyi Steinecke Card image
Oocystis natans (Lemmermann) Lemmermann Card image
Oocystis natans var. major G. M. Smith Card image
Oocystis natans var. major G.M. Smith Card image
Oocystis natans var. minor Manguin Card image
Oocystis nephrocytioides Fott & Cado Card image
Oocystis nodulosa West & West Card image
Oocystis nodulosa var. australis Playfair Card image
Oocystis nodulosa var. crassa Playfair Card image
Oocystis nodulosa var. lata Beck-Mannagetta Card image
Oocystis nodulosa var. novae-semliae ('Novae Semliae') Wille Card image
Oocystis novae-semliae f. major Wille Card image
Oocystis novae-semliae var. australica Playfair Card image
Oocystis novae-semliae var. maxima West & West Card image
Oocystis novae-semliae var. tuberculata Schmidle Card image
Oocystis obtusus Hortobagyi & Németh Card image
Oocystis orassa var. asymmetrica (West & West) Chodat Card image
Oocystis ornata Fott Card image
Oocystis ovalis var. cylindracea Playfair Card image
Oocystis ovalis var. subtruncata Playfair Card image
Oocystis panduriformis West & West Card image
Oocystis panduriformis f. major West & West Card image
Oocystis panduriformis var. minor G.M. Smith Card image
Oocystis panduriformis var. pachyderma West & West Card image
Oocystis parva W. West & G.S. West Card image
Oocystis parva var. major Printz Card image
Oocystis pelagica Lemmermann Card image
Oocystis pelagica var. groenlandica Bachmann Card image
Oocystis permagna Behre Card image
Oocystis planctonica Chodat Card image
Oocystis polymorpha Groover & Bold Card image
Oocystis pseudocoronata Korshikov Card image
Oocystis pusilla var. maior Skuja Card image
Oocystis pusilla var. minor Brabez Card image
Oocystis pyriformis Prescott Card image
Oocystis reticulata Beck-Mannagetta Card image
Oocystis rhomboidea Fott Card image
Oocystis rifeum Gonzalez Guerrero Card image
Oocystis rotula Playfair Text
Oocystis rotunda Schmidle Card image
Oocystis rupestris Kirchner Card image
Oocystis rupestris f. acuminata Fritsch & Rich Card image
Oocystis ruzickae Rehakova Card image
Oocystis saltaimica Zenyuk Card image
Oocystis socialis Ostenfeld Card image
Oocystis solitaria Wittrock Card image
Oocystis solitaria f. irregularis Manguin Card image
Oocystis solitaria f. major Wille Card image
Oocystis solitaria f. pachyderma [Wittrock] Card image
Oocystis solitaria f. undulata Fritsch & Rich Card image
Oocystis solitaria f. wittrockiana Printz Card image
Oocystis solitaria var. alpina Taylor Card image
Oocystis solitaria var. apiculata (W. West) Printz Card image
Oocystis solitaria var. asymmetrica (W. West & G.S. West) Card image
Oocystis solitaria var. elongata Printz Card image
Oocystis solitaria var. gracilis Printz Card image
Oocystis solitaria var. maxima Gomont Card image
Oocystis solitaria var. notabile West & West Card image
Oocystis solitaria var. pachyderma Printz Card image
Oocystis sphaerica Meunier Card image
Oocystis sphaerica W.B. Turner Card image
Oocystis striata Gonzalez Guerrera Card image
Oocystis subhexagona Playfair Card image
Oocystis submarina Lagerheim Card image
Oocystis submarina var. lacustris Bourrelly Card image
Oocystis submarina var. mucosa Wawrik Card image
Oocystis submarina var. oblonga Van Goor Card image
Oocystis submarina var. stelligera Heynig Card image
Oocystis submarina var. variabilis Skuja Card image
Oocystis subsphaerica Messikommer Card image
Oocystis subsphaerica Playfair Card image
Oocystis sudectica Beck-Mannagetta Card image
Oocystis tainoensis Komarek Card image
Oocystis verrucosa Roll Card image
Oocystopsis granulata (T. Hortobágyi) H. Heynig Text
Oocystopsis granulata (T. Hortobagyi) H. Heynig Card image
Oodesmus doederleinii Schmidle Card image
Oodinioides vastator Reichenbach-Klinke Card image
Oodinium acanthometrae Cachon Card image
Oodinium amylaceum (Bargani) Chatton Card image
Oodinium cyprinodontum Lawler Card image
Oodinium dogielii ('dogieli') J. Cachon & M. Cachon Card image
Oodinium fritillariae Chatton Card image
Oodinium limneticum Jacobs Card image
Oodinium ocellatum E. Brown Card image
Oodinium pillularis Schäperclaus Card image
Oodinium pouchetii ('poucheti') (Lemmermann) Chatton Card image
Oodium mordidum F.H. Cramer, Allam, Kanes, & Diez {err. cit.} Card image
Oodnadattia cooksonii Kimyai Card image
Oodnadattia tuberculata Eisenack & Cookson Card image
Oogamochlamys ettlii T. Pröschold, B. Marin, U.W. Schlösser & M. Melkonian Text
Oogamochlamys gigantea (Dill) T. Pröschold, B. Marin, U.W. Schlösser & M. Melkonian Text
Oogamochlamys zimbabwiensis (J.W. Heimke & R.C. Starr) T. Pröschold, B. Marin, U.W. Schlösser & M. Melkonian Text
Ooidium barbatum Jansonius Card image
Ooidium bicorne Timofeev Card image
Ooidium invisum Timofeev Card image
Ooidium mordidum F. H. Cramer, Allam, Kanes & Diez Card image
Ooidium rossicum Timofeev Card image
Ooidium sablincaense Timofeev Card image
Ooidium timofeevii A.R. Loeblich Jr. Card image
Oolithatus fragilis subsp. cavum H. Okada & McIntyre Card image
Oolithotus antillarum (Cohen) Cohen & P. Reinhardt Card image
Oolithotus fragilis (Lohmann) Martini & C. Müller Card image
Oonephris obesa (West & West) Fott Card image
Oonephris palustris Komarek Card image
Oophila amblystomatis Lambert Card image
Oophila amblystomatis Lambert ex Wille Card image
Ooplanctella planoconvexa (Hindák) M. Pazoutová, P. Skaloud, & K. Nemjová Text
Oospora nivalis E. Kol Card image
Opaeopsomus wapellensis S. A. J. Pocock Card image
Opegrapha criniformis A.B. Massalongo Card image
Opephora angusta B.J. Cholnoky Card image
Opephora anomala M.H. Giffen Card image
Opephora ansata M.H. Hohn & J. Hellerman Text
Opephora bituminosa (J. Pantocsek) A. Cleve-Euler Card image
Opephora burchardtiae A. Witkowski, D. Metzeltin & H. Lange-Bertalot in G. Moser, H. Lange-Bertalot & D. Metzeltin Text
Opephora cantalense J. Héribaud Card image
Opephora cantalense var. capitata Héribaud Card image
Opephora cantalense var. obesa Héribaud Card image
Opephora gemmata f. minor Jurilj Card image
Opephora glangeaudii ('glangeaudi') Héribaud Card image
Opephora guenter-grassii (A. Witkowski & H. Lange-Bertalot) K. Sabbe & W. Wyverman Text
Opephora guenter-grassii (Witkowski & Lange-Bertalot) Sabbe & Vyverman Card image
Opephora horstiana A. Witkowski Text
Opephora kittonii Cleve-Euler Card image
Opephora krumbeinii A. Witkowski, Witak, & K. Stachura apud H. Lange-Bertalot & S.I. Genkal in H. Lange-Bertalot (ed.) Text
Opephora lineata Edsbagge Card image
Opephora lineata Giffen Card image
Opephora marina (Gregory) Petit Card image
Opephora marina var. minuta Cleve-Euler Text
Opephora martyi Héribaud Text
Opephora martyi f. anomala Héribaud Card image
Opephora martyi var. baikalensis Skvortzov Card image
Opephora martyi var. capitata Héribaud Card image
Opephora martyi var. elongata Skvortzov Card image
Opephora martyi var. robusta Héribaud Card image
Opephora martyi var. robusta Skvortzov Card image
Opephora minuta (Cleve-Euler) A. Witkowski, H. Lange-Bertalot & D. Metzeltin Text
Opephora mutabilis K. Sabbe & W. Wyverman {invalid} Text
Opephora mutabilis Sabbe & Vyverman Card image
Opephora naveana Le Cohu Card image
Opephora naveana R. Le Cohu Text
Opephora neoelliptica (A. Witkowski) A. Witkowski, D. Metzeltin, & H. Lange-Bertalot apud D. Metzeltin & A. Witkowski in H. Lange-Bertalot (ed.) {invalid} Text
Opephora okadae Skvortzov Card image
Opephora olsenii M. Møller Card image
Opephora pacifica (Grunow) P. Petit Text
Opephora pacifica (Grunow) Petit Card image
Opephora pacifica f. parva Mereschkowsky Card image
Opephora perlonga Giffen Card image
Opephora perlonga var. clavata Giffen Card image
Opephora perminuta (Grunow) Frenguelli Card image
Opephora pinnata (Ehrenberg) Petit Card image
Opephora pinnata var. lanceolata Boyer Card image
Opephora polymorpha Jouravleva Text
Opephora schulzii ('schulzi') (Brockmann) Simonsen Card image
Opephora taiaensis Carter & Denny Card image
Opephoropsis schwartzii (Grunow) Frenguelli Card image
Opephoropsis tiltilensis Frenguelli Card image
Opephyllum martensii Schmitz Card image
Opephyllum martensii Schmitz in Engler & Prantl Text
Operculites carbonis Newman Card image
Operculodinium bergmannii (Archangelsky) Stover & Evitt Card image
Operculodinium centrocarpum (Deflandre & Cookson) Wall Card image
Operculodinium crassum R. Harland Text
Operculodinium divergens (Eisenack) Stover & Evitt Card image
Operculodinium erinaceum (Morgenroth) Stover & Evitt Card image
Operculodinium flucturum Davey Card image
Operculodinium giganteum Wall Card image
Operculodinium israelianum (Rossignol) Wall Card image
Operculodinium personatum (Corradini) Stover & Evitt Card image
Operculodinium placitum Drugg & Loeblich, Jr. Card image
Operculodinium polytrichum (Valensi) Corradini Card image
Operculodinium pseudorecurvatum (Morgenroth) Stover & Evitt Card image
Operculodinium psilatum Wall Card image
Operculodinium pugiatum Drugg Card image
Operculodinium punctatum Cookson & Eisenack Card image
Operculodinium rarispinosum Cookson & Eisenack Card image
Operculodinium solarum Drugg Card image
Operculodinium tiara (Klumpp) Stover & Evitt Card image
Operculodinium uncinispinosum (J. De Coninck) K. Matsuoka Text
Operculodinium xanthium (Benedek) Stover & Evitt Card image
Ophiaster formosus Gran Card image Card image
Ophiaster hydroideus (Lohmann) Lohmann Card image
Ophidocampa crocodilus (C.G. Ehrenberg) C.G. Ehrenberg Card image
Ophidocampa denaria C.G. Ehrenberg Card image
Ophidocampa duodenaria C.G. Ehrenberg Card image
Ophidocampa nonaria C.G. Ehrenberg Card image
Ophidocampa octonaria C.G. Ehrenberg Card image
Ophidocampa quaternaria C.G. Ehrenberg Card image
Ophidocampa quatuordenaria C.G. Ehrenberg Card image
Ophidocampa quinaria C.G. Ehrenberg Card image
Ophidocampa quindenaria C.G. Ehrenberg Card image
Ophidocampa senaria C.G. Ehrenberg Card image
Ophidocampa septenaria C.G. Ehrenberg Card image
Ophidocampa tapacumae (C.G. Ehrenberg) C.G. Ehrenberg Card image
Ophidocampa ternaria C.G. Ehrenberg Card image
Ophidocampa tredenaria C.G. Ehrenberg Card image
Ophidocampa undenaria C.G. Ehrenberg Card image
Ophidocladus california (Hollenberg) Kylin Card image
Ophidocladus herposiphonioides Joly & Cordeiro Card image
Ophidocladus schousboei (Thuret) Falkenberg Card image
Ophidocladus simpliciusculus ('simpliciuscula') (Crouan) Falkenberg Card image
Ophidocladus simpliciusculus (P. Crouan & H. Crouan) Falkenberg in Schmitz & Falkenberg Text
Ophidomonas jenensis C.G. Ehrenberg Card image
Ophidomonas sanguinea C.G. Ehrenberg Card image
Ophiobolus lapidaris O. Wetzel Card image
Ophiocytium apiculatum Naegeli Card image
Ophiocytium aquae-pluvialis Skvortzov & Noda Card image
Ophiocytium arbuscula (A. Braun ex Kützing) Sande Card image
Ophiocytium arbuscula (A. Braun ex Kützing) Sande Lacoste & Suringar Text
Ophiocytium arbuscula f. tenellum ('tenella') Sande Card image
Ophiocytium arbuscula f. tenellum_(`tenella') Sande Lacoste & Suringar Text
Ophiocytium arbuscula var. balatonis (van Istvanffi) Heering Card image
Ophiocytium arbuscula var. longipes Dedusenko-Shchegoleva Card image
Ophiocytium balatonis (v. Istvanffi) Lemmermann Card image
Ophiocytium biapiculatum Hieronymus Card image
Ophiocytium bicuspidatum (Borge) Lemmermann Card image
Ophiocytium bicuspidatum var. biapiculatum (Hieronymus) Lemmermann Card image
Ophiocytium bicuspidatum var. gracile Lemmermann Card image
Ophiocytium breve Gerneck Card image
Ophiocytium capitatum Wolle Card image
Ophiocytium capitatum f. irregulare Heering Card image
Ophiocytium capitatum f. typicum Heering Card image
Ophiocytium capitatum f. umbelliferum ('umbellifera') (Lemmermann) Pascher Card image
Ophiocytium capitatum var. bengalicum (Turner) Lemmermann Card image
Ophiocytium capitatum var. bicuspidatum (Schroeder) Lemmermann Card image
Ophiocytium capitatum var. brevispinum Lemmermann Card image
Ophiocytium capitatum var. longispinum (Moebius) Lemmermann Card image
Ophiocytium capitatum var. umbelliferum Lemmermann Card image
Ophiocytium circinatum Wolle Card image
Ophiocytium cochleare (Eichw.) Braun Card image
Ophiocytium cochleare f. bicuspidatum ('bicuspidata') (Borge) Bohlin Card image
Ophiocytium cochleare f. longispinosa Gutwinski Card image
Ophiocytium cochleare f. longispinum ('longispina') Lemmermann Card image
Ophiocytium cochleare f. umbelliferum ('umbellifera') "Bohlin" Card image
Ophiocytium cochleare f. umbelliferum ('umbellifera') Rabenhorst Card image
Ophiocytium cochleare var. bicuspidatum Borge Card image
Ophiocytium cochleare var. inflatum W.R. Taylor Card image
Ophiocytium cochleare var. mucronatum Braun Card image
Ophiocytium constrictum Lemmermann Card image
Ophiocytium cuspidatum (Bailey) Rabenhorst Card image
Ophiocytium desertum Printz Card image
Ophiocytium desertum var. minus ('minor') Prescott Card image
Ophiocytium elongatum West & West Card image
Ophiocytium elongatum var. majus ('major') Prescott Card image
Ophiocytium filiforme Skvortzov & Noda Card image
Ophiocytium fontinale ('fontinalis') Skvortzov & Noda Card image
Ophiocytium fulvum (Ehrenberg) P. C. Silva Card image
Ophiocytium gracilipes (A. Braun) Rabenhorst Card image
Ophiocytium gracilipes f. constrictum (Lemmermann) Heering Card image
Ophiocytium gracilipes var. ilkae (v. Istvanffi) Lemmermann Card image
Ophiocytium gracilipes var. obovatum (Teodoresco) Printz Card image
Ophiocytium gracillimum Borzi Card image
Ophiocytium ilkae (von Istvanffi) Heering Card image
Ophiocytium lagerheimii Lemmermann Card image
Ophiocytium longipes Pascher Card image
Ophiocytium longispinum (Moebius) Schmidle {ms.} Card image
Ophiocytium majus Naegeli Card image
Ophiocytium majus var. bicuspidatum Borge Card image
Ophiocytium majus var. gordiana Istvanffi Card image Card image
Ophiocytium maximum Borzi Card image
Ophiocytium mucronatum (A. Braun) Rabenhorst Card image
Ophiocytium parvulum (Perty) Braun Card image
Ophiocytium parvulum f. truncatum (Lemmermann) Heering Card image
Ophiocytium parvulum var. bicuspidatum Schdöder Card image
Ophiocytium parvulum var. circinatum (Wolle) Lemmermann Card image
Ophiocytium saupaulense ('saupaulensis') Skvortzov & Noda Card image
Ophiocytium spinosum Skvortzov & Noda Card image
Ophiocytium tenellum Sande Lacoste & Suringar Text
Ophiocytium tenellum var. apiculatum Sande Lacoste & Suringar Text
Ophiocytium truncatum Lemmermann Card image
Ophiocytium undulatum H. Croasdale Card image
Ophiocytium variabile Bohlin Card image
Ophiocytium yumiko Skvortzov & Noda Card image
Ophiothrix apiculata Naegeli ex Kützing Card image
Ophiothrix epibryos (Komárek) C.L. Sant'anna, T.M.P. Azevedo, J. Kastovský & J. Komárek Text
Ophiothrix epidendron C.L. Sant'anna, T.M.P. Azevedo, J. Kastovský & J. Komárek Text
Ophiothrix hansgirgii (Schmidle) C.L. Sant'anna, T.M.P. Azevedo, J. Kastovský & J. Komárek Text
Ophiothrix naegelii Brügger Text
Ophiothrix sphaerocephalus Corda Text
Ophryothrix investiens Borzi Card image
Ophryothrix thuretiana Borzi Card image
Opisthoaulax campylops (T.M. Harris) A.J. Calado Text
Opisthoaulax fastigata (B. Kirschhoff & B. Meyer) A.J. Calado Text
Opisthoaulax musei (Danysz) A.J. Calado Text
Opisthoaulax piscinalis (Fott) A.J. Calado Text
Opisthoaulax tetragonops (T.M. Harris) A.J. Calado Text
Opisthoaulax vorticella (F. Stein) A.J. Calado Text
Opisthoaulax woloszynskae (J. Schiller) A.J. Calado Text
Opisthomitus avicularis Duboscq & Grasse Card image
Oplarium aureum Losana Card image
Oplarium bellidioides Losana Card image
Oplarium convallaria Losana Card image
Oplarium coronarium Losana Card image
Oplarium cristatum Losana Card image
Oplarium cruciforme Losana Card image
Oplarium dentatum Losana Card image
Oplarium dispar Losana Card image
Oplarium eliantoides Losana Card image
Oplarium ferox Losana Card image
Oplarium floriferum Losana Card image
Oplarium flosculosum Losana Card image
Oplarium formosissimum Losana Card image
Oplarium hyacinthinum Losana Card image
Oplarium mediceum Losana Card image
Oplarium moniliforme Losana Card image
Oplarium numismaticum Losana Card image
Oplarium opalisans Losana Card image
Oplarium placentarium Losana Card image
Oplarium pteroforum Losana Card image
Oplarium rotiferum Losana Card image
Oplarium speciosum Losana Card image
Oplarium trocanterum Losana Card image
Oplarium vasculosum Losana Card image
Oplarium verticillatum Losana Card image
Oplarium zinnia Losana Card image
Opospermum attenuatum (Harvey) Kuntze Card image
Opospermum flaccidum (Dillwyn) Kuntze Card image
Opospermum fucicola ('fucicolum') (Velley) Kuntze Card image
Opospermum globulosum (J. Agardh) Kuntze Card image
Opospermum nigrum Rafinesque Card image
Opospermum rivulariae ('rivulare') (Suhr) Kuntze Card image
Opospermum scutulatum (J.E. Smith) Kuntze Card image
Opospermum stellare (J. Areschoug) Kuntze Card image
Opospermum wallrothii (Meneghini) Kuntze Card image
Oppilatala sparsa Wicander & G. D. Wood Card image
Opuntia reniformis Naccari Card image
Opuntiella californica (Farl.) Kylin Card image
Opuntiella californica (Farlow) Kylin Text
Opuntiella ornata (Postels & Ruprecht) A. Zinova Card image
Opuntiella parva Perestenko Card image
Opuntiodes brevicaule (Kützing) O. Kuntze Card image
Opuntiodes cuneatum (Hering) O. Kuntze Card image
Opuntiodes cylindraceum ('cylindricum') (Decaisne) O. Kuntze Card image
Opuntiodes discoideum (Decaisne) O. Kuntze Card image
Opuntiodes incrassatum (Ellis) O. Kuntze Card image
Opuntiodes irregulare (Lamouroux) O. Kuntze Card image
Opuntiodes macrolobum (Decaisne) O. Kuntze Card image
Opuntiodes monile (Lamouroux) O. Kuntze Card image
Opuntiodes multicaule (Lamarck) O. Kuntze Card image
Opuntiodes obovatum (Kützing) O. Kuntze Card image
Opuntiodes opuntia (Ellis & Solander) O. Kuntze Card image
Opuntiodes platydiscum (Decaisne) O. Kuntze Card image
Opuntiodes tridens (Ellis & Solander) O. Kuntze Card image
Opuntiodes trilobum (Decaisne) O. Kuntze Card image
Opuntiodes tuna (Ellis & Solander) O. Kuntze Card image
Orastrum asarotum F.H. Wind & S.W. Wise, Jr. Card image
Orastrum asarotum F.H. Wind & S.W. Wise, Jr. in Wise & Wind Text
Orastrum campanense ('campanensis') (P. Cepek) F.H. Wind, & S.W. Wise, Jr. Card image
Orastrum campanense_(`campanensis') (P. Cepek) F.H. Wind & S.W. Wise, Jr. in Wise & Wind Text
Orcasia morrowii (Harvey) Kylin Card image
Orcasia pulla Simons Card image
Orcasia senticulosa (Harvey) Kylin Card image
Orcula trochus Weisse Card image
Orculifilum denticulatum S. C. Lindstrom Card image
Orculifilum denticulatum S.C. Lindstrom Text
Ordovicidium elegantulum Tappan & Loeblich Jr. Card image
Orgya fistulosa (Postels & Ruprecht) Trevisan Text
Orgya marginata (Postels & Ruprecht) [Trevisan] Card image
Orgyia agarum (Gmelin) Bory Card image
Orgyia agarum (S.G. Gmelin) Bory Text
Orgyia alata Ruprecht Card image
Orgyia delisei (Bory) [Trevisan] Card image
Orgyia esculenta (L.) Stackhouse Card image
Orgyia fistulosa (Postels & Ruprecht) [Trevisan] Card image
Orgyia pinnata Rostafinski {in herb. Mus. Par.} Card image
Orgyia pylaiei (Bory) [Trevisan] Card image
Orgyia tetragona (Goodenough & Woodward) Stackhouse Card image
Orgyia tetragona Stackhouse {illegitimate} Text
Oricymba japonica (Reichelt) I. Jüttner, E. Cox, K. Krammer, & A. Tuji in I. Jüttner et al. Text
Oricymba latirotundata I. Jüttner & B. Van de Vijver in I. Jüttner et al. Text
Oricymba subaequalis I. Jüttner, K. Krammer, & E. Cox in I. Jüttner et al. Text
Oricymba subovalis I. Jüttner, K. Krammer, & E. Cox in I. Jüttner et al. Text
Orimanthis foliacea Rafinesque Text
Orimanthis vesiculata Rafinesque Text
Orioporella bonieri Munier-Chalmas ex L. Morellet & J. Morellet Card image
Orioporella briardi Munier-Chalmas ex L. Morellet & J. Morellet Card image
Orioporella malaviae Pia Card image
Ornatopila meteorica Palik Card image
Ornithocercus assimilis Jörgensen Card image
Ornithocercus australis E.J.F. Wood Card image
Ornithocercus biclavatus E.J.F. Wood Card image
Ornithocercus bilobatus Rampi Card image
Ornithocercus carolinae Kofoid Card image
Ornithocercus carpentariae E.J.F. Wood Card image
Ornithocercus compactus [Hensen] Card image
Ornithocercus cristatus Matzenauer Card image
Ornithocercus formosus Kofoid & Michener Card image
Ornithocercus francescae (Murray & Whitting) Balech Card image
Ornithocercus galea (Pouchet) Abé Card image
Ornithocercus geniculatus Dangeard Card image
Ornithocercus heteroporoides Abé Card image
Ornithocercus heteroporus Kofoid Card image
Ornithocercus horridus [Hensen] Card image
Ornithocercus magnificus Stein Card image
Ornithocercus orbiculatus Kofoid & Michener Card image
Ornithocercus papillosus [Hensen] Card image
Ornithocercus quadratus Schütt Card image
Ornithocercus quadratus f. assimilis (Jörgensen) Kofoid & Skogsberg Card image
Ornithocercus quadratus f. intermedia Kofoid & Skogsberg Card image
Ornithocercus quadratus f. quadratus Kofoid & Skogsberg Card image
Ornithocercus quadratus f. schuetti Kofoid & Skogsberg Card image
Ornithocercus quadratus f. simplex Kofoid & Skogsberg Card image
Ornithocercus quadratus var. assimilis (Jörgensen) F.J.R. Taylor Card image
Ornithocercus serratus Kofoid Card image
Ornithocercus skogsbergii ('skogsbergi') Abé Card image
Ornithocercus splendens Schütt Card image
Ornithocercus splendidus Schütt Card image Card image
Ornithocercus steinii Mangin Card image
Ornithocercus steinii Schütt Card image
Ornithocercus thurnii ('thurni') (Schmidt) Kofoid & Skogsberg Card image
Ornithocercus triclavatus E.J.F. Wood Card image
Orthoceras tuberosum T. A. Conrad Card image
Orthoneis barbadensis (Greville) Grunow Card image
Orthoneis barbadensis var. nankoorensis Grunow Card image
Orthoneis barbadensis var. tenuipunctata Brun Card image
Orthoneis binotata (Grunow) Grunow Card image
Orthoneis binotata var. atlantica Grunow Card image
Orthoneis binotata var. quadrilocularis De Toni & Forti Card image
Orthoneis binotata var. stauroneiformis (Grunow) Grunow Card image
Orthoneis clevei Grunow Card image
Orthoneis clevei Grunow in Van Heurck Text
Orthoneis cocconeiformis (Grunow) Grunow Card image
Orthoneis cribrosa (Grunow) Grunow Card image
Orthoneis crucicula Grunow Card image
Orthoneis fimbriata (Brightwell) Grunow Card image
Orthoneis grovei (Cleve) Cleve Card image
Orthoneis grovei var. rhombica Cleve Card image
Orthoneis horvathiana (Grunow) Grunow Card image
Orthoneis horvathiana var. robusta Hustedt Card image
Orthoneis lamprosticta {err. cit.} Card image
Orthoneis latericia Schmidt Card image
Orthoneis maxima (Grunow) Grunow Card image
Orthoneis notata Pantocsek Card image
Orthoneis oamaruensis Cleve Card image
Orthoneis ovata (Grunow) Grunow Card image
Orthoneis pethoi Pantocsek {double acute o} Card image
Orthoneis punctatissima (Greville) Lagerstedt Card image
Orthoneis splendida (Gregory) Grunow Card image
Orthoneis splendida var. rutilans Brun Card image
Orthoneis wrightii (O'Meara) Cleve Card image
Orthopithonella aequilamellata H. Willems Text
Orthopithonella antarctica (F. Rügl) H. Willems Card image
Orthopithonella antarctica (F. Rügl) H. Willems {invalid} Text
Orthopithonella aspera D.K. Fütterer Text
Orthopithonella congruens D.K. Fütterer Text
Orthopithonella cookii ('cooki') (H.M. Bolli) H. Willems Card image
Orthopithonella cookii_(`cooki') (H.M. Bolli) H. Willems {invalid} Text
Orthopithonella flora D.K. Fütterer Text
Orthopithonella krasheninnikovii ('krasheninnikovi') (H.M. Bolli) H. Willems Card image
Orthopithonella krasheninnikovii_(`krasheninnikovi') (H.M. Bolli) H. Willems {invalid} Text
Orthopithonella minuta D.K. Fütterer Text
Orthopithonella veeversii ('veeversi') (H.M. Bolli) H. Bolli Card image
Orthopithonella veeversii_(`veeversi') (H.M. Bolli) H. Willems {invalid} Text
Orthopithonella williambensonii (H.M. Bolli) H. Willems Text
Orthorhabdus serratus Bramlette & Wilcoxon Card image
Orthoseira americana (Kützing) F.E. Round, R.M. Crawford, & D.G. Mann {invalid} Text
Orthoseira americana (Kützing) S.A. Spaulding & J.P. Kociolek Text
Orthoseira asiatica (Skvortzov) H. Kobayasi in S. Mayama, M. Idei, K. Osada, & T. Nagumo Text
Orthoseira biportulata B. Van de Vijver & L. Beyens in B. Van de Vijver, Y. Frenot, & L. Beyens Text
Orthoseira circularis (Ehrenberg) K. Krammer & H. Lange-Bertalot in H. Ettl et al. (eds.) {invalid} Text
Orthoseira dendrophila (Ehrenberg) F.E. Round, R.M. Crawford, & D.G. Mann {invalid} Text
Orthoseira dendroteres (Ehrenberg) F.E. Round, R.M. Crawford, & D.G. Mann {invalid} Text
Orthoseira dendroteres (Ehrenberg) S.I. Genkal & M.S. Kulikovskiy in M.S. Kulikovskiy et al. Text
Orthoseira epidendron (Ehrenberg) F.E. Round, R.M. Crawford, & D.G. Mann {invalid} Text
Orthoseira epidendron (Ehrenberg) H. Kobayasi in S. Mayama, M. Idei, K. Osada, & T. Nagumo Text
Orthoseira europaea (Ehrenberg) R. Jahn & Kusber in U. Geissler, W.H. Kusber & R. Jahn Text
Orthoseira gremmenii B. Van de Vijver & K. Kopalová Text
Orthoseira johansenii R.L. Lowe & J.P. Kociolek in Lowe, Kociolek, & Van de Vijver Text
Orthoseira limnopolarensis B. Van de Vijver & R.M. Crawford Text
Orthoseira roeseana var. tropica (G. Krasske) H. Lange-Bertalot & Willmann apud H. Lange-Bertalot et al. in H. Lange-Bertalot (ed.) Text
Orthoseira verleyenii B. Van de Vijver in Lowe, Kociolek, & Van de Vijver Text
Orthosira americana (Kützing) Ralfs Card image
Orthosira angulata Gregory Card image
Orthosira antiqua (W. Sm.) Lagerstedt Card image
Orthosira arenania var. typica Gutwinski Card image
Orthosira arenaria (Moore) Smith Card image
Orthosira arenaria [var.] typica Gutwinski Card image
Orthosira arenaria var. granulata Gutwinski Card image Card image
Orthosira arenaria var. typica Gutwinski Card image
Orthosira crenulata (Ehrenberg) Studnicka Text
Orthosira crucicula Cleve & Möller Card image
Orthosira dickiei ('dickieii') G.H.K. Thwaites Card image
Orthosira interjecta Janisch Card image
Orthosira kuetzingiana (Thwaites) Heiberg Card image
Orthosira marina W. Smith Card image
Orthosira mirabilis W. Smith Card image
Orthosira oceanica (Ehrenberg) Brightwell Card image
Orthosira orichalcea var. binderiana (Kützing) Rabenhorst Card image
Orthosira orichalcea var. crenulata (Kützing) Rabenhorst Card image
Orthosira orichalcea var. genuina Kirchner Card image
Orthosira punctata W. Smith Card image
Orthosira roeseana (Rabenhorst) O'Meara Card image
Orthosira roeseana (Rabenhorst) Pfitzer Card image
Orthosira rotula (Kützing) Heiberg Text
Orthosira spinosa W. Smith Card image
Orthosira sulcata (Ehrenberg) O'Meara Card image
Orthosira tenuis (Kützing) Rabenhorst Card image
Orthosorus atomaria (Woodward) Trevisan Card image
Orthosorus atomarius_(`atomaria') Trevisan Text
Orthosorus diesingianus (J. Agardh) Trevisan Card image
Orthosorus interruptus (Lamouroux) Trevisan Text
Orthosorus lobatus (C. Agardh) Trevisan Card image
Orthosorus multipartitus (Suhr) Trevisan Text
Orthosorus nigrescens (Sonder) Trevisan Text
Orthosorus sinclairii (Hook. f. & Harvey) Trevisan Card image
Orthosorus stuposus (R.Br.) Trevisan Card image
Orthosorus tournefortii (Lamouroux) Trevisan Card image
Orthosorus variegatus (Lamouroux) Trevisan Card image
Orthosphaeridium inflatum A. R. Loeblich Jr. Card image
Orthosphaeridium insculptum A. R. Loeblich Jr. Card image
Orthosphaeridium octospinosum Eisenack Card image
Orthosphaeridium rectangulare (Eisenack) Eisenack Card image
Orthostroma lacus Vologdin Card image
Orthotropis lepidoptera (Gregory) Van Heurck {invalid} Text
Orthotropis lepidoptera var. pusilla (Gregory) Van Heurck {invalid} Text
Orthotropis maxima (Gregory) Van Heurck {invalid} Text
Orthozygus aureus (Stradner) Bramlette & Wilcoxon Card image
Orthozygus macroporus (Deflandre) Perch-Nielsen Card image
Orthozygus solidus (Deflandre) Perch-Nielsen Card image
Orthriosiphon saskatchewanensis J. H. Johnson & Konishi Card image
Orthriosiphonoides salterensis Petryk Card image
Orthriosiphonoides tenuiramosa Mamet & Rudloff Card image
Ortonella akasakensis Endo Card image
Ortonella cipitensis (E. Ott) O. Dragastan in D.F. Toomey & M.H. Nitecki (eds.) {invalid} Text
Ortonella densa Nguyen Lan-Tu Text
Ortonella furcata Garwood Card image
Ortonella imprimis Wray Card image
Ortonella intermedia Endo Card image
Ortonella kershopensis Garwood Card image
Ortonella latifibrosa Endo Card image
Ortonella lemoineae Dragastan Card image
Ortonella maksimovae Maslov Card image
Ortonella morikawai Endo Card image
Ortonella moscovica Maslov Card image
Ortonella myrae Rácz Card image
Ortonella parvituba ('pervituba') Endo Card image
Ortonella pervituba Endo Card image
Ortonella ramosa Endo Card image
Ortonella rigida H.P. Lewis Card image
Ortonella taishakuensis Endo Card image
Ortonella tenuissima Garwaod Card image
Ortonella tyrrelensis Mamet & Rudloff Card image
Orvillea petrii Barbosa Card image
Orygmatosphaeridium distributum Timofeev Card image
Orygmatosphaeridium plicatum P.K. Maithy & M. Shukla Text
Orygmatosphaeridium plicatum P.K. Maithy & Shukla Card image
Orygmatosphaeridium ruminatum Timofeev Card image
Orygmatosphaeridium trizonatum P.K. Maithy Text
Orygmatosphaeridium vulgare ('vulgarum') P.K. Maithy Card image
Orygmatosphaeridium vulgare_(`vulgarum') P.K. Maithy Text
Osagia bothrydioformis var. simplex Reitlinger Card image
Osagia columnata Reitlinger Card image
Osagia fegurata Titorenko Card image
Osagia filamentosa Titorenko Card image
Osagia foraminifera Titorenko Card image
Osagia ilimica Maslov Card image
Osagia incrustata Twenhofel Card image
Osagia irregularis Reitlinger Card image
Osagia punctata Reitlinger Card image
Osagia sibirica Maslov Card image
Osagia tenuilamellata Reitlinger Card image
Osagia undosa Reitlinger Card image
Oscillaria adansonii Bory Card image
Oscillaria aeruginea (Martius) Wallroth Card image
Oscillaria aerugineo-caerulea Kützing Card image
Oscillaria aeruginosa (C. Agardh) Ruprecht Text
Oscillaria aestuarii (Mertens) Bory Card image
Oscillaria affinis Kützing Card image
Oscillaria alata {err. cit.; in syn.} Card image
Oscillaria alba (Vaucher) Wallroth Text
Oscillaria alcyonii Crouan frat. Card image
Oscillaria alpina Brügger {herb} Card image
Oscillaria americana Kützing Card image
Oscillaria amorpha (Berkeley ex Kützing) Crouan Frat. Card image
Oscillaria amphibia (C. Agardh) Wallroth Card image
Oscillaria amphibia Kützing Card image
Oscillaria anguina Bory Card image
Oscillaria anguina Kützing Card image
Oscillaria anguina var. dulcis (Kützing) Kirchner Card image
Oscillaria anguina var. genuina Kirchner Card image
Oscillaria animalis (C. Agardh) Kützing Card image
Oscillaria anthracina (De Notaris) Ardissone & Strafforello Card image
Oscillaria antillarum Kützing Card image
Oscillaria antliaria (Mertens) Kützing Card image
Oscillaria antliaria Wallroth Card image
Oscillaria antliaria var. genuina Kirchner Card image
Oscillaria antliaria var. phormidioides (Kützing) Rabenhorst Card image
Oscillaria antliaria var. physodes (Kützing) Rabenhorst Card image
Oscillaria antliaria var. purpureo-coerulea (Martius) Rabenhorst Card image
Oscillaria antliaria var. purpureo-coerulea Kützing Text
Oscillaria antliaria var. repens (C. Agardh) Kirchner Card image
Oscillaria arachnoidea 'Ag.' {err. cit.} Card image
Oscillaria arachnoidea Bory Card image
Oscillaria arenaria 'C. Agardh' {err. cit.} Card image
Oscillaria arnoldii Kiselev Card image
Oscillaria australis (C. Agardh) Rabenhorst Card image
Oscillaria autumnalis ('auctumnalis') (C. Agardh) Wallroth Card image
Oscillaria autumnalis (C. Agardh) Desmazieres Card image
Oscillaria bacillus (Müller) Cohn Card image
Oscillaria bonnemaisonii Crouan Card image
Oscillaria bonnemaisonii P. Crouan & H. Crouan in Desmazières Text
Oscillaria bonnemaisonii f. minor K.N. Deckenbach Text
Oscillaria boryana (C. Agardh) Bory Text
Oscillaria brevis (Kützing) Kützing Text
Oscillaria caerulea Kützing Card image
Oscillaria caerulescens (Crouan fr.) Crouan fr. Card image
Oscillaria calcicola Agardh {err. cit.} Card image
Oscillaria caldariorum Hauck Card image
Oscillaria calida (C. Agardh) Bory Card image
Oscillaria capitata West fil. {err. cit.} Card image
Oscillaria capucina (Crouan frat.) Crouan frat. Card image
Oscillaria caspica Henckel Card image
Oscillaria chalybea (Mertens) Wallroth Card image
Oscillaria chalybea var. boschii Kützing Card image
Oscillaria chalybea var. indica Zeller Card image
Oscillaria chalybea var. luticola (Meneghini) Kützing Card image
Oscillaria chthonoblastes 'Lyngbye' {err. cit.} Card image
Oscillaria circinata Kützing Card image
Oscillaria clathrata Naegeli Card image
Oscillaria coelestis Kützing Card image
Oscillaria colubrina Thuret Card image Card image
Oscillaria corallicola Crouan fr. Card image
Oscillaria corallinae (Kützing) Gomont Card image
Oscillaria corium (C. Agardh) Bory Card image
Oscillaria corium (C. Agardh) Meneghini Card image
Oscillaria cortiana Meneghini Card image
Oscillaria cortii (Pollini) Kützing Card image
Oscillaria cortii Pollini Card image
Oscillaria crispa 'C. Agardh' {err. cit.} Card image
Oscillaria cruenta Grunow Card image
Oscillaria cryptarthra Kützing Card image
Oscillaria curvata 'Kützing' {err. cit.} Card image
Oscillaria curviceps (C. Agardh) Gomont Card image
Oscillaria dasynema Welwitsch {in herb.} Card image
Oscillaria decorticans (Dillwyn) Wallroth Card image
Oscillaria decorticans wallroth Card image
Oscillaria detersa Stizenberger Card image
Oscillaria detersa var. tingens Stockmayer Card image
Oscillaria dickiei (Hassall) Rabenhorst Card image
Oscillaria diffusa Farlow Card image
Oscillaria docens Naegeli {mss} Card image
Oscillaria dubia Kützing Card image
Oscillaria dubia var. affinis (Kützing) Kützing Card image
Oscillaria dufourii De Notaris {herb.} Card image
Oscillaria dulcis Kützing Card image
Oscillaria duplisecta Pollini Card image
Oscillaria elegans (C. Agardh) Wallroth Card image
Oscillaria elegans Bory Card image
Oscillaria elegans Bory {nom. inadvertum} Card image
Oscillaria elegans f. crassior Rabenhorst Card image
Oscillaria erythraea (Ehrenberg) Kützing Card image
Oscillaria euglenae Kützing Card image
Oscillaria favosa Bory Text
Oscillaria flavo-fusca (Crouan Frat.) Crouan frat. Card image
Oscillaria flexuosa 'C. Agardh' {err. cit.} Card image
Oscillaria floccosa Hauck Card image
Oscillaria flos-aquae ('flos aquae') (L.) Wallroth Card image
Oscillaria flos-aquae (Linnaeus) Wallroth Text
Oscillaria fontana 'Kützing' {err. cit.} Card image
Oscillaria formosa Bory Card image
Oscillaria formosa Bory de Saint-Vincent Text
Oscillaria formosa Kützing Card image
Oscillaria formosa var. glauca Rabenhorst Card image
Oscillaria formosa var. rufa (Kützing) Rabenhorst Card image
Oscillaria formosa var. uncinata (C. Agardh) Rabenhorst Card image
Oscillaria fragilis Meneghini {ms.} Card image
Oscillaria friesii var. thermalis Meneghini Card image
Oscillaria froelichii ('frölichii') Kützing Card image
Oscillaria froelichii f. crassior (Rabenhorst) Rabenhorst Card image
Oscillaria froelichii var. coerulea (Kützing) Rabenhorst Card image
Oscillaria froelichii var. dubia (Kützing) Rabenhorst Card image
Oscillaria froelichii var. fusca Kirchner Card image
Oscillaria froelichii var. genuina Kirchner Card image
Oscillaria froelichii var. ornata (Kützing) Rabenhorst Card image
Oscillaria froelichii var. phormidioides Rabenhorst Card image
Oscillaria froelichii var. tenuior Rabenhorst Card image
Oscillaria froelichii var. violascens Rabenhorst {in litt} Card image
Oscillaria froelichii var. viridis Zeller Card image
Oscillaria froelichii var. viridis Zeller in Rabenhorst Text
Oscillaria fusca 'Vaucher' {err. cit.} Card image
Oscillaria fusco-atra Hauck Card image
Oscillaria fuscorubra (Crouan fr.) Crouan fr. Card image
Oscillaria geitleri ('geitlerii') Kiselev Card image
Oscillaria geminata (Schwabe) Menegheni Text
Oscillaria geminata (Schwabe) Meneghini Card image
Oscillaria glacialis Wittrock Card image
Oscillaria glauca Kützing Card image
Oscillaria glaucescens Kützing Card image Card image
Oscillaria gloiophila Grunow Card image
Oscillaria gloiophila Grunow in Rabenh. Text
Oscillaria glutinosa (C. Agardh) Crouan fr. Card image
Oscillaria gracilis Kützing Card image
Oscillaria gracillima Kützing Card image
Oscillaria gracillima var. circinata (Kützing) Rabenhorst Card image
Oscillaria graminis Areschoug Card image
Oscillaria granulosa Martens Card image
Oscillaria grateloupii ('grateloupi') Bory Card image
Oscillaria grateloupii Bory ex Kützing Card image
Oscillaria grateloupii var. tenuior Kützing Card image
Oscillaria gratelupei Bory Card image
Oscillaria guyanense (Montagne) Crouan fr. Card image
Oscillaria gyrosa Bory Card image
Oscillaria hydrurimorpha Crouan fr. Card image
Oscillaria imperator (Wood) Wood Card image
Oscillaria imperator var. brasiliensis Nordstedt Card image
Oscillaria infectoria Tassi Card image
Oscillaria inflata Meneghini ex Kützing Card image
Oscillaria insignis (Thwaites) Rabenhorst Card image
Oscillaria intermedia Crouan Frat. Card image
Oscillaria intermixta Kützing Card image Card image
Oscillaria interrupta Martens Card image
Oscillaria inundata (Kützing) Crouan Frat. Card image
Oscillaria iridescens Kützing Card image
Oscillaria irrigua Kützing Card image
Oscillaria irrigua var. barbata Rabenhorst Card image
Oscillaria irrigua var. subsalsa Grunow {in litt.} Card image
Oscillaria jadertina Meneghini {Mscr.} Card image
Oscillaria jadrensis Zanardini Card image
Oscillaria juliana Meneghini ex Kützing Card image
Oscillaria kuetzingiana Naegeli ex Kützing Card image
Oscillaria kuetzingiana var. binaria Nordstedt Card image Card image
Oscillaria kurziana Martens Card image
Oscillaria labyrinthiformis (L.) Wallroth Card image
Oscillaria laetevirens Crouan frat. Card image
Oscillaria laevigata (Vaucher) Schrank Card image
Oscillaria laminosa (C. Agardh) Wallroth Card image
Oscillaria laminosa Welwitsch {in herb.} Card image
Oscillaria lanosa Bory Card image
Oscillaria leptomitiformis (Trevisan) Kützing Card image
Oscillaria leptomitiformis Meneghini Card image
Oscillaria leptomitiformis Meneghini {ined.} Card image
Oscillaria leptotricha Kützing Card image
Oscillaria leptotricha var. submarina Kützing Card image
Oscillaria limosa (C. Agardh) Desmazieres Card image
Oscillaria limosa var. allochroa (Kützing) Kützing Card image
Oscillaria limosa var. amethysteo-chalybea Kützing Card image
Oscillaria limosa var. animalis (C. Agardh) Kützing Card image
Oscillaria limosa var. bicolor (Kützing) Kützing Card image
Oscillaria limosa var. chalybea Kützing Card image
Oscillaria limosa var. circinata Rabenhorst {in litt.} Card image
Oscillaria limosa var. fontana Rabenhorst Card image
Oscillaria limosa var. fuscescens Rabenhorst Card image
Oscillaria limosa var. laete-aeruginea ('laete aeruginea') Kützing Card image
Oscillaria limosa var. rufa (Kützing) Rabenhorst Card image
Oscillaria limosa var. subfusca Kützing Card image
Oscillaria limosa var. targionii Kützing; Card image
Oscillaria limosa var. uncinata (C. Agardh) Kützing Card image
Oscillaria lineolata Ardissone Card image
Oscillaria linkii Meneghini Card image
Oscillaria littoralis (Carm.) Rabenhorst Card image
Oscillaria longiarticulatis Crouan frat. Card image
Oscillaria lucida 'C. Agardh' {err. cit.} Card image
Oscillaria lutea (C. Agardh) Rabenhorst Card image
Oscillaria luticola Meneghini Card image
Oscillaria lyngbyacea Kützing Card image
Oscillaria lyngbyaceum (Kützing) Crouan frat. Card image
Oscillaria major (Vaucher) Kützing Card image
Oscillaria major f. tenuior [Nordstedt] Card image
Oscillaria major var. margaritifera (Kützing) Wittrock Card image
Oscillaria major var. veneta Kützing Card image
Oscillaria majuscula (Dillwyn) Rabenhorst Card image
Oscillaria margaritifera Kützing Text
Oscillaria mascarenica Bory Card image
Oscillaria maxima Kützing Card image
Oscillaria megacocca Areschoug Card image
Oscillaria membranacea Bory Card image
Oscillaria membranulosa Naegeli Card image
Oscillaria meneghiniana Zanardini Card image
Oscillaria meretrix Bory Card image
Oscillaria microcoleiformis Crouan fr. Card image
Oscillaria microscopica Heydrich Card image
Oscillaria miniata (Zanardini) Crouan fr. Card image
Oscillaria mossulensis var. spirulinaeformis Cramer {Mscr.} Card image
Oscillaria mougeotii Bory Card image Card image
Oscillaria muralis (C. Agardh) Desmazieres Card image
Oscillaria muscarum (C. Agardh) Rabenhorst Card image
Oscillaria naegelianum (Kützing) Crouan Frat. Card image
Oscillaria natans (Kützing) Kützing Card image
Oscillaria natans f. limosa Suringar Card image
Oscillaria natans var. cryptarthra (Kützing) Kützing Card image
Oscillaria neapolitana Kützing Card image
Oscillaria nectariensis Montagne Card image
Oscillaria neglecta (Wood) Wood Card image
Oscillaria nigra (Vaucher) Desmazieres Card image
Oscillaria nigra (Vaucher) Zanardini Card image
Oscillaria nigra Kützing Card image
Oscillaria nigra var. brebissonii Kützing Card image
Oscillaria nigra var. glaucescens (Kützing) Rabenhorst Card image
Oscillaria nigra var. rufescens Kützing Card image
Oscillaria nigra var. subtilis (De Notaris) Ardissone & Strafforello Card image
Oscillaria nigrescens Bory de St.-Vincent {ln litt.} Card image
Oscillaria nigrescens Mougeot Card image
Oscillaria nigro-viridis (Thwaites) Rabenhorst Card image
Oscillaria nigroviridis_('nigro-viridis') (Thwaites) Rabenhorst Text
Oscillaria oceanica Crouan frat. Card image
Oscillaria ochracea (Roth) Wallroth Card image
Oscillaria okenii ('okeni') (C. Agardh) Wallroth Card image
Oscillaria okenii Kützing Card image
Oscillaria okenii var. gracilis (Kützing) Rabenhorst Card image
Oscillaria ornata Kützing Text
Oscillaria ornata f. crassa Rabenhorst Text
Oscillaria ornata var. dilutior Kützing Card image
Oscillaria pannosa Bory Card image
Oscillaria papyracea (C. Agardh) Wallroth Card image
Oscillaria papyrina Bory Card image
Oscillaria parietina 'Vaucher' Card image
Oscillaria partita (Kützing) Kützing Card image
Oscillaria pelagica Falkenberg Card image
Oscillaria percursa Kützing Card image
Oscillaria percursa var. marina Kützing Card image
Oscillaria pharaonis Bory Card image
Oscillaria phormidioides Kützing Card image
Oscillaria physodes Kützing Card image
Oscillaria poeppigiana Grunow Card image
Oscillaria pollinii ('pollini') Meneghini Card image
Oscillaria porettana Meneghini ex Kützing Card image
Oscillaria princeps (Vaucher) Kützing Card image
Oscillaria princeps [var.] cyanagena De Notaris & Baglietto Card image
Oscillaria princeps f. marina Hauck Card image
Oscillaria princeps var. crassissima Rabenhorst Card image
Oscillaria princeps var. maxima (Kützing) Rabenhorst Card image
Oscillaria princeps var. tenuior Rabenhorst Card image
Oscillaria punctata 'Schwabe' {err. cit.} Card image
Oscillaria punctata (Corda) Meneghini Text
Oscillaria punctata Wittrock Card image
Oscillaria purpurascens Kützing Card image
Oscillaria purpurea (Hooker) Rabenhorst Card image
Oscillaria purpureo-coerulea (Martens) Kützing Card image
Oscillaria repens (C. Agardh) Kützing Card image
Oscillaria retzii 'C. Agardh' {err. cit.} Card image
Oscillaria rivularis (Schrank) Schrank Card image
Oscillaria rosea Crouan fr. Card image
Oscillaria rosea P. Crouan & H. Crouan Text
Oscillaria rubescens (DC.) Kützing Card image
Oscillaria rubescens var. crassior Kützing Card image
Oscillaria rubescens var. varesensis Grunow {in litt.} Card image
Oscillaria rupestris (C. Agardh) Bory Card image
Oscillaria sancta Kützing Text
Oscillaria sancta f. caldariorum (Hauck) Lagerheim Card image
Oscillaria scandens P. Richter Card image Card image
Oscillaria sciathia Miliarakis Card image
Oscillaria scorigena 'C. Agardh' {err. cit.} Card image
Oscillaria simplicissima Viret Card image
Oscillaria smaragdina Bory Card image
Oscillaria smaragdina Kützing Card image
Oscillaria solitaris Bory Card image
Oscillaria sordida Bory {nom. nud. in Syn} Card image
Oscillaria sordida G. Dickie Card image
Oscillaria spadicea 'Carmichael' {err. cit.} Card image
Oscillaria spadicea (Carmichael) Crouan fr. Card image
Oscillaria spissa Bory ex Kützing Card image
Oscillaria splendida f. clarescens Playfair Card image
Oscillaria spongeliae F. E. Schulze Card image
Oscillaria spongeliae F.E. Schulze Text
Oscillaria stercorea (Schrank) Schrank Card image
Oscillaria stizenbergeri Naegeli {in litt.} Card image
Oscillaria stizenbergeri Rabenhorst Card image
Oscillaria stragulum (Kützing) Crouan fr. Card image
Oscillaria striatula Naegeli Card image
Oscillaria subfusca (Vaucher) Wallroth Card image
Oscillaria subfusca Kützing Card image
Oscillaria subfusca f. imberbis Rabenhorst Card image
Oscillaria subfusca var. genuina Kirchner Card image
Oscillaria subfusca var. phormidioides Kirchner Card image
Oscillaria subfusca var. purpurascens Brügger Card image
Oscillaria submembranacea Ardissone & Strafforello Text
Oscillaria subsalsa (C. Agardh) Kützing Card image
Oscillaria subsalsa (C. Agardh) Wallroth Card image
Oscillaria subsalsa (C. Agardh) Zanardini Card image
Oscillaria subsalsa var. dulcis Kützing Card image
Oscillaria subtabulosa (Brebisson) Farlow Card image
Oscillaria subtilissima Kützing Card image
Oscillaria subtilissima f. circinata [Rabenhorst] Card image
Oscillaria subtilissima f. spiralis Rabenhorst Card image
Oscillaria subuliformis Thwaites Card image
Oscillaria subviolacea Crouan fr. Card image
Oscillaria symplocarioides Crouan fr. Card image
Oscillaria tahitensis Grunow Card image
Oscillaria tapetiformis "Zenker" Card image
Oscillaria targioni Amici {info} Card image
Oscillaria targionii Meneghini {ms.} Card image
Oscillaria tela Bory Card image
Oscillaria tenerrima Kützing Text
Oscillaria tenerrima [var.] kuetzingiana (Naegeli ex Kützing) Kirchner Card image
Oscillaria tenerrima f. marina Hauck Card image
Oscillaria tenioides (Bory) Bory Card image
Oscillaria tenioides Bory Card image
Oscillaria tenuis Kützing Card image
Oscillaria tenuis var. adansonii (Bory) Kützing Card image
Oscillaria tenuis var. aerugineo-caerulea (Kützing) Kirchner Card image
Oscillaria tenuis var. calida (C. Agardh) Rabenhorst Card image
Oscillaria tenuis var. elegans (Bory) Kützing Card image
Oscillaria tenuis var. fallax (Bory) Kützing Card image
Oscillaria tenuis var. formosa (Bory) Kützing Card image
Oscillaria tenuis var. formosa Kützing Card image
Oscillaria tenuis var. gyrosa (Bory) Kützing Card image
Oscillaria tenuis var. limicola (Kützing) Kützing Card image
Oscillaria tenuis var. limosa (Dillwyn) Kirchner Card image
Oscillaria tenuis var. sordida Kützing Card image
Oscillaria tenuis var. tergestina (Kützing) Rabenhorst Card image
Oscillaria tenuis var. viridis (Vaucher) Kützing Card image
Oscillaria tenuissima Samano Bishop Card image
Oscillaria terebriformis Kützing Card image
Oscillaria terebriformis var. beggiatoiformis Grunow Card image
Oscillaria tergestina Kützing Card image
Oscillaria thermalis (Hassall) Rabenhorst Card image
Oscillaria tigrina Kützing Card image
Oscillaria tigrina Roemer Card image
Oscillaria tinctoria (Kützing) Crouan Frat. Card image
Oscillaria torpens Bory Card image
Oscillaria uncinata (C. Agardh) Meneghini Card image
Oscillaria uncinata var. olivascens Rabenhorst Card image
Oscillaria uncinata var. rufa 'Kützing' Card image
Oscillaria urbica Bory Card image Card image
Oscillaria urbica Bory {nom. nud.} Card image
Oscillaria vaginata 'Vaucher' Card image
Oscillaria variabilis Desvaux Card image
Oscillaria versatilis Kützing Card image
Oscillaria versicolor G. Martens Text
Oscillaria versicolor Martens Card image
Oscillaria vertebriformis Meneghini Card image
Oscillaria vibrionides Bory Card image
Oscillaria vibrionides Bory {illegitimate} Text
Oscillaria violacea Crouan frat. Card image
Oscillaria violacea Wallroth Text
Oscillaria virescens (Hassall) Rabenhorst Card image
Oscillaria viridis (Vaucher) Kützing Card image
Oscillaria viridis (Vaucher) Wallroth Card image
Oscillaria viridula Zeller Card image
Oscillaria vulgare (Kützing) Crouan Frat. Card image
Oscillaria vulgare var. fusca (Vaucher) Crouan fr. Card image
Oscillaria vulgare var. lutea (Kützing) Crouan fr. Card image
Oscillaria vulgare var. publica (Kützing) Crouan fr. Card image
Oscillaria zostericola "Lyngbye" {err. cit.} Card image
Oscillaria zostericola Crouan Frat. Card image
Oscillatarites capitata Palik Card image
Oscillatoria acuiformis Skuja Text
Oscillatoria acula Brühl & Biswas Text
Oscillatoria acuminata Gomont Text
Oscillatoria acuminata f. longe-attenuata Geitler & Ruttner Text
Oscillatoria acuminata f. phormidioides Anagnostidis Text
Oscillatoria acuminata f. phormidioides Anagnostidis Card image
Oscillatoria acuminata f. tenuis Parukutty Card image
Oscillatoria acutissima H. Kufferath Text
Oscillatoria adansonii Vaucher Text
Oscillatoria additicia Gardner Card image
Oscillatoria aerugescens J.L. Drummond Card image
Oscillatoria aeruginea Martius Text
Oscillatoria aerugineo-caerulea Kützing Text
Oscillatoria aeruginosa C. Agardh Text
Oscillatoria aeruginosa Corda Card image
Oscillatoria aeruginosa var. violacea C. Agardh Text
Oscillatoria aestuarii (Mertens) Lyngbye Card image
Oscillatoria aestuarii (Mertens) Lyngbye in Hofman-Bang Text
Oscillatoria aestuarii var. atrovirens [Jurgens] Card image
Oscillatoria aestuarii var. laetevirens (Hofman-Bang) Lyngbye Card image
Oscillatoria agardhii Gomont Text
Oscillatoria agardhii var. isothrix Skuja Card image
Oscillatoria agardhii var. suspensa E. G. Pringsheim Card image
Oscillatoria agardhii var. suspensa E.G. Pringsheim Text
Oscillatoria agilis P.A. Dangeard Card image
Oscillatoria alata Carmichael ex Greville Card image
Oscillatoria alba Vaucher Text
Oscillatoria alcyonii Crouan fr. Card image
Oscillatoria amethystina H.F. Buell Card image
Oscillatoria amoena Gomont Text
Oscillatoria amoena f. kolhapurensis Kamat Card image
Oscillatoria amoena f. maharastrensis Kamat Card image
Oscillatoria amoena var. gujaratensis Kamat Card image
Oscillatoria amoena var. lacustris Margalef Card image
Oscillatoria amoena var. major Vasishta Card image
Oscillatoria amoena var. non-granulata Chose Card image
Oscillatoria amoena var. tenuissima Halász Card image
Oscillatoria amphibia C. Agardh Text
Oscillatoria amphibia C. Agardh ex Gomont Text
Oscillatoria amphibia f. circinata Anagnostidis Card image
Oscillatoria amphibia f. contorta G.S. West Card image
Oscillatoria amphibia f. major A.D. Mahajan & R.J. Patel Text
Oscillatoria amphibia f. minor A.D. Mahajan & R.J. Patel Text
Oscillatoria amphibia var. acus J. Copeland Text
Oscillatoria amphibia var. aspera Playfair Card image
Oscillatoria amphibia var. bigranulata Playfair Card image
Oscillatoria amphibia var. major Playfair Card image
Oscillatoria amphibia var. maxima Playfair Card image
Oscillatoria amphibia var. minor A.D. Mahajan & R.J. Patel Card image
Oscillatoria amphibia var. robusta West & West Card image
Oscillatoria amphigranulata f. conica ('conia') Kamat Card image
Oscillatoria amphigranulata van Goor Card image
Oscillatoria anguina (Bory) Kützing Card image
Oscillatoria anguina var. tenella Yoneda Card image
Oscillatoria angusta var. crassa Woronikhin Card image
Oscillatoria angustissima W. West & G.S. West Text
Oscillatoria angustissima W. West & G.S. West Card image
Oscillatoria animalis C. Agardh Text
Oscillatoria animalis C. Agardh ex Gomont Text
Oscillatoria animalis var. elegans (C. Agardh) Hansgirg Card image
Oscillatoria animalis var. tenuior Stockmayer Card image
Oscillatoria annae f. maior Kamat Card image
Oscillatoria annae f. minor Vasishta Card image
Oscillatoria annae van Goor Card image
Oscillatoria anomala Bharadwaja Card image
Oscillatoria antarctica A. Massalski, T. Mrozinska, & M. Olech Text
Oscillatoria anthracina DeNotaris Card image
Oscillatoria antillarum (Kützing) Gomont Card image
Oscillatoria antliaria (Jurgens) Alten Card image
Oscillatoria antliaria Mertens Card image
Oscillatoria arachnoidea C. Agardh Card image
Oscillatoria arenaria C. Agardh Card image
Oscillatoria arnoldii Kiselev Text
Oscillatoria articulata Gardner Text
Oscillatoria articulata f. tenuis Parukutty Card image
Oscillatoria articulata var. africana welsh Card image
Oscillatoria articulata var. circinata Gardner Card image
Oscillatoria atropurpurea (Roth) C. Agardh Card image
Oscillatoria australis C. Agardh Card image
Oscillatoria autumnalis C. Agardh Text
Oscillatoria autumnalis var. tectarum C. Agardh Card image
Oscillatoria autumnalis var. vaginata (Vaucher) C. Agardh Card image
Oscillatoria autumnalis var. viridescens C. Agardh Card image
Oscillatoria balkrishnanii (N.D. Kamat) J.A. Rino Text
Oscillatoria balthica Eichwald Card image
Oscillatoria baltica Eberly Card image
Oscillatoria batrachospermorum Skuja Text
Oscillatoria beccariana Gomont ex Forti in De Toni Text
Oscillatoria beccariana Gomont in Martelli Text
Oscillatoria beggiatoiformis Gomont Text
Oscillatoria beggiatoiformis var. maxima J. Copeland Card image
Oscillatoria bekesiensis Kiss Card image
Oscillatoria belmontica H. Welsh Card image
Oscillatoria bharadwajae Kamat Card image
Oscillatoria bicolor (Sm.) C. Agardh Card image
Oscillatoria bicudoi P.A.C. Senna Text
Oscillatoria biocellata P.A. Dangeard Card image
Oscillatoria biswasii Kamat Card image
Oscillatoria bonnemaisonii (P. Crouan & H. Crouan) P. Crouan & H. Crouan Text
Oscillatoria bonnemaisonii Crouan fr. Card image Card image
Oscillatoria bonnemaisonii f. attenuata Serpette Card image
Oscillatoria bonnemaisonii var. intermedia (Crouan) Ardré Card image
Oscillatoria bonnemaisonii var. minor L. Hoffmann & V. Demoulin Text
Oscillatoria bornetii f. tenuis Skuja Text
Oscillatoria bornetii var. intermedia Woronichin Card image
Oscillatoria borodinii Voronichin Text
Oscillatoria boryana C. Agardh ex Gomont Text
Oscillatoria boryana var. marina L. Hoffmann & V. Demoulin Text
Oscillatoria bourrellyi J.W.G. Lund Text
Oscillatoria bourrellyi Kamat Card image
Oscillatoria breviarticulata Frémy Card image
Oscillatoria brevis (Kützing) Gomont Card image
Oscillatoria brevis (Kützing) Kützing Text
Oscillatoria brevis Kützing Text
Oscillatoria brevis Kützing ex Gomont Text
Oscillatoria brevis f. capitata Claus Card image
Oscillatoria brevis f. variabilis Wille Card image
Oscillatoria brevis f. variabilis Wille in Hedin Text
Oscillatoria brevis var. neapolitana (Kützing) Gomont Card image
Oscillatoria brevis var. neapolitana Gomont Card image
Oscillatoria brevis var. non-granulata Kamat Card image
Oscillatoria brevis var. velasquezii Martinez Card image
Oscillatoria bulgarica Komárek Text
Oscillatoria bulgarica Komarek Card image
Oscillatoria bulgarica var. major M.T.P. Azevedo & C.L. Sant'Anna Text
Oscillatoria caerulescens Gickelhorn Card image
Oscillatoria calcicola C. Agardh Text
Oscillatoria calcuttensis Biswas Text
Oscillatoria calida C. Agardh Card image
Oscillatoria calida C. Agardh in Kunth Text
Oscillatoria canaliculata P.A. Dangeard Card image
Oscillatoria canescens C. Agardh Card image
Oscillatoria capitata West fil. Card image
Oscillatoria capucina Crouan fr. Card image
Oscillatoria carboniciphila Prát Text
Oscillatoria carmichaelii ('carmichaeli') Hassall Card image
Oscillatoria carotinosa Geitler Text
Oscillatoria caspica Henckel Card image
Oscillatoria castanea L. Hoffmann & V. Demoulin Text
Oscillatoria cavanillesiana Gonzalez Guerrero Card image
Oscillatoria chalybea (Mertens) Wallroth Text
Oscillatoria chalybea Mertens Card image
Oscillatoria chalybea Mertens ex Gomont Text
Oscillatoria chalybea Mertens in Jürgens Text
Oscillatoria chalybea f. conoidea Polyanskii Card image
Oscillatoria chalybea var. depauperata J. Copeland Text
Oscillatoria chalybea var. emersa C. Agardh Card image
Oscillatoria chalybea var. insularis Gardner Card image
Oscillatoria chalybea var. insularis N.L. Gardner Text
Oscillatoria chalybea var. minor Kamat Card image
Oscillatoria chilkensis Biswas Text
Oscillatoria chlorina Kützing Card image
Oscillatoria chlorina Kützing ex Gomont Text
Oscillatoria chlorina f. major Compere Card image
Oscillatoria chlorina var. breviarticulata Jao Card image
Oscillatoria chlorina var. conica Gardner Card image
Oscillatoria chlorina var. perchlorina Lauterborn Card image
Oscillatoria chlorina var. tenuis Laloraya & Mitra Card image Card image
Oscillatoria chrysothrix Skuja ex T. Willén {invalid} Text
Oscillatoria chrysothrix Skuja ex T. Willen Card image
Oscillatoria chthonoplastes (Mertens) Hofman-Bang Card image
Oscillatoria chutteri Welsh Card image
Oscillatoria cinerea Hassall Card image
Oscillatoria claricentrosa Gardner Text
Oscillatoria claricentrosa var. bigranulata C.B. Rao Card image
Oscillatoria coactilis Schousboe Card image
Oscillatoria coerulea 'Kützing' Card image
Oscillatoria comosa Schousboe Card image
Oscillatoria conardi Kufferath Card image
Oscillatoria confervicola (Dillwyn) C. Agardh Card image
Oscillatoria confervicola Schousboe Card image
Oscillatoria conformis Welsh Card image
Oscillatoria constricta Szafer Text
Oscillatoria constricta var. tenuis Emoto & Hirose Text
Oscillatoria contexta Carmichael Card image
Oscillatoria contorta (Wille) Sournia Card image
Oscillatoria contorta Schousboe Card image
Oscillatoria corakiana Playfair Card image
Oscillatoria corakiana var. non-granulata Kamat Card image
Oscillatoria corallinae (Kützing) Gomont Text
Oscillatoria corallinae Gomont Text
Oscillatoria corium C. Agardh Text
Oscillatoria cortiana (Meneghini) Gomont Card image
Oscillatoria cortiana Gomont Text
Oscillatoria cortiana var. minor Kamat Card image
Oscillatoria corticola Carmichael {ms.} Card image
Oscillatoria corticola Carmichael {mss.} Card image
Oscillatoria cortii (Pollini) Kützing Card image
Oscillatoria cortii Martens {in litt.} Card image
Oscillatoria cosmopolitana Bory Card image
Oscillatoria crassivaginata Claus Card image
Oscillatoria crassivaginatum Claus Text
Oscillatoria crispa C. Agardh Text
Oscillatoria croasdalei Kamat Card image
Oscillatoria crustacea Chevallier Card image
Oscillatoria crustacea Schousboe Card image
Oscillatoria crustacea Schousboe {in herb,} Card image
Oscillatoria cthonoplastes var. repens (C. Agardh) Harvey Card image
Oscillatoria cthonoplastes var. vaginata (Vaucher) Lyngbye Card image
Oscillatoria curvata Kützing Card image
Oscillatoria curviceps C. Agardh Card image
Oscillatoria curviceps C. Agardh {illegitimate} Text
Oscillatoria curviceps var. augusta Ghose Card image
Oscillatoria curviceps var. violescens G. Schmid Text
Oscillatoria cyanea (J.E. Smith) Ag. Card image
Oscillatoria cylindrica P.A. Dangeard Card image
Oscillatoria decolorata G.S. West Text
Oscillatoria decomposita Trentepohl in Roth Text
Oscillatoria decorticans (Dillwyn) Lyngbye Card image
Oscillatoria decorticans var. corticola Harvey Card image
Oscillatoria decorticans var. corticola Hassall Card image
Oscillatoria deflexa W. West & G.S. West Text
Oscillatoria deflexa var. crassa Woronichin Card image
Oscillatoria deflexoides Elenkin & Kossinskaja Card image
Oscillatoria deflexoides Elenkin & Kossinskaja in Elenkin Text
Oscillatoria dickiei Hassall Card image
Oscillatoria difficilis Welsh Card image
Oscillatoria diffusa "Farlow" Card image
Oscillatoria dispartita Claus Card image
Oscillatoria distincta Skvortzov Card image
Oscillatoria distorta (Müller) C. Agardh Card image
Oscillatoria distorta (Müller) Weber & Mohr Card image
Oscillatoria distrophila Skuja ex T. Willén Card image
Oscillatoria distrophila Skuja ex T. Willén {invalid} Text
Oscillatoria dubia 'Kützing' {err. cit.} Card image
Oscillatoria dudichiana ('dudicsiana') Claus Card image
Oscillatoria dulcis 'Kützing' Card image
Oscillatoria duplisecta (Pollini) Kützing Card image
Oscillatoria dzeman-sor Woronichin Card image
Oscillatoria earlei Gardner Text
Oscillatoria elegans C. Agardh Card image
Oscillatoria elegans Corda Text
Oscillatoria engelmanniana Gaidukov Card image
Oscillatoria erythraea (Ehrenberg) Drouet Card image
Oscillatoria euglenae 'Kützing' {err. cit.} Card image
Oscillatoria exaspira Skuja Card image
Oscillatoria exilis Skuja Text
Oscillatoria exilis var. sequana A. Couté Text
Oscillatoria exilis var. sequana Couté Card image
Oscillatoria exospira Skuja Text
Oscillatoria facilis Skuja Card image
Oscillatoria favosa 'Bory' {err. cit.} Card image
Oscillatoria fenestralis Kützing Card image
Oscillatoria ferruginea P.A. Dangeard Card image
Oscillatoria filiformis J. Copeland Card image
Oscillatoria flava Fjerdingstad Card image
Oscillatoria flavo-fusca Crouan frat. Card image
Oscillatoria flavo-viridis Schousboe Card image
Oscillatoria flexa Playfair Card image
Oscillatoria flexuosa C. Agardh Card image
Oscillatoria flexuosa Hornemann Card image
Oscillatoria flos-aquae ('Flos Aquae') (L.) C. Agardh Card image
Oscillatoria flos-aquae (Linnaeus) C. Agardh Text
Oscillatoria fontana Kützing Card image
Oscillatoria fonticola Brabez Card image
Oscillatoria fonticola var. natans Brabez Card image
Oscillatoria fonticola var. subcrassa Brabez Card image
Oscillatoria fonticola var. tergestina Brabez Card image
Oscillatoria fontinalis (L.) C. Agardh Card image
Oscillatoria fontinalis (L.) Martius Card image
Oscillatoria fontinalis (Linnaeus) C. Agardh Text
Oscillatoria foreaui Frémy Text
Oscillatoria foreaui f. minor Vasishta Card image
Oscillatoria formosa Bory Text
Oscillatoria formosa Bory ex Gomont Text
Oscillatoria formosa f. edaphica Novichkova Card image
Oscillatoria formosa f. loktakensis Brühl & Biswas Card image
Oscillatoria formosa var. acutius Woodhead & Tweed Card image
Oscillatoria formosa var. australica Playfair Card image
Oscillatoria formosa var. hungarica Halasz Card image
Oscillatoria formosa var. major Lemmermann Card image
Oscillatoria fracta Carlson Text
Oscillatoria fragilis Böcher Card image
Oscillatoria fragilis Kützing {'Actien 1836'} Card image
Oscillatoria fremyi De Toni f. Card image
Oscillatoria friesii C. Agardh Card image
Oscillatoria froehlichii (Kützing) Prain Card image
Oscillatoria froehlichii var. fusca (Kirchner) [Alten] Card image
Oscillatoria fulgens Böcher Card image
Oscillatoria fundamenta Schousboe Card image
Oscillatoria fusca Kützing {Actien 1836} Card image
Oscillatoria fusca Vaucher Card image
Oscillatoria fuscopurpurea (Dillwyn) C. Agardh Card image
Oscillatoria fuscorubra Crouan fr. Card image
Oscillatoria gardneriana Drouet Card image
Oscillatoria gebhardtiana Claus Text
Oscillatoria geitleri Frémy Text
Oscillatoria geitleri Kiselev Text
Oscillatoria geitleri f. major Bourrelly Card image
Oscillatoria gelatinosa Schousboe Card image
Oscillatoria geminata var. tenella J. Copeland Card image
Oscillatoria geminata Schwabe Text
Oscillatoria geminata Schwabe ex Gomont Text
Oscillatoria geminata f. subsalsa Petkoff Card image
Oscillatoria geminata var. fragilis J. Copeland Card image
Oscillatoria geminata var. sulphurea Strzeszewski Card image
Oscillatoria gerdae Compère Card image
Oscillatoria gigantea (Schmidle) Compère Card image
Oscillatoria glaucescens 'Kützing' {err. cit.} Card image
Oscillatoria glaucescens (Kützing) Gomont Card image
Oscillatoria gomontiana (Setchell) B. Tracanna {invalid} Text
Oscillatoria gomontiana var. crassa (A.B. Gupta) B. Tracanna {invalid} Text
Oscillatoria gomontii Stockmayer {nomen} Card image
Oscillatoria gracilis Böcher Text
Oscillatoria gracilis_(`gracile') M.T.P. Azevedo & C.L. Sant'Anna {illeg.} Text
Oscillatoria gracillima (Kützing) Alten Card image
Oscillatoria granulata Gardner Text
Oscillatoria granulata var. maior Kamat Card image
Oscillatoria granulosa (Martens) Desikachary Card image
Oscillatoria grateloupii (Bory) Prain Card image
Oscillatoria griseo-violacea Skuja Text
Oscillatoria grossegranulata Skuja Card image
Oscillatoria grunowiana Gomont Text
Oscillatoria grunowiana var. articulata (Gardner) Drouet Card image
Oscillatoria guttulata van Goor Text
Oscillatoria hamelii Frémy Text
Oscillatoria hamelii f. brevis Kamat Card image
Oscillatoria hamelii f. minor Thomas & Gonzalves Card image
Oscillatoria hameloides C.E.M. Archibald Card image
Oscillatoria hiemalis O. Jaag Text
Oscillatoria homagenea Frémy Card image
Oscillatoria homogenea Frémy Text
Oscillatoria horrida E. M. Fries Card image
Oscillatoria hummelii Borge Card image
Oscillatoria hungarica Palik Card image
Oscillatoria ibusukiensis Emoto & Yoneda Text
Oscillatoria icmadophila Hofman-Bang Card image
Oscillatoria iltisii Compère Card image
Oscillatoria imperator Wood Card image
Oscillatoria impure Solier Card image
Oscillatoria inaequalis Cholnoky Card image
Oscillatoria indica P.C. Silva Card image
Oscillatoria indica P.C. Silva in Silva, Basson, & Moe Text
Oscillatoria ingrica Voronichin Text
Oscillatoria ingrica Woronichin Card image
Oscillatoria insidiosa Crouan fr. Card image
Oscillatoria insignis Skuja Card image
Oscillatoria insignis Thwaites Card image
Oscillatoria intermedia Crouan fr. Card image
Oscillatoria interrupta (Martens) Prain Card image
Oscillatoria interrupta Corda Text
Oscillatoria intertexta Kützing Card image
Oscillatoria ionica Skuja Text
Oscillatoria iridescens 'Kützing' {err. cit.} Card image
Oscillatoria irrigua 'Kützing' {err. cit.} Card image
Oscillatoria irrigua Kützing Text
Oscillatoria irrigua Kützing ex Gomont Text
Oscillatoria iwanoffiana (Nygaard) Bourrelly & Manguin Card image
Oscillatoria janthiphora f. phormidioides Schwabe Card image
Oscillatoria janus Skuja Card image
Oscillatoria jasorvensis Vouk Text
Oscillatoria jasorvensis f. curva B. Tracanna Text
Oscillatoria jasorvensis var. terebriformis Geitler Card image
Oscillatoria jasorvensis var. thermalis B. N. Prasad & Srivastava Card image
Oscillatoria jenensis G. Schmid Text
Oscillatoria jenneri (Gomont) Compère Card image
Oscillatoria jenneri f. brevis B. Tracanna Text
Oscillatoria jovis J. Copeland Text
Oscillatoria juliana (Meneghini ex Kützing) Gomont Card image
Oscillatoria juliana Kützing Card image
Oscillatoria kansuensis Jao Card image
Oscillatoria karakalpakensis Muzafarov Text
Oscillatoria kawamurae Negora Card image
Oscillatoria kisselevii Anissimova in Elenkin Text
Oscillatoria koettlitzii ('koettlitzi') Fritsch Card image
Oscillatoria koettlitzii_('koettlitzi') Fritsch Text
Oscillatoria koprophila Skuja Card image
Oscillatoria kovalchookiana Skvortzov Card image
Oscillatoria kuetzingiana Kützing ex Gomont Text
Oscillatoria kuetzingiana Nägeli ex Kützing Text
Oscillatoria kuetzingiana var. crassa Woronichin Card image
Oscillatoria kurziana (Martens) Prain Card image
Oscillatoria labyrinthiformis (L.) C. Agardh Card image
Oscillatoria labyrinthiformis Corda Text
Oscillatoria lachneri W. Zimmermann Text
Oscillatoria lacus-solaris Campbell & Golubic Card image
Oscillatoria lacustris (Klebahn) Geitler Card image
Oscillatoria lacustris (Klebahn) Geitler in Pascher Text
Oscillatoria lacustris var. solitaria Behre Card image
Oscillatoria laete-virens Crouan frat. Card image
Oscillatoria laetevirens Crouan frat. Text
Oscillatoria laetevirens Crouan frat. ex Gomont Text
Oscillatoria laetevirens Hofman-Bang Card image
Oscillatoria laetevirens f. minor Novichkova Card image
Oscillatoria laetevirens var. minima Biswas Card image
Oscillatoria laetevirens var. papuana L. Hoffmann & V. Demoulin Text
Oscillatoria laevigata Vaucher Card image
Oscillatoria laingii L. Hoffmann & V. Demoulin Text
Oscillatoria laminosa C. Agardh Text
Oscillatoria laminosa var. coriacea C. Agardh Card image
Oscillatoria lanceaeformis Kalbe Card image
Oscillatoria lanceaeformis Kalbe & Randow Card image
Oscillatoria lauterbornii ('lauterbornei') Schmidle Card image
Oscillatoria lauterbornii f. non-vacuolata Geitler & Ruttner Card image
Oscillatoria lauterbornii var. calyptrata Claus Card image
Oscillatoria lauterbornii_(`lauterbornei') Schmidle Text
Oscillatoria laxa (G. M. Smith) Compere Card image
Oscillatoria leavittiae ('leavittae') H.F. Buell Card image
Oscillatoria lemmermannii Woloszynska Text
Oscillatoria leonardii Compere Card image
Oscillatoria leptomitiformis 'Meneghini' {err. cit.} Card image
Oscillatoria leptotricha ('leptotrichia') (Kützing) [Alten] Card image
Oscillatoria limbata Greville Card image
Oscillatoria limnetica Lemmermann Text
Oscillatoria limnetica f. brevis Nygaard Text
Oscillatoria limnetica f. maior Seckt Card image
Oscillatoria limnetica var. acicularis Nygaard Text
Oscillatoria limosa (Dillwyn) Ag. Card image
Oscillatoria limosa (Dillwyn) Martius Card image
Oscillatoria limosa C. Agardh {illegitimate} Text
Oscillatoria limosa f. constricta Biswas Card image
Oscillatoria limosa f. minor A.D. Mahajan & R.J. Patel Text
Oscillatoria limosa var. badia Tilden Card image
Oscillatoria limosa var. disperso-granulata Shkorbat Card image
Oscillatoria limosa var. princeps (Vaucher) C. Agardh Card image
Oscillatoria limosa var. tenuis Seckt Card image
Oscillatoria limosa var. violacea Lyngbye Card image
Oscillatoria lineata Szafer Card image
Oscillatoria littoralis Carmichael Card image
Oscillatoria lloydiana Gomont Text
Oscillatoria longearticulata Forti in De Toni {illegitimate} Text
Oscillatoria lucens 'Ag.' {err. cit.} Card image
Oscillatoria lucida C. Agardh Card image
Oscillatoria lucida Schousboe Card image
Oscillatoria lucifuga Hooker Card image
Oscillatoria ludoviciana Flint & Prescott Card image
Oscillatoria lurida Schousboe Card image
Oscillatoria lusitanica J. Sampaio Card image
Oscillatoria lutea C. Agardh Text
Oscillatoria lutea var. auxotrophica Baker & Bold Card image
Oscillatoria lutea var. contorta Baker & Bold Card image
Oscillatoria lutea var. scabra Baker & Bold Card image
Oscillatoria luteola F. Drouet Card image
Oscillatoria lutescens Pankow & Jahnke Card image
Oscillatoria luticola Meneghini {err. cit.} Card image
Oscillatoria lyngbyacea 'Kützing' {err. cit.} Card image
Oscillatoria mahabaleshwarensis Kamat Card image
Oscillatoria maharastrensis Kamat Card image
Oscillatoria major Vaucher Card image
Oscillatoria majuscula (Dillwyn) Jürgens Card image
Oscillatoria majuscula Desvaux {in syn.} Card image
Oscillatoria maldonadoana Drouet Card image
Oscillatoria maraaensis Setchell Text
Oscillatoria margaritifera (Kützing) Gomont Text
Oscillatoria maricola Gardner Card image
Oscillatoria marina {in syn.} Card image
Oscillatoria martinii ('martini') Fremy Card image
Oscillatoria martinii_('martini') Frémy Text
Oscillatoria mauchaiana Claus Card image
Oscillatoria mauchana_('mauchaiana') Claus Text
Oscillatoria maxim 'Kützing' {err. cit.} Card image
Oscillatoria mehrai Vasishta Card image
Oscillatoria meslinii ('meslini') Fremy Card image
Oscillatoria meslinii_('meslini') Frémy Text
Oscillatoria mexicana M.I. Roukhiyajnen Card image
Oscillatoria miniata (Zanardini) Gomont Text
Oscillatoria minima Gicklhorn Text
Oscillatoria minnesotensis Tilden Text
Oscillatoria minutissima Gonzalez Guerrero Card image
Oscillatoria mirabilis (Dillwyn) C. Agardh Card image
Oscillatoria mirabilis Böcher Text
Oscillatoria mitrae Kamat Card image
Oscillatoria miyadii Negoro Text
Oscillatoria molischii_('molischi') Vouk Text
Oscillatoria mougeotiana C. Agardh Card image
Oscillatoria mougeotii Bory Text
Oscillatoria mougeotii Kützing ex Forti in De Toni Text
Oscillatoria mougeotii var. clathrata Skuja Text
Oscillatoria mucicola Woronichin Card image
Oscillatoria mucor C. Agardh Card image
Oscillatoria mucosa Hassall Card image
Oscillatoria muralis (Dillwyn) C. Agardh Card image
Oscillatoria muscorum C. Agardh Text
Oscillatoria natans Kützing Card image
Oscillatoria natans Kützing {invalid} Text
Oscillatoria natans Schousboe Card image
Oscillatoria neapolitana Kützing Card image
Oscillatoria neglecta Lemmermann Text
Oscillatoria neglecta Wood Card image
Oscillatoria neglecta f. major Gayral Card image
Oscillatoria neglecta var. granulata Claus Card image
Oscillatoria nematodes Skuja Text
Oscillatoria neumannii var. crassior (Virieux) B. Tracanna {invalid} Text
Oscillatoria nigra (Vaucher) Desmazières Text
Oscillatoria nigra Carmichael {mscr.} Card image
Oscillatoria nigra Vaucher Text
Oscillatoria nigra Vaucher ex Gomont Text
Oscillatoria nigra var. boryana C. Agardh Text
Oscillatoria nigra var. subtilis De Notaris Card image
Oscillatoria nigrescens 'Duby' {err. cit.} Card image
Oscillatoria nigroviridis ('nigro-viridis') Thwaites Card image
Oscillatoria nigroviridis f. crassior Playfair Card image
Oscillatoria nigroviridis_('nigro-viridis') Thwaites ex Gomont Text
Oscillatoria nigroviridis_('nigro-viridis') Thwaites in Harvey Text
Oscillatoria nitida Shkorbatov Card image
Oscillatoria nivea (Dillwyn) Sprengel Card image
Oscillatoria numidica Gomont Text
Oscillatoria nylstromica Claassen Card image
Oscillatoria obliqueacuminata Skuja Card image
Oscillatoria obscura Brühl & Biswas Text
Oscillatoria obtusa Gardner Card image
Oscillatoria oceanica Crouan fr. Card image
Oscillatoria oceanica Karsten Card image
Oscillatoria ochracea (Roth) Lyngbye Card image
Oscillatoria okenii ('okeni') C. Agardh Card image
Oscillatoria okenii Corda Text
Oscillatoria okenii f. constricta M. Gupta & D. C. Pandey Card image
Oscillatoria okenii f. maharastrensis (Kamat) Kamat Card image
Oscillatoria okenii_('okeni') C. Agardh Text
Oscillatoria okenii_('okeni') C. Agardh ex Gomont Text
Oscillatoria olivaceobrunnea L. Hoffmann & V. Demoulin Text
Oscillatoria olivaceobrunnea var. motuporensis L. Hoffmann & V. Demoulin Text
Oscillatoria oncoma Schousboe Card image
Oscillatoria ornata Kützing ex Gomont Text
Oscillatoria ornata f. minor Chadha & D.C. Pandey Card image
Oscillatoria ornata f. planctonica Elenkin Text
Oscillatoria ornata var. crassa C. B. Rao Card image
Oscillatoria pallida Böcher Text
Oscillatoria papyracea C. Agardh Text
Oscillatoria parietina Vaucher Card image
Oscillatoria partita Kützing Card image
Oscillatoria paucigranata Brühl & Biswas Text
Oscillatoria perfilievii Anissimova in Elenkin Text
Oscillatoria peronides Skuja Card image
Oscillatoria peronides Skuja in Handel-Mazzetti Text
Oscillatoria perornata Skuja Text
Oscillatoria perornata f. attenuata Skuja Card image
Oscillatoria phycophytica Frémy Card image
Oscillatoria pilicola D.E. Wujek & T. Lincoln Text
Oscillatoria pilicola Wujek & T. Lincoln Card image
Oscillatoria planctonica Woloszynska Card image Card image
Oscillatoria planctonica Wooszynska Text
Oscillatoria platensis (Nordstedt) Bourrelly Card image
Oscillatoria podolica Gutwinski Card image
Oscillatoria potapoviana Claus Card image
Oscillatoria priestleyi W. West & G.S. West Text
Oscillatoria priestleyi West & West Card image
Oscillatoria priestleyi var. borealis Skuja {Oscillatoria pristleyi W. & G.S. West var. borealis} Card image
Oscillatoria priestleyi_(`pristleyi') var. borealis Skuja Text
Oscillatoria princeps Vaucher Text
Oscillatoria princeps Vaucher ex Gomont Card image
Oscillatoria princeps f. purpurea Collins Card image Card image
Oscillatoria princeps f. violacea Fremy Card image Card image Card image Card image
Oscillatoria princeps var. fuegiana S.A. Guarrera & R.O. Echenique in S.A. Guarrera et al. (eds.) Text
Oscillatoria princeps var. minor Emoto & Yoneda Card image
Oscillatoria princeps var. pallida J. Copeland Card image
Oscillatoria princeps var. pseudolimosa Ghose Text
Oscillatoria princeps var. tenella J. Copeland Card image
Oscillatoria proboscidea Gomont Text
Oscillatoria proboscidea f. crassa Tiwari Card image
Oscillatoria proboscidea f. hoshiarpurensis Vasishta Card image
Oscillatoria proboscidea f. major M. Gupta & D. C. Pandey Card image
Oscillatoria proboscidea f. taiwanensis Schwabe Card image
Oscillatoria producta W. West & G.S. West Text
Oscillatoria producta West & West Card image
Oscillatoria profunda Schröter & Kirchner Text
Oscillatoria profunda f. conica Kamat Card image
Oscillatoria prolifica Gomont Text
Oscillatoria protensa Schousboe Card image
Oscillatoria proteus Skuja Text
Oscillatoria pseudacutissima Geitler Text
Oscillatoria pseudoangusta Claus Card image
Oscillatoria pseudoangusta var. brevicellulata Claus Card image
Oscillatoria pseudocurviceps Welsh Card image
Oscillatoria pseudogeminata G. Schmid Text
Oscillatoria pseudogeminata G. Schmid Card image
Oscillatoria pseudogeminata f. longa Kamat Card image
Oscillatoria pseudogeminata var. unigranulata Biswas Card image
Oscillatoria pseudominima Skuja Text
Oscillatoria pseudomougeotia Vasishta Card image
Oscillatoria pseudoplatensis Bourrelly Card image
Oscillatoria pulchella Hassall Card image
Oscillatoria pulcherrima M.T.P. Azevedo & C.L. Sant'Anna Text
Oscillatoria pulchra Lindstedt Card image
Oscillatoria pulvinata Schousboe Card image
Oscillatoria punctata Corda Text
Oscillatoria purpurea 'DC' {err. cit.} Card image
Oscillatoria purpurea Hooker f. & Harvey Card image
Oscillatoria purpurea J.D. Hooker & Harvey Text
Oscillatoria purpurea-coerulea Martius Card image
Oscillatoria purpureo-coerulea Martius {illegitimate} Text
Oscillatoria pusilla Schousboe Card image
Oscillatoria putrida Schmidle Card image
Oscillatoria quadripunctulata Brühl & Biswas Text
Oscillatoria quadripunctulata f. ahmedabadensis Kamat Card image
Oscillatoria quadripunctulata var. unigranulata R.N. Singh Text
Oscillatoria quadripunctulata var. unigranulata Singh Card image
Oscillatoria quasiperforata Skuja Text
Oscillatoria quasiperforata f. edaphica Novichkova Card image
Oscillatoria raciborskii Woloszynska Text
Oscillatoria raoi De Toni f. {illegitimate} Text
Oscillatoria raoi J. de Toni Card image
Oscillatoria raytonensis Cholnoky Card image
Oscillatoria redekei van Goor Text
Oscillatoria refringens Gardner Card image
Oscillatoria regelii Skuja Text
Oscillatoria repens C. Agardh Card image
Oscillatoria repens var. caldarii C. Agardh Card image
Oscillatoria retzii C. Agardh Card image
Oscillatoria retzii var. subfusca (Vaucher) C. Agardh Card image
Oscillatoria rhodonema Skuja Text
Oscillatoria rivularis Schrank Card image
Oscillatoria rosea (P. Crouan & H. Crouan) Batters Text
Oscillatoria rosea Crouan fr. Card image
Oscillatoria rosea Utermöhl {illegitimate} Text
Oscillatoria rosea var. epilimnica Skuja Card image
Oscillatoria roseirae ('roseirai') Sampaio f. Card image
Oscillatoria rostrata Borge Card image
Oscillatoria rubescens D.C. ex Gomont Text
Oscillatoria rubescens De Candolle Card image
Oscillatoria rubescens De Candolle in De Candolle, Colladon-Martin, & Macaire-Prinsep Text
Oscillatoria rubescens f. ahmedabadeneis Kamat Card image
Oscillatoria rubescens var. caucasica Schmidle Text
Oscillatoria rubescens var. curvata Kamat Card image
Oscillatoria rubescens var. kolhapurensis Kamat Card image
Oscillatoria rufida Chevallier Card image
Oscillatoria rupestris C. Agardh Card image
Oscillatoria rupestris Greville Card image
Oscillatoria rupestris var. montana C. Agardh Card image
Oscillatoria rupicola Hansgirg Text
Oscillatoria rupicola Hansgirg ex Gomont Text
Oscillatoria sakasitae Yoneda Text
Oscillatoria salina Alten Text
Oscillatoria salina Biswas Card image
Oscillatoria salina Biswas {illegitimate} Text
Oscillatoria salina f. major Desikachary Card image
Oscillatoria salina var. boetica Gonzalez Guerrero Card image
Oscillatoria salinarum Collins Card image
Oscillatoria salinarum F.S. Collins Text
Oscillatoria samanoae DeToni f. Card image
Oscillatoria sancta (Kützing) Gomont Text
Oscillatoria sancta f. tenuis Parukutty Card image
Oscillatoria sancta var. tenuis Woronichin Card image
Oscillatoria sandbergii Skuja Card image
Oscillatoria scapulorum (Weber & Mohr) C. Agardh Card image
Oscillatoria schroederi ('schröderi') O. Borge Card image
Oscillatoria schroederi_('Schröderi') O. Borge Text
Oscillatoria schroeteri (Hansgirg) Migula Text
Oscillatoria schultzii Lemmermann Text
Oscillatoria schultzii var. cylindrica Kamat Card image
Oscillatoria seidlii Corda Card image
Oscillatoria serpentina P. Richter Card image
Oscillatoria simplicissima Gomont Text
Oscillatoria simplicissima var. antarctica Fritsch Card image
Oscillatoria simplicissima var. constricta Playfair Card image
Oscillatoria simplicissima var. granulata Playfair Card image
Oscillatoria sonorensis Drouet Card image
Oscillatoria spadicea Carmichael Card image
Oscillatoria spiralis Carmichael Card image
Oscillatoria spiralis Carmichael {mscr.} Card image
Oscillatoria spirulinoides Yoneda Card image
Oscillatoria spirulinoides Yoneda {illeg.} Text
Oscillatoria splendida Greville Text
Oscillatoria splendida f. uncinata Setchell & Gardner Card image
Oscillatoria splendida var. amylacea Playfair Card image
Oscillatoria splendida var. attenuata W. West & G.S. West Text
Oscillatoria splendida var. bacilliformis Playfair Card image
Oscillatoria splendida var. ecapitata Halasz Card image
Oscillatoria splendida var. f. major Kufferath Card image
Oscillatoria splendida var. truncata Emoto & Hirose Text
Oscillatoria stagnina Kützing Card image
Oscillatoria stercorea Schrenk Card image
Oscillatoria striata Liebetanz Card image
Oscillatoria stricta Schousboe Card image
Oscillatoria subamoena Jao Card image
Oscillatoria subbrevis Schmidle Text
Oscillatoria subbrevis f. crassa Dixit Card image
Oscillatoria subbrevis f. crassa S. Dixit Text
Oscillatoria subbrevis f. major G.S. West Text
Oscillatoria subbrevis f. minor Desikachary Card image
Oscillatoria subbrevis var. major (G.S. West) I. Umezaki Card image
Oscillatoria subbrevis var. major (G.S. West) I. Umezaki & M. Watanabe Text
Oscillatoria subcortiana C.G.M. Archibald Card image
Oscillatoria subformosa Welsh Card image
Oscillatoria subfusca Schwabe Card image
Oscillatoria subfusca Vaucher Card image
Oscillatoria subfusca var. atra (Roth) Lyngbye Card image
Oscillatoria subfusca var. thermalis C. Agardh Card image
Oscillatoria subgeminata C.G.M. Archibald Card image
Oscillatoria submembranacea (Ardissone & Strafforello) Drouet Text
Oscillatoria submembranacea (Gomont) Drouet Card image
Oscillatoria subpriestleyi {'subpristleyi'} Claassen Card image
Oscillatoria subpriestleyi_(`subpristleyi') M.I. Claasen Text
Oscillatoria subproboscidea W. West & G.S. West Text
Oscillatoria subproboscidea West & West Card image
Oscillatoria subsalsa C. Agardh Card image
Oscillatoria subspiroides Yoneda Card image
Oscillatoria subtanganyikae Kufferath Card image
Oscillatoria subtilissima (Kützing) [Alten] Card image
Oscillatoria subtilissima Kützing Text
Oscillatoria subtilissima Kützing ex Forti Card image
Oscillatoria subtilissima Kützing ex Forti in De Toni Text
Oscillatoria subtilissima f. contorta B. Tracanna Text
Oscillatoria subtropica Cholnoky Card image
Oscillatoria subulata Corda Text
Oscillatoria subuliformis Thwaites Card image
Oscillatoria subuliformis Thwaites ex Gomont Text
Oscillatoria subuliformis Thwaites in Harvey Text
Oscillatoria subuliformis var. major L. Hoffmann & V. Demoulin Text
Oscillatoria supradecomposita Trentepohl in Roth Text
Oscillatoria suxenae Kamat Card image
Oscillatoria tambi Voronichin Text
Oscillatoria tambi Woronichin Card image
Oscillatoria tanganyikae G.S. West Text
Oscillatoria tapetiformis Kützing {Actien 1836} Card image
Oscillatoria tapetiformis Zenker Card image
Oscillatoria tenax Carmichael {in herb.} Card image
Oscillatoria tenerrima (Kützing) Prain Text
Oscillatoria tenerrima Utermöhl {illegitimate} Text
Oscillatoria tenuis C. Agardh Card image
Oscillatoria tenuis C. Agardh ex Gomont Text
Oscillatoria tenuis C. Agardh {illegitimate} Text
Oscillatoria tenuis f. viridis (Vaucher) [Alten] Card image
Oscillatoria tenuis var. asiatica Wille Card image
Oscillatoria tenuis var. calida C. Agardh Card image
Oscillatoria tenuis var. chlorina Playfair Card image
Oscillatoria tenuis var. levis Gardner Card image
Oscillatoria tenuis var. marina C. Agardh Card image
Oscillatoria tenuis var. natans (Kützing) Gomont Text
Oscillatoria tenuis var. natans (Kützing) Hansgirg Card image
Oscillatoria tenuis var. natans Gomont Text
Oscillatoria tenuis var. nigra Shkorbatov Card image
Oscillatoria tenuis var. shensiensis Jao Card image
Oscillatoria tenuis var. subcrassa Conrad Card image
Oscillatoria tenuis var. teklanikana Kal Card image
Oscillatoria tenuis var. tergestina Rabenhorst ex Gomont Text
Oscillatoria tenuis var. uralensis Woronichin Card image
Oscillatoria tenuissima (E.B.) C. Agardh Card image
Oscillatoria tenuissima Corda Card image
Oscillatoria tenuissima Vaucher Card image
Oscillatoria terebriformis C. Agardh Text
Oscillatoria terebriformis C. Agardh ex Gomont Text
Oscillatoria terebriformis f. caucasica Elenkin & Kosinskaja in Elenkin Text
Oscillatoria terebriformis f. tenuis West & West Card image
Oscillatoria terebriformis var. beggiatoiformis Grunow in Rabenhorst, Text
Oscillatoria terebriformis var. tenera Nygaard Card image
Oscillatoria terebriformis var. tenuis Woronichin Card image
Oscillatoria tergestina Kützing Text
Oscillatoria thermalis Hassall Card image
Oscillatoria thermarum Voronichin Text
Oscillatoria torta C. Agardh Card image
Oscillatoria tortuosa Gardner Text
Oscillatoria transvaalensis Cholnoky Card image
Oscillatoria trapezoidea J.E. Tilden Card image
Oscillatoria triappendiculata 'Turpin' {in syn.} Card image
Oscillatoria trichoides Szafer Card image
Oscillatoria trichoides f. latviensis Polyanskii Card image
Oscillatoria trinkleri Skuja Card image
Oscillatoria turfacea P.A. Dangeard Card image
Oscillatoria turfosa Carmichael Card image
Oscillatoria tuwaensis Thomas & Gonzalves Card image
Oscillatoria ucrainica Vladimirova Card image
Oscillatoria ulrichii Prát Text
Oscillatoria umbrosa Solier Card image
Oscillatoria uncinata C. Agardh Card image
Oscillatoria uncinata Emoto & Hirose Card image
Oscillatoria uncinata Emoto & Hirose {illegitimate} Text
Oscillatoria uncinata var. rufa Kützing Card image
Oscillatoria unigranulata Kiselev Text
Oscillatoria uniguttata Halasz Card image
Oscillatoria utermoehlii De Toni f. Text
Oscillatoria vaginata Vaucher Text
Oscillatoria variabilis C.B. Rao Text
Oscillatoria variabilis Desvaux Card image
Oscillatoria variabilis Desvaux in C. Agardh Text
Oscillatoria velutina Schousboe Card image
Oscillatoria versicolor (G. Martens) Prain Text
Oscillatoria versicolor (Martens) Prain Card image
Oscillatoria violacea Crouan fr. Card image
Oscillatoria violacea Wallroth ex Gomont Text
Oscillatoria virescens Hassall Card image
Oscillatoria viridi-fulva Schousboe Card image
Oscillatoria viridis Mertens & Mohr Card image
Oscillatoria viridis Vaucher Card image
Oscillatoria viridula (Zeller) Gomont Card image
Oscillatoria vivida C. Agardh Card image
Oscillatoria vivida Corda Text
Oscillatoria vizagapatensis Bhashyakarla Rao Card image
Oscillatoria waterbergensis Claassen Card image
Oscillatoria willei Gardner Text
Oscillatoria willei var. valentima Gonzalez Guerrero Card image
Oscillatoria williamsii Drouet Card image
Oscillatoria woronichinii Anissimova Card image
Oscillatoria woronichinii Anissimova in Elenkin Text
Oscillatoria wrangelii (C. Agardh) C. Agardh Card image
Oscillatoria yamadae Kamat Card image
Oscillatoria yonedae I. Umezaki Text
Oscillatoria yonedae I. Umezeki Card image
Oscillatoria yuhuensis Yoneda Text
Oscillatoria zahidii Faridi & Khalil Text
Oscillatoria zostericola Lyngbye Card image
Oscillatoria_(`Oscillaria') chlorina Kützing Text
Oscillatoriella (J.E. Smith) Gaillon Card image
Oscillatoriella autumnalis (C. Agardh) Gaillon Text
Oscillatoriella confervicola (Dillwyn) Gaillon Text
Oscillatoriella cyanea (J.E. Smith) Gaillon Text
Oscillatoriella limosa (Dillwyn) Gaillon Text
Oscillatoriella major (Vaucher) Gaillon Text
Oscillatoriella maritima (Bory de St.-Vincent) Gaillon Text
Oscillatoriella maritima (Bory) Gaillon Card image
Oscillatoriella mirabilis (Dillwyn) Gaillon Text
Oscillatoriella nigra (Vaucher) Gaillon Text
Oscillatoriella parietina (Vaucher) Gaillon Text
Oscillatoriella princeps (Vaucher) Gaillon Text
Oscillatoriella vaginata (Vaucher) Gaillon Text
Oscillatoriites bertrandii ('bertrandi') Zalesskii Card image
Oscillatoriopsis breviconvexa Schopf & Blacic Card image
Oscillatoriopsis obtusa Schopf Card image
Oscillatoriopsis psilata P.K. Maithy & M. Shukla Text
Oscillatoriopsis schopfii J.H. Oehler Text
Oscillospira guilliermondii ('guilliermondi') Chatton & Perard Card image
Oshitea longelanceolata S. Komura Text
Oshitea miniprolongata S. Komura Text
Osmundaria colensoi (J.D. Hooker & Harvey) R.E. Norris Text
Osmundaria fimbriata (Lamouroux) R.E. Norris Text
Osmundaria intermedia (J. Agardh) De Toni Text
Osmundaria intermedia (J. Agardh) DeToni Card image
Osmundaria melvillii (J. Agardh) R.E. Norris Text
Osmundaria obtusiloba (C. Agardh) R.E. Norris Text
Osmundaria oliveae R.E. Norris Text
Osmundaria papenfussii R.E. Norris Text
Osmundaria prolifera Lamouroux Text
Osmundaria serrata (Suhr) R.E. Norris Text
Osmundaria smithiae (J. Hooker & Harvey) Kuntze Card image
Osmundaria spiralis (Lamouroux) R.E. Norris Text
Osmundaria spiralis var. cliftonii (Harvey) R.E. Norris Text
Osmundaria volubilis (Linnaeus) R.E. Norris Text
Osmundea blinksii (G.J. Hollenberg & I.A. Abbott) K.W. Nam in Nam, Maggs, & Garbary Text
Osmundea crispa (G.J. Hollenberg) K.W. Nam in Nam, Maggs, & Garbary Text
Osmundea estebaniana (Setchell & N.L. Gardner) J.N. Norris Text
Osmundea expansa Stackhouse Card image
Osmundea filiformis Stackhouse Card image
Osmundea hybrida (A.P. DeCandolle) K.W. Nam in Nam, Maggs, & Garbary Text
Osmundea lata (M.A. Howe & W.R. Taylor) Y. Yoneshigue-Valentin, M.T. Fujii, & C.F.D. Gurgel Text
Osmundea maggsiana D. Serio, M. Cormaci, & G. Furnari Text
Osmundea multibulba (E.Y. Dawson, M. Neushul, & R.D. Wildman) K.W. Nam in Nam, Maggs, & Garbary Text
Osmundea oederi (Gunnerus) G. Furnari in D. Serio, A. Petrocelli, M. Cormaci, E. Cecere, & G. Furnari Text
Osmundea osmunda (S.G. Gmelin) K.W. Nam & C.A. Maggs in Nam, Maggs, & Garbary Text
Osmundea pedicularioides (Børgesen) G. Furnari, D. Serio, & M. Cormaci Text
Osmundea pelagiensis G. Furnari Text
Osmundea pelagosae (Schiffner) K.W. Nam in Nam, Maggs, & Garbary Text
Osmundea pinnatifida (Hudson) Stackhouse Text
Osmundea ramosissima A. Athanasiadis Text
Osmundea sanctarum M.T. Fujii & R. Rocha-Jorge in Rocha-Jorge et al. Text
Osmundea sinicola (Setchell & Gardner) K.W. Nam in Nam, Maggs, & Garbary Text
Osmundea spectabilis (Postels & Ruprecht) K.W. Nam in Nam, Maggs, & Garbary Text
Osmundea spectabilis var. diegoensis (E.Y. Dawson) K.W. Nam in Nam, Maggs, & Garbary Text
Osmundea splendens (G.J. Hollenberg) K.W. Nam in Nam, Maggs, & Garbary Text
Osmundea truncata (Kützing) K.W. Nam & C.A. Maggs in Nam, Maggs, & Garbary Text
Osmundea verlaquei G. Furnari Text
Ossiella pacifica A.J.K. Millar & I.A. Abbott Text
Osterhoutia natans Gardner Card image
Osterhoutia natans Gardner {ms.} Card image
Ostiophyllum sonderopeltae G.T. Kraft Text
Ostracoblabe implexa Bornet & Flahault Card image
Ostracodinium iwawoi S. Imai Text
Ostreobium brabantium Weber-van Bosse Text
Ostreobium constrictum Lukas Card image
Ostreobium contorta Chu & Wu {nomen} Card image
Ostreobium curviramosa Chu & Wu {nomen} Card image
Ostreobium duerdenii Weber-van Bosse Card image
Ostreobium okamurae ('okamurai') Weber-van Bosse Card image
Ostreobium quekettii ('queketti') Bornet & Flahault Card image
Ostreobium quekettii f. roseum ('rosea') (Batters) [van Heurck] Card image
Ostreobium quekettii var. roseum ('rosea') (Batt.) [Chalon] Card image
Ostreobium quekettii_(`queketti') Bornet & Flahault Text
Ostreobium reineckei Bornet Card image
Ostreobium reineckei Bornet in Reinbold Text
Ostreococcus tauri C. Courties & M.-J. Chrétiennot-Dinet in Chrétiennot-Dinet et al. Text
Ostreopsis belizeana_(`belizeanus') M.A. Faust Text
Ostreopsis caribbeana_(`caribbeanus') M.A. Faust Text
Ostreopsis heptagona D.R. Norris, J.W. Bomber, & E. Balech in Andersen, White, & Baden (eds.) Text
Ostreopsis labens M.A. Faust & S.L. Morton Text
Ostreopsis lenticularis Fukuyo Card image
Ostreopsis marina_(`marinus') M.A. Faust Text
Ostreopsis mascarenensis J.P. Quod Text
Ostreopsis monotis (Meunier) Lindemann Card image
Ostreopsis ovata Fukuyo Card image
Ostreopsis siamensis Johs. Schmidt Card image
Otomonas tremula L. Léger Card image
Ottavianus giannus J.B. Risatti Card image
Ottavianus giannus J.B. Risatti in L.A. Smith & J. Hardenbol (eds.) Text
Ottavianus terrazetus J.B. Risatti Card image Card image
Ottavianus terrazetus J.B. Risatti in L.A. Smith & J. Hardenbol (eds.) Text
Ottonia caudata Schiller Card image
Ottonosia laminata Twenhofel Card image
Ottonosia stromatolitica Maslov Card image
Ourococcus [Grobéty] Card image
Ourococcus bicaudatus (A. Braun) Grobéty Card image
Ourococcus insignis (Hassall) Loeblich Jr. & Loeblich II Card image
Ourococcus multisporus H.W. Bischoff & H.C. Bold Text
Outesia aculeata Frenguelli Card image
Outesia deflandreiana Hajos Card image
Outesia elegans Frenguelli Card image
Outesia granulata Zemon Card image
Outesia laevis Frenguelli Card image
Outesia mainardii Rampi Card image
Outesia marginella (Skvortzov) Frenguelli Card image
Outesia perlata Frenguelli Card image
Outesia robusta Conrad Card image
Outesia sculpta (Frenguelli) Rampi Card image
Outesia sphaerica Frenguelli Card image
Outesia tecta Frenguelli Card image
Outesia tecta var. bitecta Frenguelli Card image
Outesia torquata var. pustulosa Frenguelli Card image
Outesia tuberculata Frenguelli Card image
Outesia yberiensis (Frenguelli) Frenguelli Card image
Outesia yberiensis var. margaritata Frenguelli Card image
Outesia yberiensis var. membranosa Frenguelli Card image
Outesia yberiensis var. reticulato-spinosa Conrad Card image
Outesia yberiensis var. sculpta (Frenguelli) Frenguelli Card image
Outesia yberiensis var. undulata Frenguelli Card image
Ovanella subtropica Skvortzov & Noda Card image
Oveolites margaritula Lamarck Card image
Ovicola abyssinicus Michajlow Card image
Ovillaria catenata R. Nielsen Text
Ovoidinium cinctum (Cookson & Eisenack) R. J. Davey Card image
Ovoidinium diversum R.J. Davey Text
Ovoidinium implanum R.J. Davey Text
Ovoidinium ostium R. J. Davey Card image
Ovoidinium scabrosum (Cookson & Hughes) R. J. Davey Card image
Ovoidinium verrucosum (Cookson & Hughes) R. J. Davey Card image
Ovoidinium verrucosum var. ostium (R. J. Davey) R. J. Davey & Verdier Card image
Ovoidites ellipsoideus K. Takahashi Text
Ovoidophycus curvulus Vologdin Card image
Ovoidophycus titorenkae Vologdin Card image
Ovonastrum brasilianum Skvortzov & Noda Card image
Ovulites delicatula Elliott Card image
Ovulites elongata Lamarck Card image
Ovulites elongata Lamarck ex Lamouroux Card image
Ovulites globulosa Defrance Card image
Ovulites maillolensis Massieux Card image
Ovulites margaritula Lamarck Card image
Ovulites margaritula Lamarck ex Lamouroux Card image
Ovulites morelletii ('morelleti') Elliott Card image
Ovulites munieri J. P. Beckmann & R. Beckmann Card image
Ovulites oehlertii ('oehlerti') Munier-Chalmas Card image
Ovulites pavantina (d'Archiac) d'Orbigny Card image
Ovulites pyriformis Schwager {temp.} Card image
Ovum-hispidum atlanticum Lohmann Card image
Ovum-hispidum brachiolatum (Moebius) Lohmann Card image
Ovum-hispidum capense Lohmann Card image
Ovum-hispidum hystrix (Cleve) Lohmann Card image
Ovum-hispidum magnum Lohmann Card image
Ovum-hispidum nationale Lohmann Card image
Ovum-hispidum paucispinosum (Cleve) Lohmann Card image
Ovum-hispidum reticulatum Lohmann Card image
Ovum-hispidum subsp. bohemicum Eisenack Card image
Ovum-hispidum subsp. brevispinosum Eisenack Card image
Ovum-hispidum subsp. castaneum Eisenack Card image
Ovum-hispidum subsp. fusiforme ('fusiformis') Eisenack Card image
Ovum-hispidum subsp. longispinosum Eisenack Card image
Ovum-hispidum subsp. multipilosum Eisenack Card image
Ovum-hispidum subsp. oligospinosum Eisenack Card image
Ovum-hispidum subsp. polygonale Eisenack Card image
Ovum-hispidum subsp. trifurcatum Eisenack Card image
Oxyglossum japonicum (Areschoug) Areschoug Card image
Oxymonas barbouri Zeliff Card image
Oxymonas brevis Zeliff Card image
Oxymonas caudata Cross Card image
Oxymonas chilensis Guzman S. Card image
Oxymonas clevelandii ('clevelandi') Zeliff Card image
Oxymonas di-undulata Nurse Card image
Oxymonas dimorpha Connell Card image
Oxymonas doroaxostylus (Cleveland, Hall, Sanders & Collier) Cleveland Card image
Oxymonas gracilis Kofoid & Swezy Card image
Oxymonas granulosa Janicki Card image
Oxymonas hubbardii ('hubbardi') Zeliff Card image
Oxymonas janickii ('janicki') Zeliff Card image
Oxymonas joutelii ('jouteli') Zeliff Card image
Oxymonas kirbyi Zeliff Card image
Oxymonas megakaryosoma Cross Card image
Oxymonas minor Zeliff Card image
Oxymonas nana Cleveland Card image
Oxymonas notabilis Cross Card image
Oxymonas ovata Zeliff Card image
Oxymonas panamae Zeliff Card image
Oxymonas parvula Kirby Card image
Oxymonas pediculosa Kofoid & Swezy Card image
Oxymonas projector Kofoid & Swezy Card image
Oxymonas rotunda Cross Card image
Oxymonas snyderi Zeliff Card image
Oxyneis apporrecta P.A. Siver, A.P. Wolfe & M.B. Edlund Text
Oxyneis binalis (Ehrenberg) F.E. Round in Round, Crawford, & Mann Text
Oxyneis binalis (Ehrenberg) Round Card image
Oxyneis binalis var. elliptica (R.J. Flower) J.C. Kingston Text
Oxynema acuminatum (Gomont) T. Chatchawan, J. Komárek, O. Strunecký, J. Smarda, & Y. Peerapornpisal Text
Oxynema lloydianum (Gomont) T. Chatchawan, J. Komárek, O. Strunecký, J. Smarda, & Y. Peerapornpisal Text
Oxynema thaianum T. Chatchawan, J. Komárek, O. Strunecký, J. Smarda, & Y. Peerapornpisal Text
Oxyphysis oxytoxoides Kofoid Text
Oxyrrhis marina Dujardin Card image
Oxyrrhis maritima Van Meel Card image
Oxyrrhis parasitica Poche Card image
Oxyrrhis phaeocysticola Scherffel Card image
Oxyrrhis tentaculifera Conrad Card image
Oxytoxum aceratum Rampi Card image
Oxytoxum adriaticum J. Schiller Card image
Oxytoxum areolatum Rampi Card image
Oxytoxum belgicae Meunier Card image
Oxytoxum biconicum (Kofoid) Dodge & Saunders Card image
Oxytoxum boehmii ('böhmii') J. Schiller Card image
Oxytoxum breve Kofoid & Michener Card image
Oxytoxum brunellii Rampi Card image
Oxytoxum carinatum Gaarder Card image
Oxytoxum caudatum J. Schiller Card image
Oxytoxum challangeroides Kofoid Card image
Oxytoxum compressum Kofoid Card image
Oxytoxum constrictum (Stein) Bütschli Card image
Oxytoxum coronatum J. Schiller Card image
Oxytoxum crassum J. Schiller Card image
Oxytoxum cribrosum Stein Card image
Oxytoxum criophilum Balech Card image
Oxytoxum cristatum Kofoid Card image
Oxytoxum curvatum (Kofoid) Kofoid & Michener Card image
Oxytoxum curvicaudatum Kofoid Card image
Oxytoxum depressum J. Schiller Card image
Oxytoxum diploconus Stein Card image
Oxytoxum elegans Pavillard Card image
Oxytoxum elongatum E.J.F. Wood Card image
Oxytoxum frenguellii Rampi Card image
Oxytoxum gigas Kofoid Card image
Oxytoxum gladiolus Stein Card image
Oxytoxum globosum J. Schiller Card image
Oxytoxum gracile J. Schiller Card image
Oxytoxum laticeps J. Schiller Card image
Oxytoxum lativelatum F.J.R. Taylor Card image
Oxytoxum latum Gaarder Card image
Oxytoxum ligusticum Rampi Card image
Oxytoxum ligusticum L. Rampi Text
Oxytoxum longiceps J. Schiller Card image
Oxytoxum longum J. Schiller Card image
Oxytoxum margalefii_('margalefi') L. Rampi Text
Oxytoxum mediterraneum J. Schiller Card image
Oxytoxum michaelsarsii ('michaelsarsi') Gaarder Card image
Oxytoxum milneri Murray & Whitting Card image
Oxytoxum minutum Rampi Card image
Oxytoxum mitra (Stein) Schiller Card image
Oxytoxum mucronatum Hope Card image
Oxytoxum nanum Halldal Card image
Oxytoxum obesum L. Rampi Text
Oxytoxum obliquum J. Schiller Card image
Oxytoxum ovale J. Schiller Card image
Oxytoxum ovum Gaarder Card image
Oxytoxum pachyderme J. Schiller {ad interd.} Card image
Oxytoxum pachyderme Schiller ex F.T.R. Taylor Card image
Oxytoxum parvum J. Schiller Card image
Oxytoxum punctulatum Rampi Card image
Oxytoxum pyramidale Dodge & Saunders Card image
Oxytoxum radiosum Rampi Card image
Oxytoxum rampii Sournia Card image
Oxytoxum recurvum Kofoid & Michener Card image
Oxytoxum reticulatum (Stein) Schütt Card image
Oxytoxum robustum Kofoid & Michener Card image
Oxytoxum sceptrum (Stein) & Schröder Card image
Oxytoxum schauinslandii Lemmermann Card image
Oxytoxum scolopax Stein Card image
Oxytoxum semicollatum F.J.R. Taylor Card image
Oxytoxum sphaeroideum Stein Card image
Oxytoxum sphaeroideum var. steinii Ostenfeld & Paulsen Card image
Oxytoxum spinosum Rampi Card image
Oxytoxum strophalatum Dodge & Saunders Card image
Oxytoxum subulatum Kofoid Card image
Oxytoxum tenuistriatum Rampi Card image
Oxytoxum tesselatum (Stein) F. Schütt Card image
Oxytoxum tonollii L. Rampi Text
Oxytoxum turbo Kofoid Card image
Oxytoxum variabile J. Schiller Card image
Oxytoxum viride J. Schiller Card image
Oyemonas pulsulae Skvortzov & Noda Card image
Ozathallia vulgaris Decaisne & Thuret Card image
Ozophora californica J. Agardh Card image
Ozophora californica_('california') J. Agardh Text
Ozophora clevelandii (Farlow) Abbott Text
Ozophora lanceolata L. Le Gall & G.W. Saunders Text
Ozophora latifolia Abbott Text
Ozophora norrisii Abbott Card image
Ozothalia nodosa var. denudata (C. Agardh) Rabenhorst Text
Ozothalia vulgaris var. denudata (C. Agardh) Kützing Text
Ozothallia mackaii ('mackaji') (Turner) Kützing Card image
Ozothallia nodosa (L.) Rabenhorst Card image
Ozothallia nodosa var. denudata (C. Agardh) Rabenhorst Card image
Ozothallia vulgaris [var.] furcata Areschoug Card image
Ozothallia vulgaris var. clavifera Kützing Card image
Ozothallia vulgaris var. denudata (C. Agardh) Kützing Card image
Ozothallia vulgaris var. macrocarpa Kützing Card image
Ozothallia vulgaris var. pyrifera Kützing Card image
Ozothallia vulgaris var. scorpioides Kützing Card image
Ozothallia vulgaris var. sphaerocarpa Kützing Card image
Ozotobrachion dactylos Loeblich, Jr. & Drugg Card image
Ozotobrachion dicros Loeblich, Jr. & Drugg Card image
Ozotobrachion peraltae ('peraltain') E.D. Pöthe de Baldis Card image
Ozotobrachion peraltae_(`peraltain') E.D. Pöthe de Baldis Text
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copyright 2009 Paul C. Silva and the Regents of the University of California
Most recent update: 2009