Index Nominum Algarum Image Index
951 CARD IMAGES
beginning with SCYTOSIPHON
Click on an algal name to display the tiff image of the INA card. You will need to have a program capable of displaying tiff images and you will need to configure your browser to use that program to display tiff image files.
Return to master index
- SCYTOSIPHON C. Agardh
- SCYTOSIPHON C. Agardh
- SCYTOSIPHON {subgenera}
- Scytosiphon attenuatus Kjellman
- Scytosiphon attenuatus (Foslie) Doty
- Scytosiphon bullosus Saunders
- Scytosiphon canaliculatus (Setchell & Gardner) K. Kogame
- Scytosiphon castaneus Carmichael mss.
- Scytosiphon cavernosus (Forssk.) Trevisan
- Scytosiphon cavernosus var. lobatus Trevisan
- Scytosiphon chordaria Areschoug
- Scytosiphon clathratus (Roth) Lyngbye
- Scytosiphon clathratus (Roth) S.F. Gray
- Scytosiphon clathratus var. uncinatus Lyngbye
- Scytosiphon complanatus (Rosenvinge) Doty
- Scytosiphon compressus (L.) Lyngbye
- Scytosiphon compressus var. confervoideus Lyngbye
- Scytosiphon compressus var. crispatus Lyngbye
- Scytosiphon compressus var. nematodes Wallroth
- Scytosiphon compressus (L.) Lyngbye
- Scytosiphon crispus Skottsberg
- Scytosiphon dotyi Wynne
- Scytosiphon echinatus (Roth) Trevisan
- Scytosiphon echinatus var. vermicularis (Griffiths ex D. Moore) Trevisan
- Scytosiphon erectus Lyngbye
- Scytosiphon erectus Schousboe
- Scytosiphon fascia (O.F. Mu\*:ller) Crouan & Crouan
- Scytosiphon fasciculatus ('fasciculatum') (J. Hooker & Harvey) Kuntze
- Scytosiphon filiformis (Hudson) S. F. Gray
- Scytosiphon filum (L.) Ag.
- Scytosiphon filum var. fistulosus (Hudson) C. Agardh
- Scytosiphon filum var. lomentaria ('lomentarius') (Lyngbye) C. Agardh
- Scytosiphon filum var. major C. Agardh
- Scytosiphon filum var. thrix (Stackhouse) C. Agardh
- Scytosiphon filum var. tomentosus (Lyngbye) C. Agardh
- Scytosiphon fistulosus_('fistulosum') (Hudson) C. Agardh
- Scytosiphon fistulosus_('fistulosum') Schousboe
- Scytosiphon foeniculaceus (Hudson) C. Agardh
- Scytosiphon foeniculaceus var. intricatus (C. Agardh) Lyngbye
- Scytosiphon hippuroides Lyngbye
- Scytosiphon intestinalis (L.) Lyngbye
- Scytosiphon intestinalis (L.) Lyngbye
- Scytosiphon intestinalis var. cornucopiae Lyngbye
- Scytosiphon intestinalis var. crispus S. F. Gray
- Scytosiphon intestinalis var. crispus (Roth) Lyngbye
- Scytosiphon intricatus_('intricatum') Bory
- Scytosiphon juergensii C. Agardh
- Scytosiphon lanceolatus (Lamour.) Trevisan
- Scytosiphon lomentaria ('lomentarius') (Lyngbye) Link
- {supplanted}
- Scytosiphon lomentaria ('lomentarium') (Lyngbye) J. Agardh
- Scytosiphon lomentaria f. castanea (Hooker) Kylin
- Scytosiphon lomentaria var. complanatus Rosenvinge
- Scytosiphon lomentaria f. complanatus-major ('complanatus major') Setchell & Gardner
- Scytosiphon lomentaria f. complanatus-minor ('complanatus minor') Setchell & Gardner
- Scytosiphon lomentaria f. cylindricus-maculatus ('cylindricus maculatus') Setchell & Gardner
- Scytosiphon lomentaria f. cylindricus-major ('cylindricus major') Setchell & Gardner
- Scytosiphon lomentaria f. cylindricus-minor ('cylindricus minor') Setchell & Gardner
- Scytosiphon lomentaria subf. nanus Tokida
- Scytosiphon lomentaria f. fistulosus ('fistulosa') (Hudson) Foslie
- Scytosiphon lomentaria var. thrix (Stackhouse) Ardissone
- Scytosiphon lomentaria f. tortilis Yamada
- Scytosiphon lomentaria f. typicus ('typica') Foslie
- Scytosiphon lomentaria var. zostericola Thuret
- Scytosiphon olivascens Carmichael {mss }
- Scytosiphon paradoxus (Roth) Lyngbye
- Scytosiphon percursus (C. Agardh) Wallroth
- Scytosiphon prolifer Hariot
- Scytosiphon pusillus (Carmichael) Areschoug
- Scytosiphon pygmaeus Reinke
- Scytosiphon pygmaeus Reinke
- Scytosiphon ramellosus J. Agardh
- Scytosiphon ramentaceus (L.) Lyngbye
- Scytosiphon ramosissimus (Kützing) Trevisan
- Scytosiphon ramosissimus var. trichophorus (Kützing) Trevisan
- Scytosiphon ramulosus (J. E. Smith) S. F. Gray
- Scytosiphon rimosus (Montagne) Endlicher
- Scytosiphon rugosus (L.) Sprengel
- Scytosiphon simplicissimus ('simplicissima') (Clemente) J. Cremades
- Scytosiphon simplicissimus var. complanatus (Rosenvinge) J. Cremades
- Scytosiphon templetonii ('templetoni') S. F. Gray
- Scytosiphon tenuis (Zanardini) Trevisan
- Scytosiphon tomentosus Lyngbye
- Scytosiphon tomentosus ('tomentosum') (Lyngbye) J. Agardh
- Scytosiphon tortilis (Suhr) Trevisan
- Scytosiphon tortilis Ruprecht
- Scytosiphon turneri (Dillwyn) S. F. Gray
- Scytosiphon uncinatus (Lyngbye) Wallroth
- Scytosiphon durvillei_('urvillei') Trevisan
- Scytosiphon utricularis var. cylindraceus Trevisan
- Scytosiphon velutinus Lyngbye
- Scytosiphon verrucosus (Roth) Lyngbye
- SCYTOTHALIA Greville
- SCYTOTHALIA (Greville) Endlicher {Section}
- SCYTOTHALIA Kützing
- SCYTOTHALIA (Greville) Kuntze {subgenus of Sargassum}
- Scytothalia axillaris (R. Brown ex Turner) Kützing
- Scytothalia axillaris var. scortea (Turner) Kützing
- Scytothalia dorycarpa (Turner) Greville
- Scytothalia dorycarpa var. xiphocarpa (J. Agardh) Harvey
- Scytothalia jacquinotii Montagne
- Scytothalia obscura G. Dickie
- Scytothalia rhynchocarpa Kützing
- Scytothalia xiphocarpa J. Agardh
- SCYTOTHAMNUS Hooker f. & Harvey
- Scytothamnus australis (J. Agardh) Hooker f. & Harvey
- Scytothamnus fasciculatus (Hooker f. & Harv.) A.D. Cotton
- Scytothamnus hirsutus Skottsberg
- SEAGRIEFIA H. Stegenga, J.J. Bolton, & R.J. Anderson
- Seagriefia fasciculifera H. Stegenga, J.J. Bolton, & R.J. Anderson
- SEARLESIA Schneider & Eiseman
- Searlesia subtropica (C.W. Schneider) C.W. Schneider & N.J. Eiseman
- SEBDENIA Harvey {nomen}
- SEBDENIA Harvey
- SEBDENIA J. Agardh {section of Halymenia}
- SEBDENIA (J. Agardh) Berthold
- SEBDENIA Berthold
- SEBDENIA J. Agardh {sect. of Halymenia}
- Sebdenia afuerensis W.R. Taylor
- Sebdenia agardhii (De Toni) Codomier
- Sebdenia ceylanica (Harvey) Heydrich
- Sebdenia cliftonii ('cliftoni') (J. Agardh) De Toni
- Sebdenia chichensis W.R. Taylor
- Sebdenia dawsonii (I.A. Abbott) G.I. Hansen
- Sebdenia dichotoma Berthold
- Sebdenia dichotoma Berthold
- Sebdenia dichotoma (J. Agardh) Berthold
- Sebdenia dilatata (Zanardini) De Toni
- Sebdenia feldmannii Codomier
- Sebdenia flabellata (J. Agardh) Parkinson
- Sebdenia gelatinosa (J. Agardh) De Toni
- Sebdenia heteronema Howe
- Sebdenia kallymenioides (Harvey) De Toni
- Sebdenia lapathifolia (Kützing) Howe
- Sebdenia limensis (Sonder) Howe
- Sebdenia lindaueri V. J. Chapman
- Sebdenia maculata (J. Agardh) De Toni
- Sebdenia monnardiana_('monardiana') (Montagne) Berthold
- Sebdenia okamurae ('okamurai') Yamada
- Sebdenia polydactyla (Boergesen) Balakrishnan
- Sebdenia rodrigueziana (J. Feldmann) Codomier
- Sebdenia rodrigueziana (J. Feldmann) Codomier ex Parkinson
- Sebdenia rubra W.R. Taylor
- Sebdenia yamadae ('yamadai') Okamura & Segawa
- SECALLIA Azpeitia Moros
- Secallia caballeroi Azpeitia Moros
- SEDOIDEA Stackhouse
- Sedoidea brevis (Kützing) Kuntze
- Sedoidea capensis (Harvey) Kuntze
- Sedoidea catenata (Harvey) Kuntze
- Sedoidea clavata (Roth) Kuntze
- Sedoidea exigua (De Notaris) Kuntze
- Sedoidea fasciata (Meneghini) Kuntze
- Sedoidea ligustica (Ardissone) Kuntze
- Sedoidea olivacea Stackhouse
- Sedoidea opuntia (Endlicher) Kuntze
- Sedoidea ovata (Hudson) Kuntze
- Sedoidea purpurea Stackhouse
- Sedoidea reflexa (Chauvin) Kuntze
- Sedoidea taniaeformis (De Notaris) Kuntze
- Sedoidea torulosa (Kützing) Kuntze
- Sedoidea verticillata (Lightfoot) Kuntze
- Sedoidea zostericola (Harvey) Kuntze
- SEGESTRIA {Info: lichen, nom. rej. vs. Porina}
- Segestria rubra (Sommerfelt) E.M. Fries
- SEGUENZAEA Borzi
- Seguenzaea sicula Borzi
- SEIROCARPUS Foslie {subgenus}
- SEIROCOCCUS Greville
- Seirococcus (Greville) Endlicher {section}
- Seirococcus axillaris (Turn.) Greville
- SEIROSPORA Harvey {mss}
- SEIROSPORA Harvey
- SEIROSPORA Harvey ex Ruprecht
- SEIROSPORA (Harv.) Farlow {Subgenus}
- SEIROSPORA (Harvey) Ardissone {sect. of Callithamnion}
- Seirospora apiculata (Meneghini) Feldmann-Mazoyer
- Seirospora byssoides (Arnott) De Toni
- Seirospora byssoides var. archnoidea (C. Agardh) De Toni
- Seirospora byssoides var. caulescens (J. Agardh) De Toni
- Seirospora byssoides var. jamaicensis (Collins) De Toni
- Seirospora byssoides var. plumosa (Kützing) De Toni
- Seirospora flaccida Kützing
- Seirospora furcellariae (J. Agardh) De Toni
- Seirospora gaillonii (P. Crouan & H. Crouan) De Toni
- Seirospora giraudyi (Kützing) De Toni
- Seirospora granifera (Meneghini) De Toni
- Seirospora griffithsiana Harvey
- Seirospora griffithsiana var. miniata (Crouan) Batters
- Seirospora hormocarpa (Holmes) Batters
- Seirospora humilis Kützing
- Seirospora interrupta (J. E. Smith) Schmitz
- Seirospora interrupta var. subtilissima (De Notaris) De Toni
- Seirospora iridescens Funk
- Seirospora lanceolata (Kützing) Schiffner
- Seirospora occidentalis Boergesen
- Seirospora orientalis Kraft
- Seirospora purpurea M. A. Howe
- Seirospora seirosperma (Harvey) Dixon
- Seirospora sphaerospora Feldmann
- Seirospora tenuissima (Bonnemaison) De Toni
- SELENACA 'Nitsch', err. cit.
- Selenaea orbicularis Nitzsch {mss.}
- SELENASTRUM Reinsch
- Selenastrum acuminatum Lagerheim
- Selenastrum alternans (Reinsch) J. E. Weiss
- Selenastrum bibraianum Reinsch
- Selenastrum bibraianum var. gracile (Reinsch) Tiffany & Ahlstrom
- Selenastrum bifidum Bennett
- Selenastrum bifidum f. minus Beck-Mannagetta
- Selenastrum capricornutum Printz
- Selenastrum faridii Anjum & Hussain
- Selenastrum gracile Reinsch
- Selenastrum gracile var. minutum Playfair
- Selenastrum minutum (Nägeli) Collins
- Selenastrum minutum f. majus Beck-Mannagetta
- Selenastrum obesum W. West
- Selenastrum radiatum (Reinsch) J. E. Weiss
- Selenastrum rinoi Komarek & Comas Gonzalez
- Selenastrum westii Sampano Bishop
- Selenastrum westii G.M. Smith
- SELENOCERAS W.B. Turner {subgenus}
- SELENOCHLORIS Volvocales
- Selenochloris acidophila Conrad
- Selenochloris angulosa Pascher
- Selenochloris angusta Pascher
- Selenochloris bicaudata Pascher
- Selenochloris lobata (Schiller) Pascher
- Selenochloris quadriloba (Korschikoff) Ettl
- Selenochloris reniformis (Playfair) Ettl
- Selenochloris tetroma Butcher
- Selenochloris van-straelenii (Conrad) Ettl
- Selenochloris viridis Butcher
- SELENOCOCCUS Schmidle & Zacharias
- Selenococcus farcinalis Schmidle & Zacharias
- SELENODERMA Bohlin
- Selenoderma africana (Pocock) Fott
- Selenoderma malmeana Bohlin
- SELENODICTYON G. Uherkovich & A. Schmidt ex A. Comas & J. Komarek
- Selenodictyon brasiliense G. Uherkovich & A. Schmidt ex A. Comas & J. Komarek
- Selenodictyon elongatum (F. Hindak) A. Comas & J. Komarek
- Selenodictyon naviculiforme A. Comas & J. Komarek
- SELENOMASTIX Woodcock & Lapage
- Selenomastix ruminantium (Certes) Woodcock & Lapage
- SELENOMONAS V. Prowazek
- Selenomonas ruminantium (Certes) da Fonseca
- Selenomonas ruminantium var. caprae M. Das-Gupta
- SELENOPEMPHIX Benedek
- Selenopemphix hamanaensis N. Kojima
- Selenopemphix nephroides Benedek
- Selenopemphix selenoides Benedek
- SELENOPHAEA Chodat
- Selenophaea granulosa Chodat
- SELENOSPHAERIUM Cohn
- Selenosphaerium americanum Bohlin
- Selenosphaerium hathoris Cohn
- SELETONELLA Korde
- Seletonella grandis Korde
- Seletonella mira Korde
- Seletonella sajanica K.B. Korde
- SELKIA Klebahn
- Selkia lacustris Klebahn
- SELLAPHORA C. Mereschkowsky
- Sellaphora americana (Ehrenberg) D.G. Mann
- Sellaphora bacilliformis (Grunow) C. Mereschkowsky
- Sellaphora bacillum (Ehrenberg) D.G. Mann
- Sellaphora balliformis Mereschkowsky
- Sellaphora borscowii ('borsçowii') C. Mereschkowsky
- Sellaphora disjuncta (Hustedt) D.G. Mann
- Sellaphora elliptica C. Mereschkowsky
- Sellaphora laevissima (Kützing) D.G. Mann
- Sellaphora nyassensis (O. Müller) D.G. Mann
- Sellaphora oblita (Mereschkowsky) Mills
- Sellaphora pupula (Kützing) Mereschkowsky
- Sellaphora pupula var. bacillarioides (Cleve & Grunow) C. Mereschkowsky
- Sellaphora pupula var. rectangularis (Gregory) C. Mereschkowsky
- Sellaphora seminulum (Grunow) D.G. Mann
- Sellaphora vitabunda (Hustedt) D.G. Mann
- Selliporella dalmatica Sokac & Velic
- SEMANTEBRIA Frenguelli
- Semantebria spondylus Frenguelli
- SEMICOSMARIM Gobi {nomen}
- SEMIHOLOLITHUS Perch-Nielsen
- Semihololithus biskayae Perch-Nielsen
- Semihololithus kerabyi Perch-Nielsen
- SEMINERVA Lamouroux nom. nud.
- SEMIORBIS Patrick
- Semiorbis hemicyclus (Ehrenberg) Patrick
- SEMNOCARPA J.M. Huisman, H.J. Foard, & G.T. Kraft
- Semnocarpa corynephora (J. Agardh) J. Huisman, H. Foard, & G.T. Kraft
- Semnocarpa minuta J.M. Huisman, H.J. Foard, & G.T. Kraft
- SEMSEYIA Pantocsek
- Semseyia hungarica Pantocsek
- Semseyia maeotica Pantocsek
- SENEGALINIUM Jain & Millepied
- Senegalinium acuminatum (Cookson & Eisenack) Loeblich Jr. & Tappan
- Senegalinium asymmetricum (G.J. Wilson) Stover & Evitt
- Senegalinium bicavatum Jain & Millepied
- Senegalinium baloniense (Riegel) Stover & Evitt
- Senegalinium dilwynense (Cookson & Eisenack) Stover & Evitt
- Senegalinium dubium Jain & Millepied
- Senegalinium ectorugosum (Archangelsky) Stover & Evitt
- Senegalinium granulostriatum Jain & Millepied
- Senegalinium ingramii (Cookson & Eisenack) Loeblich Jr. & Tappan
- Senegalinium macrocystum (Cookson & Eisenack) Stover & Evitt
- Senegalinium obscurum (Drugg) Stover & Evitt
- Senegalinium psilatum Jain & Millepied
- Senegalinium trisinum Jain & Millepied
- SENNIA Pascher
- SENNIA Skuja
- Sennia caerulea Suxena
- Sennia commutata Pascher
- Sennia commutata Skuja
- Sennia cryptomonadopsis Schiller
- Sennia marina (Schiller) Skuja
- Sennia parvula Skuja
- SENONIASPHAERA Clarke & Verdier
- Senoniasphaera inornata (Drugg) Stover & Evitt
- Senoniasphaera protrusa Clarke & Verdier
- Senoniasphaera rotundata Clarke & Verdier
- Senoniasphaera sarrisii (Archangelsky) Stover & Evitt
- SENZEILLEA Stockmans & Willière
- Senzeillea incurvata Stockmans & Willière
- SEPTALITES Shamrai
- Septalites angustiseptis Shamrai
- Septalites conoides Shamrai {invalid ICBN Art 43}
- Septalites declivis Shamrai {invalid ICBN Art 43}
- Septalites ellipticus Gorgulevskaya
- Septalites fibulus (Lecal-Schlauder) Shamrai {invalid ICBN Art 43}
- Septalites flexuosus Shamrai
- Septalites rotatus Gorgulevskaya
- Septalites tetrapyrenus Shamrai
- Septamesocena apiculata ssp. curvata (D. Bukry) T.V. Desikachary & P. Prema
- Septamesocena apiculata ssp. evexa (D. Bukry) T.V. Desikachary & P. Prema
- Septamesocena apiculata ssp. glabra (P. Schulz) T.V. Desikachary & P. Prema
- Septamesocena apiculata ssp. inflata (D. Bukry) T.V. Desikachary & P. Prema
- Septamesocena apiculata ssp. monalineata (D. Bukry) T.V. Desikachary & P. Prema
- Septamesocena pappii (A. Bachmann) T.V. Desikachary & P. Prema
- Septamesocena quadrangula (Schulz) Perch-Nielsen
- Septamesocena schulzii (E. Martini & C. Miller) T.V. Desikachary
- SEPTORELLA L. Grambast
- Septorella brachycera L. Grambast
- Septorella campylopoda L. Grambast
- Septorella ultima L. Grambast
- SEPTOTHAMNION Naegeli
- SERANGOGONEMA Postels & Ruprecht {section}
- SERIBISCUTUM M.V. Filewicz, F.H. Wind, & S.W. Wise, Jr.
- Seribiscutum bijugum M.V. Filewicz, F.H. Wind, & S.W. Wise, Jr.
- Seribiscutum pinnatum (M. Black) S.W. Wise, Jr.
- Seribiscutum primitivum (H.R. Thierstein) M.V. Filewicz, F.H. Wind, & S.W. Wise, Jr.
- Seribiscutum salebrosum (M. Black) S.W. Wise, Jr.
- SERLIGIA Korde
- Serligia fragilis Korde
- Serligia gracilis Korde
- SERPENOMONAS Triemer
- Serpenomonas costata R.E. Triemer
- Serpentaria genuflexa 'Gray'
- Serpentina genuflexa (Roth) S. F. Gray
- SERPENTINARIA S. F. Gray
- SERPENTINARIA (Gray) Endlicher {section}
- Serpentinaria affinis (Kützing) Kuntze
- Serpentinaria agardhiana (Wallman) Kuntze
- Serpentinaria antillarum (Crouan) Kuntze
- Serpentinaria atroviolacea (C. Agardh) Kuntze
- Serpentinaria bicalyptrata (Wittrock) Kuntze
- Serpentinaria brevis (Kützing) Kuntze
- Serpentinaria caerulescens_('coerulescens') (Borrer ex J.E. Smith) Kuntze
- Serpentinaria calcarea (Cleve) Kuntze
- Serpentinaria columbiana (Wolle) Kuntze
- Serpentinaria compressa (Lyngbye) S. F. Gray
- Serpentinaria corniculata (Hansgirg) Kuntze
- Serpentinaria crassa (Wolle) Kuntze
- Serpentinaria decussata Kuntze
- Serpentinaria delicatula (Wolle) Kuntze
- Serpentinaria depressa (Hassall) Kuntze
- Serpentinaria divaricata (Wolle) Kuntze
- Serpentinaria elegantula (Wittrock) Kuntze
- Serpentinaria fasciola (Meneghini) Kuntze
- Serpentinaria flava (Hilse) Kuntze
- Serpentinaria fluviatilis (Crouan fr.) Kuntze
- Serpentinaria fragilis (Zeller) Kuntze
- Serpentinaria genuflexa 'Gray'
- Serpentinaria gotlandica (Cleve) Kuntze
- Serpentinaria gracillima (Hassall) Kuntze
- Serpentinaria laetevirens (A. Braun) Kuntze
- Serpentinaria laevis (Kützing) Kuntze
- Serpentinaria majuscula (Crouan fr.) Kuntze
- Serpentinaria matoubae (Crouan fr.) Kuntze
- Serpentinaria megaspora (Wittrock) Kuntze
- Serpentinaria minnesotensis (Wolle) Kuntze
- Serpentinaria neaumensis (Bennett) Kuntze
- Serpentinaria nigrita (C. Agardh) Kuntze
- Serpentinaria nummuloides_('nummulodes') (Hassall) Kuntze
- Serpentinaria ovalis (Hassall) Kuntze
- Serpentinaria parvula (Hassall) Kuntze
- Serpentinaria pellucida (Crouan) Kuntze
- Serpentinaria pulchella (Wittrock) Kuntze
- Serpentinaria punctata (Wittrock) Kuntze
- Serpentinaria quadrata (Hassall) Kuntze
- Serpentinaria recurva (Hassall) Kuntze
- Serpentinaria robusta (de Bary) Kuntze
- Serpentinaria scalaris (Hassall) Kuntze
- Serpentinaria sphaerica (Gay) Kuntze
- Serpentinaria sphaerocarpa (Wolle) Kuntze
- Serpentinaria subtilissima (Hilse) Kuntze
- Serpentinaria tenuis (Cleve) Kuntze
- Serpentinaria verrucosa (Wolle) Kuntze
- Serpentinaria viridis (Kützing) Kuntze
- Siliquarius osmundaceus (Menzies ex Turner) Kuntze
- SERPENTOMONAS Skvortzov
- Serpentomonas aquae-impurae Skvortzov & Noda
- Serpentomonas natans Skvortzov
- SERRATICARDIA Yendo {Section of Cheilosporum}
- SERRATICARDIA (Yendo) P. C. Silva
- Serraticardia macmillanii (Yendo) P. C. Silva
- Serraticardia maxima (Yendo) P. C. Silva
- SERRATICLADIA Yendo {subgenus of Cheilosporum}
- SERRULARIA Trevisan {Subgen. Chauvinia}
- SERTOLARA Nardo {accredited to Imperato}
- Sertolara typus Nardo
- SERTULARIA Boehmer
- SERTULARIA {nom. rej. vs. Halimeda}
- SESTOMA 'Hortobagyi'
- SESTOSOMA Hortobagyi
- Sestosoma villosum Hortobagyi
- SESTROSPHAERA Pia
- Sestrosphaera liasina Pia
- SETCHELLIELLA De Toni f.
- Setchelliella dura (Harvey) De Toni f.
- Setchelliella fuliginosa (Tilden) De Toni f.
- Setchelliella pilosa (Harvey) De Toni f.
- SETOSPERMA Meunier
- Setosperma equatorale Meunier
- SHAMOVELLA D.M. Rauser-Chernousova
- SHEPLEYA Gordon
- Shepleya australis ('australe') (J. Agardh) Gordon
- Shepleya claviformis Gordon
- Shepleya elixithamnia Gordon-Mills & R. Norris
- Shepleya verticillata Gordon
- Shepleya wattsii (Harvey) Gordon
- SHERMANOPHYCUS J. H. Johnson
- Shermanophycus gouldii ('gouldi') J. H. Johnson
- SHIGAPORELLA R. Endo
- Shigaporella exortiva R. Endo
- SHUBLIKODINIUM V. D. Wiggins
- Shublikodinium acanthocomum V. D. Wiggins
- Shublikodinium arcticum V. D. Wiggins
- Shublikodinium arcticum var. maculatum V. D. Wiggins
- Shublikodinium armatum V. D. Wiggins
- Shublikodinium dilatatum V. D. Wiggins
- Shublikodinium echinoverrucatum V. D. Wiggins
- Shublikodinium granulatum V. D. Wiggins
- Shublikodinium scaberrimum V. D. Wiggins
- Shublikodinium setigerum V. D. Wiggins
- Shublikodinium spinulosum V. D. Wiggins
- Shublikodinium verrucosum V. D. Wiggins
- Shublikodinium verrucosum var. exsculptum V. D. Wiggins
- SHUGURIA Antropov
- Shuguria flabelliformis Antropov
- Shuguria flabelliformis f. lata Tchuvashov [Chuvashov]
- SIAMPORIDIUM R. Endo
- Siamporidium elongatum R. Endo
- Siamporidium minum R. Endo
- SIBIRIELLA Korde
- Sibiriella aciculata Korde
- Sibiriella grandis Korde
- SIDEROBACTER Naumann
- Siderobacter duplex Naumann
- Siderobacter lineare Naumann
- SIDEROCAPSA Molisch
- SIDEROCAPSA Molisch {section}
- Siderocapsa anulata Kalbe, Keil & Theile
- Siderocapsa arlbergensis Wawrik
- Siderocapsa coronata Redinger
- Siderocapsa coronata f. minuta Wawrik
- Siderocapsa eusphaera Skuja
- Siderocapsa major Molisch {and f. chromophoba Naumann and f. chromophila Naumann}
- Siderocapsa monoica Naumann
- Siderocapsa treubii Molisch
- Siderocapsa treubii f. chromophoba Naumann {and f. chromophila Naumann}
- SIDEROCELIS Naumann {Section of Chlorella}
- SIDEROCELIS Fott
- Siderocelis balatonica Hortobagyi
- Siderocelis boglariensis Hortobagyi
- Siderocelis buderi Heynig
- Siderocelis colonialis Hindak
- Siderocelis elegans Fott
- Siderocelis elegans f. simplex Heynig
- Siderocelis estheriana Hortobagyi
- Siderocelis fluviatilis Hinda\*'k
- Siderocelis granulata (Heynig) Komarek
- Siderocelis hexacosta R.H. Thompson
- Siderocelis irregularis Hindák
- Siderocelis kolkwitzii (Naumann) Fott
- Siderocelis minor Crawford {inval.}
- Siderocelis minor (Naumann) Fott
- Siderocelis minutissima (Korschikov) Bourrelly
- Siderocelis minutissima f. bicassidata Hajdu
- Siderocelis nana Fott & Heynig
- Siderocelis nana f. cinata Heynig
- Siderocelis nanna Fott & Heynig
- Siderocelis oblonga (Naumann) Fott
- Siderocelis ornata (Fott) Fott
- Siderocelis pseudoblonga Hindak
- Siderocelis ruzickae (Rehakova) Fott
- Siderocelis sphaerica Hindák
- Siderocelis verrucosa (Roll) Fott
- SIDEROCELOPSIS Hindak
- Siderocelopsis kolkwitzii (Naumann) Hindak
- Siderocelopsis minor (Naumann) Hindak
- Siderocelopsis oblonga (Naumann) Hindak
- SIDEROCOCCUS Dorff
- Siderococcus communis Dorff
- Siderococcus limoniticus Dorff
- SIDEROCYSTIS Naumann
- Siderocystis confervarum (Cholodny) Dorff
- Siderocystis duplex Naumann
- Siderocystis minor Naumann
- Siderocystis vulgaris Naumann
- SIDEROCYSTIS Korshikov {non Naumann}
- Siderocystis fusca Korshikov
- SIDEROCYSTOPSIS Swale
- Siderocystopsis fusca (Korshikov) Swale
- Siderocystopsis irregularis (Hindak) Hindak
- Siderocystopsis pseudoblonga (Hinda\*'k) Hinda\*'k
- Siderocystopsis punctifera (E.N. Bolokhontsev) Hegewald & Schnepf
- SIDERODENDRON E. G. Pringsheim
- Siderodendron manganiferum E. G. Pringsheim
- SIDERODERMA Naumann
- Sideroderma duplex (Brussoff) Naumann
- Sideroderma limneticum Naumann
- Sideroderma rectangulare Naumann
- Sideroderma tenue Naumann
- SIDEROMONAS Cholodnyj
- Sideromonas confervarum Cholodnyj
- SIDEROMYCES Naumann
- Sideromyces glomerata (Naumann) Naumann
- Sideromyces glomerata f. trichoidea (Naumann) Beger & Bringmann
- SIDERONEMA Beger
- Sideronema globulifera Beger
- SIDEROPHACUS Beger
- Siderophacus corneolus (Dorff) Beger
- SIDEROSPHAERA H. Beger
- Siderosphaera conglomerata Beger
- SIDEROTHECE Naumann
- Siderothece major Naumann
- Siderothece minor Naumann
- SIGMA Peragallo
- Sigma radiata Peragallo
- SIGMATELLA Kützing
- SIGMATELLA Kützing {subgen. Erustulia}
- Sigmatella acuminata (Kützing) Brebisson & Godey
- Sigmatella acuta Kützing {in litt.}
- Sigmatella attenuata (Kützing) Brebisson & Godey
- Sigmatella brebissonii Kützing
- Sigmatella italica Rabenhorst
- Sigmatella nitzschii Kützing
- Sigmatella nitzschii Brebisson {ms}
- Sigmatella nitzschii Brebisson {ms}
- Sigmatella scalprum (Gaillon) Brebisson
- Sigmatella subrecta Brebisson
- Sigmatella tergestina (Kützing) Rabenhorst
- Sigmatella vermicularis (Kützing) Brebisson & Godey
- SIGNIOSPHAERA Broady
- Signiosphaera multinucleata Broady
- SILICOCAPSA Lemmermann
- Silicocapsa woroninii ('woronini') (Cornu) Lemmermann
- SILIQUARIA Stackhouse
- SILIQUARIA Stackhouse
- SILIQUARIA S.F. Gray
- Siliquaria angustifolia S.F. Gray
- Siliquaria angustifolia var. denudata S.F. Gray
- Siliquaria angustifolia var. minor S.F. Gray
- Siliquaria denudata (Turner) Stackhouse
- Siliquaria rostrata Stackhouse
- Siliquaria siliculosa (Stackhouse) Stackhouse
- Siliquaria siliquosa (L.) Stackhouse
- SILIQUARIUS Roussel {nom. rej. vs. Halidrys}
- Siliquarius osmundaceus (Turner) Kuntze
- SILIQUOSAE J. Agardh {tribus}
- SILVAMONAS Skvortzov
- Silvamonas lobata Skvortzov
- SIMILICORONILITHUS Bukry
- Similicoronilithus primus Bukry
- SIMONSENIA Lange-Bertalot
- Simonsenia delognei (Grunow) Lange-Bertalot
- Simonsenia delognei subsp. rossii H. Lange-Bertalot & K. Krammer
- Simonseniella barboi (Brun) Fenner
- Simonseniella praebarboi (Schrader) Fenner
- SIMPLOCA Crouan fr.
- SIMSANGIA Baksi
- Simsangia rustica Salujha, Kindra & Rehman
- Simsangia trispinosa Baksi
- SINAIELLA Gruia
- Sinaiella terticola Gruia
- SINAMONAS Skvortzov
- Sinamonas stagnalis B. Skvortzov
- SINGRAULIPOLLENITES V. Sinha
- Singraulipollenites finitimus V. Sinha
- Singraulipollenites indicus V. Sinha
- SINKORAENA H.-B. Lee, J.A. Lewis, G.T. Kraft, & I.K. Lee
- Sinkoraena lancifolia (Harvey) H.-B. Lee, J.A. Lewis, G.T. Kraft, & I.K. Lee
- Sinkoraena okamurae (Yamada) H.-B. Lee, J.A. Lewis, G.T. Kraft, & I.K. Lee
- Sinkoraena tasmanica (H.B.S. Womersley & J.A. Lewis) H.-B. Lee, J.A. Lewis, G.T. Kraft, & I.K. Lee
- Sinochara rudongensis Lin & Z. Wang
- SINODINIUM Nie
- Sinodinium connectens Nie
- SINOPHYSIS Nie & Wang
- Sinophysis ebriola_('ebriolum') (Herdman) Balech
- Sinophysis microcephala_('microcephalus') Nie & Wang
- SINOPORELLA Yabe {subgenus of Triploporella}
- SINOSIPHONIA Tseng & Zheng
- Sinosiphonia elegans Tseng & Zheng {= P.L Cheng}
- SINUATOPORELLA Gnilovskaya
- Sinuatoporella bucera Gnilovskaya
- Sinuatoporella traulliformis Gnilovskaya
- SIPHODERMA Kützing
- Siphoderma compactum Kützing
- Siphoderma compactum Kützing
- Siphoderma curvatum Kützing
- Siphoderma lyngbyaceum Kützing
- Siphoderma tenue Kützing
- SIPHOMONAS E. G. Pringsheim
- Siphomonas fritschii E. G. Pringsheim
- Siphomonas fritschii f. gallica Bourrelly
- SIPHONEMA J.G. Bornemann
- Siphonema arenaceum J.G. Bornemann
- Siphonema incrustans J.G. Bornemann
- SIPHONOCLADUS Schmitz
- Siphonocladus brachyartrus Svedelius
- Siphonocladus concrescens Reinbold
- Siphonocladus delphini Hariot
- Siphonocladus exiguus Möbius
- Siphonocladus fasciculatus Kjellman
- Siphonocladus feldmannii ('feldmanni') Boergesen
- Siphonocladus filiformis (Dickie) De Toni
- Siphonocladus forsskalii_('forskalii') (Kützing) Bornet ex De Toni
- Siphonocladus membranaceus (C. Agardh) Bornet
- Siphonocladus membranaceus (Kützing) Bornet
- Siphonocladus membranaceus var. caespitosus_('caespitosa') (J. Agardh) De Toni
- Siphonocladus modonensis (Kützing) Bornet {in litt}
- Siphonocladus nitidulus_('nitidula') (Sonder) Reinbold
- Siphonocladus psyttaliensis Schmitz
- Siphonocladus pusilloides Setchell & Gardner
- Siphonocladus pusillus (C. Agardh ex Kützing) Hauck
- Siphonocladus rhodensis Reinbold
- Siphonocladus rigidus M.A. Howe
- Siphonocladus sundanensis (Reinbold) Reinbold
- Siphonocladus tropicus (Crouan) J. Agardh
- Siphonocladus valonioides (Sonder) Reinbold
- Siphonocladus voluticola Hariot
- Siphonocladus wilbergii ('wilbergi') Schmitz
- Siphonocladus xishaensis C. F. Chang & B. M. Xia
- Siphonocladus zollingeri (Kützing) Bornet
- SIPHONOCLATHRUS S.A. Earle & J.R. Young
- Siphonoclathrus stri S.A. Earle & J.R. Young
- SIPHONONEMA Geitler
- SIPHONONEMA Geitler {illeg.}
- Siphononema polonicum (Raciborski) Geitler
- Siphononema polonicum Geitler
- Siphononema polonicum status chamaesiphonoides Geitler
- Siphononema polonicum status juvenilis Geitler
- Siphononema polonicum status pleurocapsoides Geitler
- Siphononema polonicum status stigomematoides Geitler
- Siphononema ramosum Ghose
- Siphononema thermophilum ('thermophila') Hinda\*'k
- SIPHONOPHYCUS Schopf
- Siphonophycus beltensis R.J. Horodyski
- Siphonophycus crassiusculus R.J. Horodyski
- Siphonophycus indicus A.C. Nautiyal
- Siphonophycus kestron Schopf
- Siphonophycus lamellosus X.X. Liu
- Siphonophycus punctatus P.K. Maithy
- Siphonoramia dichotoma Chu & Wu {nom. prov.}
- SIPHONOSPHAERA F. Hindak
- Siphonosphaera pannonica F. Hindak
- SIPHONOTHALLUS Rothpletz
- Siphonothallus accrescens Rothpletz
- Siphonothallus caulerpoides Rothpletz
- Siphonothallus taeniatus Rothpletz
- SIPHORUS Rafinesque
- Siphorus alternus Rafinesque
- Siphorus fasciculatus Rafinesque
- SIPHYTUS Rafinesque
- Siphytus filiformis Rafinesque
- Siphytus hexodon Rafinesque
- Siphytus obconicus Rafinesque
- SIRADIUM Liebmann
- Siradium intricatum Liebmann
- SIRINGIA Donati
- SIRMIODINIUM Alberti
- Sirmiodinium grossii ('grossi') Alberti
- SIROCLADIUM Randhawa
- Sirocladium cubense Rieth
- Sirocladium himalayense Santra & Adhya
- Sirocladium kumaoense_('kumaoensis') Randhawa
- Sirocladium maharashtrense Randhawa
- Sirocladium vandalurense Randhawa
- SIROCOCCUS Kützing
- Sirococcus axillaris (Brown ex Turner) Kützing
- SIROCOLEUM Kützing
- SIROCOLEUM Kützing ex Gomont {trib. Vaginarieae}
- Sirocoleum amorphum (Thwaites ex Gomont) I. Umezaki & M. Watanabe
- Sirocoleum cyaneum Crouan fr.
- Sirocoleum guianense Kützing;
- Sirocoleum guyanense Kützing ex Gomont
- Sirocoleum indicum Zellar
- Sirocoleum jensenii Weber-van Bosse
- Sirocoleum kurzii (Zeller) Gomont
- Sirocoleum kurzii Gomont
- SIROCROCIS Kützing
- Sirocrocis ammoniata Kützing
- Sirocrocis stibica Kützing
- SIRODOTIA Kylin
- SIRODOTIA (Kylin) O. Necchi, Jr. & T.J. Entwisle {section of Batrachospermum}
- Sirodotia acuminata Skuja {info}
- Sirodotia acuminata Skuja ex L. Flint
- Sirodotia angolensis (Welwitsch ex W. West & G.S. West) Skuja
- Sirodotia ateleia Skuja
- Sirodotia delicatula Skuja
- Sirodotia fennica Skuja
- Sirodotia gardneri Skuja ex Flint
- Sirodotia huillensis (W. West & G.S. West) Skuja
- Sirodotia nigrescens (Welwitsch ex W. West & G.S. West) Skuja
- Sirodotia segawae Kumano
- Sirodotia sinica Jao
- Sirodotia suecica Kylin
- Sirodotia yutakae Kumano
- SIROGONIUM Kützing
- SIROGONIUM (Kützing) Hansgirg {Section}
- SIROGONIUM (Kützing) Hansgirg {subgen. Spirogyra}
- Sirogonium braunii Kützing
- Sirogonium breviarticulatum (Kützing) Kützing
- Sirogonium calosporum Zhu
- Sirogonium ceylanicum Wittrock
- Sirogonium decoratum Prescott
- Sirogonium denticulatum Zhu
- Sirogonium floridanum (Transeau) G. M. Smith
- Sirogonium guangzhouense Zhu
- Sirogonium hui (Li) Transeau
- Sirogonium hui f. minus_('minor') Kamat
- Sirogonium illinoisense ('illinoisensis') (Transeau) G. M. Smith
- Sirogonium indicum R.N. Singh
- Sirogonium inflatum_('inflata') Dixit
- Sirogonium loskosianum Rabenhorst
- Sirogonium megasporum (Jao) Transeau
- Sirogonium melanosporum (Randhawa) Transeau
- Sirogonium melanosporum var. majus M. Gupta & D.C. Pandey
- Sirogonium notabile (Hassall) Kützing
- Sirogonium phacosporum Skuja
- Sirogonium pseudofloridanum (Prescott) Transeau
- Sirogonium punctatum (Cleve) Wittrock
- Sirogonium punctatum f. crassior [Wittrock & Nordstedt]
- Sirogonium reticulatum Randhawa
- Sirogonium retroversum Wood
- Sirogonium sticticum (J.E. Smith) Kützing
- Sirogonium sticticum var. breviarticulata Kützing
- Sirogonium sticticum var. megasporum Jao
- Sirogonium sticticum var. microsporum Venkataraman
- Sirogonium sticticum var. terrestre ('terrestris') R.N. Singh
- Sirogonium sticticum var. terrestre ('terrestris') Sinha & Noor
- Sirogonium tenuius (Nordstedt) Transeau
- Sirogonium vandalurense ('vandalurensis') Iyengar
- Sirogonium ventersicum Transeau
- Sirogonium ventersicum var. megaspora Bhashyakarla Rao
- Sirogonium ventersicum var. melanosporum Randhawa
- Sirogonium ventersicum f. variabilis R.N. Singh
- SIROPHYSALIS Kützing
- Sirophysalis binodis Kützing
- Sirophysalis crassipes (Turner) Kützing
- Sirophysalis douglasii (Harvey) Kützing
- Sirophysalis expansa (C. Agardh) Kützing
- Sirophysalis filifolia (C. Agardh) Kützing
- Sirophysalis geminata (C. Agardh) Kützing
- Sirophysalis kakiloides Kützing
- Sirophysalis muricata (Turner) Kützing
- Sirophysalis nodularia (Mertens) Kützing
- Sirophysalis trinodis (Forsk.) Kützing
- Sirophysalis trinodis f. confluens (C. Agardh) Kützing
- Sirophysalis trinodis var. enodis Kützing
- Sirophysalis virgata (Endl. & Diesing) Kützing
- SIROSIPHON Kützing
- SIROSIPHON Kützing ex Frank
- SIROSIPHON Kützing ex Eichler
- SIROSIPHON (Kützing) Borzi {subgenus of Stigonema}
- SIROSIPHON (Kützing) Bornet & Flahault {subgenus of Stigonema}
- SIROSIPHON (Kützing) Bornet & Flahault {subgenus of Stigonema}
- Sirosiphon {info}
- Sirosiphon acervatus Wood
- Sirosiphon alpinus Kützing
- Sirosiphon alpinus var. tomentosus (Kützing) Rabenhorst
- Sirosiphon argillaceus H.C. Wood
- Sirosiphon atrovirens (Dillw.) Rabenhorst
- Sirosiphon boliviensis Montagne
- Sirosiphon bornetii Zopf
- Sirosiphon bouteillei Brebisson & Desmazieres
- Sirosiphon brandegeei Wolle
- Sirosiphon braunii Kützing
- Sirosiphon brevis Kützing
- Sirosiphon compactus ('compactum') (C. Agardh) Kützing
- Sirosiphon compactus Frank
- Sirosiphon coralloides Kützing
- Sirosiphon coralloides Kützing ex Frank
- Sirosiphon coralloides var. corniculatus (Kützing) Rabenhorst
- Sirosiphon corniculatus Kützing
- Sirosiphon crameri Brügger
- Sirosiphon crameri Brügger
- Sirosiphon crustaceus (C. Agardh) Rabenhorst
- Sirosiphon crustaceus (C. Agardh) Rabenhorst
- Sirosiphon crustaceus f. muscicola Rabenhorst
- Sirosiphon disjunctus ('disjunctum') Wood
- Sirosiphon guttula Wood
- Sirosiphon guttula Wood
- Sirosiphon heuffleri Meneghini ex Kützing
- Sirosiphon hormoides (Kützing) Kützing
- Sirosiphon hormoides f. juvenilis Rabenhorst
- Sirosiphon intermedius Kützing
- Sirosiphon kerguelenensis P.F. Reinsch
- Sirosiphon lacustris Rabenhorst
- Sirosiphon lignicola Wood
- Sirosiphon lignicola Wood
- Sirosiphon major Brügger
- Sirosiphon mamillosus (Lyngbye) Engler
- Sirosiphon neglectus Wood
- Sirosiphon ocellatus (Dillw.) Kützing
- Sirosiphon ocellatus var. crispus Kützing
- Sirosiphon ocellatus var. hemichrous Kützing
- Sirosiphon ocellatus var. leptophthalmus Kützing
- Sirosiphon ocellatus var. macrophthalmus Kützing
- Sirosiphon ocellatus var. panniformis (C. Agardh) Rabenhorst
- Sirosiphon ocellatus var. pulchellus Kützing
- Sirosiphon oliveri P.F. Reinsch
- Sirosiphon panniformis Kützing
- Sirosiphon parasiticus Zeller
- Sirosiphon pellucidulus Wood
- Sirosiphon pulvinatus Brebisson
- Sirosiphon pulvinatus Brebisson ex Kützing
- Sirosiphon pulvinatus f. alpinus (Kützing) Wolle
- Sirosiphon pulvinatus f. mamillosum Wolle
- Sirosiphon pulvinatus var. parvus H.C. Wood
- Sirosiphon rhizodes Brebisson ex Rabenhorst
- Sirosiphon rugulosus Kützing
- Sirosiphon sauteri Rabenhorst
- Sirosiphon saxicola Naegeli ex Kützing
- Sirosiphon scytonematoides Wood
- Sirosiphon scytonematoides Wolle
- Sirosiphon secundatus Kützing
- Sirosiphon stratigerus Fiorini-Mazzanti
- Sirosiphon sylvestris Itzigsohn
- Sirosiphon thermalis Brügger
- Sirosiphon tomentosus Kützing
- Sirosiphon torulosus Rabenhorst
- Sirosiphon truncicola Rabenhorst
- Sirosiphon variabilis Bleisch
- Sirosiphon velutinus (Wallroth) Kützing
- Sirosiphon vermicularis Suringar
- Sirosiphon vermicularis P.F. Reinsch
- Sirosiphon vestitus Naegeli ex Kützing
- SIROSYPHON 'Kützing'
- SKADOVSKIELLA Korshikov
- Skadovskiella sphagnicola Korshikov
- SKELETONEMA Greville
- Skeletonema barbadense Greville
- Skeletonema barbadense var. argus J. Brun
- Skeletonema costatum ('costata') (Greville) Cleve
- Skeletonema costatum var. spirale ('spiralis') C. Mereschkowsky
- Skeletonema cylindraceum Proshkina-Lavrenko & Makarova
- Skeletonema denticulatum N.I. Strelnikova
- Skeletonema hungaricum Grunow
- Skeletonema mediterraneum ('mediterranea') Grunow
- Skeletonema mediterraneum (Grunow) Brun
- Skeletonema mediterraneum var. punctiferum ('punctifera') Brun
- Skeletonema menzelii Guillard, Carpenter, S. Reimann
- Skeletonema mirabile Grunow
- Skeletonema penicillus Grunow
- Skeletonema polychaeta Strelnikova
- Skeletonema potamos (Weber) Hasle
- Skeletonema probabile ('probabilis') A.P. Jousé
- Skeletonema pseudocostatum L.K. Medlin
- Skeletonema punctutum A. Schmidt
- Skeletonema simbirskianum A. Schmidt
- Skeletonema spinosum (Kitton) Zhuze
- Skeletonema styliferum ('stylifera') Brun
- Skeletonema subantarcticum ('subantarctica') Hajos
- Skeletonema tropicum Cleve
- Skeletonema utriculosum ('utriculosa') Brun
- Skeletonema ventricosum N.V. Anissimowa
- SKELETONEMOPSIS P.A. Sims
- Skeletonemopsis barbadensis ('barbadense') (Greville) P.A. Sims
- Skeletonemopsis crawfordii P.A. Sims
- Skeletonemopsis mahoodii P.A. Sims
- Skeletonemopsis morenoensis P.A. Sims
- Skeletonemopsis rugosa P.A. Sims
- Skeletonemopsis simbirskiana (A. Schmidt) P.A. Sims
- SKIADOSPHAERA Pascher {subgenus}
- SKIADOSPHAERA Pascher
- Skiadosphaera divergens Pascher
- Skiadosphaera divergens (Lohmann) Pascher
- Skiadosphaera orfordnessensis Kufferath
- SKLEROCHLAMYS Pascher
- Sklerochlamys fragilis Pascher
- Sklerochlamys pachyderma Pascher
- SKOTTSBERGIA Skuja ex T.J. Entwisle & H.J. Foard
- SKUJAELLA G. De Toni
- Skujaella erythraea (Ehrenberg) J. De Toni
- Skujaella erythraea f. hildebrandtii (Gomont) Fremy
- Skujaella erythraea f. thiebautii (Gomont) Fremy
- Skujaella erythraea f. typica Fremy
- Skujaella hildebrandtii (Gomont) G. De Toni
- Skujaella iwanoffiana (Nygaard) Fremy
- Skujaella lacustris (Klebahn) De Toni f.
- Skujaella scoboidea (Lucas) J. De Toni
- Skujaella tenuis (Wille) G. De Toni
- Skujaella thiebautii (Gomont) G. De Toni
- SKUJAMONAS Skvortzov
- Skujamonas mukdenica Skvortzov
- SKUJAEPHYCONEMA A. Burkart
- Skujaephyconema thiokrenophilum (Skuja) Burkart
- SKUJAMONAS Skvortzov
- SKUJANOPSIS Skvortzov & Noda {subgenus}
- Skujanopsis perforatis Skvortzov & Noda
- Skujanopsis stigmata Skvortzov & Noda
- SKUJAPELTA Hall & Claus
- Skujapelta nuda Hall & Claus
- SKUJASTER D.G. Vodenic\*varov
- Skujaster asteriferus_('asterifera') (B. Fott) D.G. Vodenic\*varov
- SKVORTZOVIELLA Bourrelly
- Skvortzoviella gracillima (Skvortzov) Bourrelly
- SKVORTZOVIOTHRIX Bourrelly
- Skvortzoviothrix terrestris (Skvortzov) Bourrelly
- SMARAGDINA Bessey
- Smaragdina alismatis (Klebs) Bessey
- Smaragdina angulosa (Corda) Bessey
- Smaragdina endophyta ('entophyta') (Klebs) Bessey
- SMITHIA França {info}
- SMITHIELLA Dunn {1920 renamed Dunniella Rauschert}
- SMITHIELLA Skvortzov
- Smithiella nutans Skvortzov
- SMITHIMASTIX Skvortzov
- Smithimastix nutans (Skvortzov) Skvortzov
- SMITHORA Hollenberg
- Smithora naiadum (C. L. Anderson) G. J. Hollenberg
- SMITHSONIELLA Sears & Brawley
- Smithsoniella earleae (Gallagher & Humm) Sears & Brawley
- SMITHSONIMONAS Kol
- Smithsonimonas abbotii Kol
- SMOLENSKIELLA Vozzhennikova
- Smolenskiella crassitheca Vozzhennikova
- Snowella fennica J. Komarek & J. Komarkova-Legnerova
- SNYDERELLA Kirby
- Snyderella tabogae Kirby
GO to next directory