Danh sách loài trong họ Desmidiaceae

Dưới đây là danh sách các loài trong họ Desmidiaceae

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Actinotaenium

• Actinotaenium ((Naegeli) Teiling)
• Actinotaenium clevei ((Lund.) Teil.)
• Actinotaenium clevei var. clevei ((Lundell) Teiling)
• Actinotaenium clevei var. gelidum ((Wittr.) Roy and Biss.)
• Actinotaenium cruciferum ((Brebisson) West and West)
• Actinotaenium cruciferum var. cruciferum ((Brebisson) West and West)
• Actinotaenium cruciferum var. latius (Teiling)
• Actinotaenium cruciferum var. minus (Teiling)
• Actinotaenium cucurbita ((Brebisson) Teil.)
• Actinotaenium cucurbita var. cucurbita ((Brebisson) Teil.)
• Actinotaenium cucurbita var. latius ((W. West) Teil.)
• Actinotaenium cucurbita var. attenuata ((G. S. West) Teiling)
• Actinotaenium cucurbitinum ((Biss.) Teil.)
• Actinotaenium cucurbitinum var. cucurbitinum ((Biss.) Teil.)
• Actinotaenium cucurbitinum var. minus ((West and West) Teil.)
• Actinotaenium cucurbitinum var. minutum ((Prescott) Teiling)
• Actinotaenium curtum ((Brebisson Ex Ralfs) Teil.)
• Actinotaenium curtum var. minus ((Brebisson Ex Ralfs) Teil.)
• Actinotaenium diplosporum ((Lund.) Teil.)
• Actinotaenium diplosporum var. diplosporum ((Lind.) Teil.)
• Actinotaenium diplosporum var. americanum ((West and West) Teil.)
• Actinotaenium inconspicuum ((W. West) Teil.)
• Actinotaenium rufescens ((Brebisson) West and West)
• Actinotaenium taylori ((Brebisson) West and West)
• Actinotaenium viride ((Brebisson) West and West)
• Actinotaenium canadense (Bourrelly)
• Actinotaenium cotatum ((Wolle) Bourrelly)
• Actinotaenium subglobosum ((Nordst.) Teiling)
• Actinotaenium regelianum ((Naegeli) Schllenberg)
• Actinotaenium crassiusculum ((Be Bary) Teiling)
• Actinotaenium capax ((Joshua) Teiling)
• Actinotaenium capax var. capax ((Joshua) Teiling)
• Actinotaenium capax var. minus ((Schmidle) Teiling)
• Actinotaenium elongatum ((Racib.) Teiling)
• Actinotaenium subtile ((West and West) Teiling)
• Actinotaenium trachypolum ((West and West) Teiling)
• Actinotaenium trachypolum var. trachypolum ((West and West) Teiling)
• Actinotaenium trachypolum var. messikommeri (Teiling)

Arthrodesmus

• Arthrodesmus (Ehrenberg)
• * Arthrodesmus extensus ((Borge) Hirano)
• * Arthrodesmus extensus var. extensus ((Borge) Hirano)
• * Arthrodesmus extensus var. croasdaleae (Bicudo)
• * Arthrodesmus crassus (West and West)
• * Arthrodesmus mucronulatus (Nordst.)
• * Arthrodesmus octocornis (Ehrenberg)
• * Arthrodesmus octocornis var. octocornis (Ehrenberg)
• * Arthrodesmus octocornis var. mamillatus (Scott and Gronblad)
• * Arthrodesmus octocornis var. tenuis (Irenee-marie)
• * Arthrodesmus tenuissimus (Archer)
• * Arthrodesmus trispinatus (West and West)
• * Arthrodesmus sachlanii (Scott and Prescott)
• * Arthrodesmus subulatus (Kuetzing)
• * Arthrodesmus validus ()
• * Arthrodesmus validus var. validus ()
• * Arthrodesmus validus var. incrassatus (Scott and Gronblad)
• * Arthrodesmus ralfsii (Turpin)
• * Arthrodesmus ralfsii var. ralfsii (Turpin)
• * Arthrodesmus ralfsii var. latiuscula (West and West)
• * Arthrodesmus phimus (Turner)
• * Arthrodesmus phimus var. phimus (Turner)
• * Arthrodesmus phimus var. occidentalis (West and West)
• * Arthrodesmus bifidus (Brebisson)
• * Arthrodesmus bifidus var. bifidus (Brebisson)
• * Arthrodesmus bifidus var. cruciatum (Skuja)
• * Arthrodesmus bifidus var. missionwellensis (Sieminska)
• * Arthrodesmus bulnheimii (Raciborski)
• * Arthrodesmus bulnheimii var. bulnheimii (Raciborski)
• * Arthrodesmus bulnheimii var. subincus (West and West)
• * Arthrodesmus incus ((Brebisson) Hassall)
• * Arthrodesmus incus var. incus ((Brebisson) Hassall)
• * Arthrodesmus incus var. indentatus (West and West)
• * Arthrodesmus incus var. malaccensis (Bernard)
• * Arthrodesmus incus var. validus (West and West)
• * Arthrodesmus incus var. vulgaris (Eichler and Raciborski)
• * Arthrodesmus mooari (Jackson)
• * Arthrodesmus tortus (Groenblad)
• * Arthrodesmus triangularis (Lagerheim)
• * Arthrodesmus triangularis var. triangularis (Lagerheim)
• * Arthrodesmus triangularis var. suntriangularis ((Bborge) West and West)

Bambusina

• Bambusina (Kuetzing Ex Kuetzing, 1849)

• Bambusina brebissonii (Kuetz.)
• Bambusina borreri ((Ralfs) Cleve)
• Bambusina moniliformis (Ehrenberg)
• Bambusina moniliformis var. moniliformis (Ehrenberg)
• Bambusina moniliformis var. gracilescens (Norstedtg)
• Bambusina delicatissima (Wolle)

Closterium

• Closterium (J. Ralfs, 1848)
• * Closterium setaceum var. vittatum (Gronbl.)
• * Closterium dianae var. brevius (Woloszynska)
• * Closterium kuetzingii var. vittatum (Nordst)
• * Closterium parvulum var. maius (G. S. West)
• * Closterium tumidum var. nylandicum (Gronbl.)
• * Closterium arcuarium (Hughes)
• * Closterium malinvernianiforme (Gronbl.)
• * Closterium gracile (Breb)
• * Closterium gracile var. gracile (Breb)
• * Closterium gracile var. elongatum (West and West)
• * Closterium gracile var. tenue ((Lemm.) West and West)
• * Closterium acutum (Breb)
• * Closterium acutum var. acutum ((Lyngb.) Breb.)
• * Closterium acutum var. linea ((Perty) West and West)
• * Closterium acutum var. variabile ((Lemm.) Krieg.)
• * Closterium setaceum (Ehrenberg)
• * Closterium setaceum var. setaceum (Ehrenberg)
• * Closterium setaceum var. sigmoideum (Irenne-marie)
• * Closterium didymotocum ()
• * Closterium strigosum (Brebisson)
• * Closterium strigosum var. strigosum (Brebisson)
• * Closterium strigosum var. elegans ((G. West) Krieg.)
• * Closterium acerosum ()
• * Closterium acerosum var. acerosum ((Shrank) Ehrbg.)
• * Closterium acerosum var. angolense (West and West)
• * Closterium acerosum var. elongatum (Breb)
• * Closterium acerosum var. minus (Hantz.)
• * Closterium lunula ((O. F. Mueller) J. Ralfs)
• * Closterium lunula var. lunula ((O. F. Mueller) J. Ralfs)
• * Closterium lunula var. gracilis (Messik.)
• * Closterium lunula var. maximum (Borge)
• * Closterium lunula var. minor (West and West)
• * Closterium lunula var. coloratum (Taft)
• * Closterium littorale (Gay.)
• * Closterium aciculare (T. West)
• * Closterium aciculare var. aciculare (T. West)
• * Closterium aciculare var. brevis (Elenkin)
• * Closterium angustatum (Kuetz.)
• * Closterium angustatum var. angustatum (Kuetz.)
• * Closterium angustatum var. boergesenii (Gutw.)
• * Closterium angustatum var. annulatum (Hugues)
• * Closterium angustatum var. gracile (Kossinskaja)
• * Closterium archerianum (Cleve)
• * Closterium archerianum var. archerianum (Cleve)
• * Closterium archerianum var. major (Irenee-marie)
• * Closterium attenuatum (Ehrbg.)
• * Closterium baillyanum (Brebisson)
• * Closterium baillyanum var. baillyanum (Brebisson)
• * Closterium baillyanum var. parvulum (Groenblad.)
• * Closterium braunii (Reinsch)
• * Closterium calosporum (Wittrock)
• * Closterium calosporum var. caloporuum (Wittrock)
• * Closterium calosporum var. brasiliense (Boergesen)
• * Closterium cornu (Ehrbg.)
• * Closterium cornu var. cornu (Ehrbg.)
• * Closterium cornu var. arcum (Turpin)
• * Closterium costatum (Corda)
• * Closterium costatum var. costatum (Corda)
• * Closterium costatum var. dilatatum ((West and West) Krieg)
• * Closterium costatum var. westii (Cushman)
• * Closterium costatum var. scotii (Prescott)
• * Closterium costatum var. subcostatum ((Nordst.) Krieger)
• * Closterium cynthia (Denot)
• * Closterium cynthia var. cynthia (Denot)
• * Closterium cynthia var. jenneri ((Ralfs) Krieger)
• * Closterium delpontii ((Klebs) Wolle)
• * Closterium dianae (Woloszynska)
• * Closterium dianae var. dianae (Woloszynska)
• * Closterium dianae var. arcuatum (Woloszynska)
• * Closterium dianae var. excavatum ((Borge) Ruzicki)
• * Closterium eboracense ((Ehrbg.) Turner)
• * Closterium ehrenbergii (Meneghini)
• * Closterium ehrenbergii var. ehrenbergii (Meneghini)
• * Closterium ehrenbergii var. malinvernianum ((Brebisson) West and West)
• * Closterium idiosporum (West and West)
• * Closterium incurvum (Breb)
• * Closterium intermedium (Ralfs)
• * Closterium intermedium var. intermedium (Ralfs)
• * Closterium intermedium var. hibernicum (West)
• * Closterium jenneri (Ralfs)
• * Closterium jenneri var. jenneri (Ralfs)
• * Closterium jenneri var. robustum (Ralfs)
• * Closterium juncidium (Ralfs)
• * Closterium juncidium var. juncidium (Ralfs)
• * Closterium juncidium var. brevius ((Ralfs) Roy)
• * Closterium juncidium var. elongatum (Roy and Biss.)
• * Closterium kuetzingii (Brebisson)
• * Closterium kuetzingii var. kuetzingii (Brebisson)
• * Closterium kuetzingii var. sigmoides (Irenee-marie)
• * Closterium lagoense (Nordstsdt)
• * Closterium lanceolatum (Kuetz)
• * Closterium lanceolatum var. lanceolatum (Kuetz)
• * Closterium lanceolatum var. parvum (West and West)
• * Closterium leibleinii (Kuetzing)
• * Closterium leibleinii var. leibleinii (Kuetzing)
• * Closterium leibleinii var. recurvatum (West and West)
• * Closterium libellula (Focke)
• * Closterium libellula var. libellula (Focke)
• * Closterium libellula var. intermedium ((Roy and Biss.) G. West)
• * Closterium libellula var. interruptum ((West and West) Donat)
• * Closterium lineatum (Ehrenberg)
• * Closterium lineatum var. lineatum (Ehrenberg)
• * Closterium lineatum var. costatum (Wolle)
• * Closterium lineatum var. latius ((Elenkin and Lobik))
• * Closterium macilentum (Breb)
• * Closterium moniliferum ((Bory) Ehrbg.)
• * Closterium moniliferum var. miniliferum ((Bory) Ehrbg.)
• * Closterium moniliferum var. subrectum ((Groenbl.) Poljansky)
• * Closterium moniliferum var. concavum (Klebs)
• * Closterium navicula ((Breb) Luetkem.)
• * Closterium navicula var. navicula ((Breb) Luetkem.)
• * Closterium navicula var. crassum ((West and West) Groenbl.)
• * Closterium navicula var. inflatum (West and West) Groenbl.)
• * Closterium parvulum (Naeg.)
• * Closterium parvulum var. parvulum (Naeg.)
• * Closterium parvulum var. angustum (West and West)
• * Closterium parvulum var. taylori (Jackson)
• * Closterium parvulum var. obtusum (Croasdale)
• * Closterium porrectum (Nordst.)
• * Closterium praelongum (Breb)
• * Closterium praelongum var. praelongum (Breb)
• * Closterium praelongum var. brevius (Nordst.)
• * Closterium praelongum var. crassius (Schm.)
• * Closterium praelongum var. brevior (West)
• * Closterium praelongum var. elongatum (Jackson)
• * Closterium pritchardianum (Archer)
• * Closterium pronum (Breb)
• * Closterium pseudodianae (Roy)
• * Closterium ralfsii (Brebisson)
• * Closterium ralfsii var. ralfsii (Brebisson)
• * Closterium ralfsii var. hybridum (Rabenhorst)
• * Closterium ralfsii var. montanum (Raciborski)
• * Closterium ralfsii var. immane (Cushman)
• * Closterium ralfsii var. gracilius ((Mask.) Krieger)
• * Closterium ralfsii var. kriegeri (Hughes)
• * Closterium ralfsii var. novae-angliae (Krieger)
• * Closterium regulare (Brebisson)
• * Closterium rostratum (Ehrenberg)
• * Closterium striolatum (Ehrenberg)
• * Closterium striolatum var. striolatum (Ehrenberg)
• * Closterium striolatum var. subtruncatum ((West and West) Krieg.)
• * Closterium striolatum var. erectum (Klebs)
• * Closterium striolatum var. intermedium (Ehrenberg)
• * Closterium sublatum ((Kuetz.) Breb.)
• * Closterium toxon (Turpin)
• * Closterium tumidum (Johnson)
• * Closterium tumidum var. tumidum (Johnson)
• * Closterium tumidum var. sphaerosporum (G. West)
• * Closterium turgidum (Ehrenberg)
• * Closterium turgidum var. turgidum (Ehrenberg)
• * Closterium turgidum var. giganteum (Nordst. In Wittr. and Nordst.)
• * Closterium ulna (Focke)
• * Closterium ulna var. ulna (Focke)
• * Closterium ulna var. recurvatum ((Roll) Krieger)
• * Closterium venus (Kuetz.)
• * Closterium venus var. venus (Kuetz.)
• * Closterium venus var. westii ((West) Krieg.)
• * Closterium venus var. minus (Roll.)
• * Closterium venus var. appollonionis (Croasdale)
• * Closterium venus var. crassum (Corasdale)
• * Closterium venus var. incurvum ((Brebisson) West and West)
• * Closterium abruptum (Turpin)
• * Closterium abruptum var. abruptum (Turpin)
• * Closterium abruptum var. brevis (West and West)
• * Closterium abruptum var. canadense (Bourrelly)
• * Closterium brunelii (Bourrelly)
• * Closterium cuspidatum (Bailey)
• * Closterium laterale (Nordstedt)
• * Closterium malmei (Borge)
• * Closterium pusillum (Hantzsch)
• * Closterium seracerosum ()
• * Closterium peracerosum (Gay)
• * Closterium peracerosum var. peracerosum (Gay)
• * Closterium peracerosum var. elegans (G. S. West)
• * Closterium flaccidum (Delponte)
• * Closterium limneticum (Lemmermann)
• * Closterium limneticum var. limnecticum (Lemmermann)
• * Closterium limneticum var. fallax (Ruzicka)
• * Closterium nematodes (Joshua)
• * Closterium spetsbergense (Borge)
• * Closterium spetsbergense var. spetsbergense (Borge)
• * Closterium spetsbergense var. longius (Poljansky)
• * Closterium spetsbergense var. subspetsbergense ((Wor.) Kossinskaja)
• * Closterium subangulatum (Gutwinski)
• * Closterium sublaterale (Ruzicka)
• * Closterium tumidulum (Gay)
• * Closterium eriense (Taft)
• * Closterium brebissonii (Delpont)

Cosmarium

• Cosmarium (Ralfs, 1848)
• * Cosmarium undulatum (Ralfs, 1848)
• * Cosmarium monomazum (Lund.)
• * Cosmarium botrytis (Meneghini)
• * Cosmarium botrytis var. botrytis (Meneghini)
• * Cosmarium botrytis var. tumidum (Wolle)
• * Cosmarium botrytis var. subtumidum (Wittrock)
• * Cosmarium botrytis var. gemmiferum (Meneghini)
• * Cosmarium abbreviatum (Reciborski)
• * Cosmarium abbreviatum var. abbreviatum (Reciborski)
• * Cosmarium abbreviatum var. planctonicum (West and West)
• * Cosmarium alpestre (Roy and Biss.)
• * Cosmarium amoenum (Brebisson)
• * Cosmarium anceps (Lind.)
• * Cosmarium angulatum ((Perty) Rabh.)
• * Cosmarium angulatum var. angulatum ((Perty) Rahb.)
• * Cosmarium angulatum var. major (Grunow)
• * Cosmarium angulosum (Brebisson)
• * Cosmarium annulatum ((Naegeli) De Bary)
• * Cosmarium annulatum var. annulatum ((Naegeli) De Bary)
• * Cosmarium annulatum var. elegans (Nordst.)
• * Cosmarium arctorum (Nordst.)
• * Cosmarium askenasyi (Schm.)
• * Cosmarium askenasyi var. askenasyi (Schm.)
• * Cosmarium askenasyi var. americana (Carter)
• * Cosmarium asphaerosporum (Nordstedt)
• * Cosmarium asphaerosporum var. asphaerosporum (Nordstedt)
• * Cosmarium asphaerosporum var. strigosum (Nordstedt)
• * Cosmarium auriculatum (Reinsch)
• * Cosmarium balteum (West and West)
• * Cosmarium binum (Nordstedt)
• * Cosmarium bioculatum (Brebisson)
• * Cosmarium blytti (Wille)
• * Cosmarium blytti var. blytti (Wille)
• * Cosmarium blytti var. novaesylvae (West and West)
• * Cosmarium boeckii (Wille)
• * Cosmarium brebissoni (Menegh.)
• * Cosmarium caelatum (Ralfs)
• * Cosmarium capitulum (Roy and Biss.)
• * Cosmarium circulare (Reinsch)
• * Cosmarium circulare var. circulare (Reinsch)
• * Cosmarium circulare var. majus (Hansg.)
• * Cosmarium commissurale (Brebisson)
• * Cosmarium commissurale var. commossurale (Nordstedt)
• * Cosmarium commissurale var. crassum (Nordstedt)
• * Cosmarium connatum (Brebisson)
• * Cosmarium conspersum (Ralfs)
• * Cosmarium conspersum var. conspersum (Ralfs)
• * Cosmarium conspersum var. latum ((Brebisson) West and West)
• * Cosmarium contractum (Kirchner)
• * Cosmarium contractum var. contractum (Kirchner)
• * Cosmarium contractum var. ellipsoideum ((Elfv.) West and West)
• * Cosmarium contractum var. papillatum (G. M. Smith)
• * Cosmarium contractum var. incrassatum (Scott and Prescott)
• * Cosmarium costatum (Nordst.)
• * Cosmarium crenatum (Ralfs)
• * Cosmarium crenatum var. crenatum (Ralfs)
• * Cosmarium crenatum var. bicrenatum (Nordst.)
• * Cosmarium crenatum var. boldtiana ((Gutw.) West and West)
• * Cosmarium cucumis (Corda Ex Ralfs)
• * Cosmarium cyclicum (Lund.)
• * Cosmarium cyclicum var. cyclicum (Lund.)
• * Cosmarium cyclicum var. nordstedtianum ((Reinsch) West and West)
• * Cosmarium cylindricum (Ralfs)
• * Cosmarium debaryi (Archer)
• * Cosmarium dentatum (Wolle)
• * Cosmarium dentiferum (Corda)
• * Cosmarium depressum ((Naeg.) Lund.)
• * Cosmarium depressum var. depressum ((Naeg.) Lund.)
• * Cosmarium depressum var. achondrum ((Boldt) W. West and G. S. West)
• * Cosmarium depressum var. planctonicum (Reverd.)
• * Cosmarium depressum var. sublaeve (Lutkemuller)
• * Cosmarium difficile (Lutkemuller)
• * Cosmarium difficile var. difficile (Lutkemuller)
• * Cosmarium difficile var. rotundum (Scott and Gronblad)
• * Cosmarium elegantissimum (Lund)
• * Cosmarium elegantissimum var. elegantissimum (Lund)
• * Cosmarium elegantissimum var. minor (Turpin)
• * Cosmarium elegantissimum var. attenuatum (Bicudo)
• * Cosmarium elegantissimum var. simplicus ((Lund.) W. West and G. S. West)
• * Cosmarium eloiseanum (Wolle)
• * Cosmarium entochondrum (West and West)
• * Cosmarium exiguum (Archer)
• * Cosmarium formosulum (Hoff.)
• * Cosmarium formosulum var. formosulum (Hoff.)
• * Cosmarium formosulum var. nathorstii ((Boldt.) West and West)
• * Cosmarium furcatospermum (West and West)
• * Cosmarium galeritum (Nordstedt)
• * Cosmarium globosum (Bulnh.)
• * Cosmarium globosum var. globosum (Bulnh.)
• * Cosmarium globosum var. boldtii (Krieg. and Gerl.)
• * Cosmarium granatum (Brebisson)
• * Cosmarium granatum var. granatum (Brebisson)
• * Cosmarium granatum var. elongatum (Nordstedt)
• * Cosmarium granatum var. subgranatum (Nordstedt)
• * Cosmarium granulatum (Turpin)
• * Cosmarium hammeri (Reinsch)
• * Cosmarium hammeri var. hammeri (Reinsch)
• * Cosmarium hammeri var. homalodermum ((Nordstedt) West and West)
• * Cosmarium hammeri var. protuberans (West and West)
• * Cosmarium holmiense (Lundell)
• * Cosmarium holmiense var. holmiense (Lundell)
• * Cosmarium holmiense var. integrum (Lundell)
• * Cosmarium humile ((Gay) Nordstedt)
• * Cosmarium humile var. humile ((Gay) Nordstedt)
• * Cosmarium humile var. striatum ((Boldt) Schm.)
• * Cosmarium impressulum (Elfving)
• * Cosmarium impressulum var. impressulum (Elfving)
• * Cosmarium impressulum var. crenulatum ((Naeg.) Krieg. and Gerl.)
• * Cosmarium inconspicuum (West and West)
• * Cosmarium isthmium (Turpin)
• * Cosmarium kjellmani (Wille)
• * Cosmarium kjellmani var. kjellmani (Wille)
• * Cosmarium kjellmani var. grande (Wille)
• * Cosmarium laeve (Rabenhorst)
• * Cosmarium laeve var. laeve (Rabenhorst)
• * Cosmarium laeve var. westii (Krieg. and Gerl.)
• * Cosmarium laeve var. rodundatum (Messikommer)
• * Cosmarium laeve var. octangularis ((Wille) W. and G. S. West)
• * Cosmarium laeve var. distentum (G. S. West)
• * Cosmarium lundellii (Delp.)
• * Cosmarium lundellii var. lundellii (Delp.)
• * Cosmarium lundellii var. ellipticum (West and West)
• * Cosmarium margaritatum ((Lund) Roy and Bisset)
• * Cosmarium margaritiferum (Menegh.)
• * Cosmarium meneghinii (Brebisson)
• * Cosmarium meneghinii var. meneghinii (Brebisson)
• * Cosmarium meneghinii var. latiuscula (Jacobs)
• * Cosmarium microsphinctum (Nordstedt)
• * Cosmarium minimum (West and West)
• * Cosmarium modestum (West and West)
• * Cosmarium moniliforme ((Turpin) Ralfs)
• * Cosmarium moniliforme var. moniliforme ((Turpin) Ralfs)
• * Cosmarium moniliforme var. subpyriforme (W. and G. S. West)
• * Cosmarium monochrondrum (Nordst.)
• * Cosmarium monochrondrum var. monochrondrum (Nordst.)
• * Cosmarium monochrondrum var. rotundatum (Krieg. and Gerl.)
• * Cosmarium nasutum (Nordst.)
• * Cosmarium nasutum var. nasutum (Nordst.)
• * Cosmarium nasutum var. granulatum (Nordst.)
• * Cosmarium nitidulum (De Not)
• * Cosmarium nitidulum var. nitidulum (De Not)
• * Cosmarium nitidulum var. pseudovalidum (Taft)
• * Cosmarium norimbergense (Reinsch)
• * Cosmarium notabile (De Bary)
• * Cosmarium novaesemliae (Wille)
• * Cosmarium novaesemliae var. novaesemliae (Wille)
• * Cosmarium novaesemliae var. sibiricum (Boldt.)
• * Cosmarium obliquum (Nordst.)
• * Cosmarium obsoletum ((Hantz.) Reinsch)
• * Cosmarium obtusatum (Schidle)
• * Cosmarium ochthodes (Nordstedt)
• * Cosmarium ochthodes var. ochthodes (Nordstedt)
• * Cosmarium ochthodes var. amoebum (Turpin)
• * Cosmarium orbiculatum (Ralfs)
• * Cosmarium orbiculatum var. orbiculatum (Ralfs)
• * Cosmarium orbiculatum var. major (West and West)
• * Cosmarium ornatum (Ralfs)
• * Cosmarium orthostichum (Lundell)
• * Cosmarium orthostichum var. orthostichum (Lundell)
• * Cosmarium orthostichum var. pumilum (Lundell)
• * Cosmarium ovale (Ralfs)
• * Cosmarium ovale var. ovale (Ralfs)
• * Cosmarium ovale var. prescottii (Irenee-marie)
• * Cosmarium pachydermum (Lundell)
• * Cosmarium pachydermum var. pachydermum (Lundell)
• * Cosmarium pachydermum var. aethiopicum (West and West)
• * Cosmarium pachydermum var. minus (Nordstedt)
• * Cosmarium pachydermum var. complanatum (Scott and Gronblad)
• * Cosmarium perforatum (Lundell)
• * Cosmarium pericymatium (Nordstedt)
• * Cosmarium pokornyanum ((Grunow) Werst and West)
• * Cosmarium portianum (Archer)
• * Cosmarium portianum var. portianum (Archer)
• * Cosmarium portianum var. nephroideum (Wittrock)
• * Cosmarium praegrande (Lundell)
• * Cosmarium protractum ((Naeg.) De Bary)
• * Cosmarium pseudamoenum (Wille)
• * Cosmarium pseudamoenum var. pseudamoenum (Wille)
• * Cosmarium pseudamoenum var. basilare (Nordstedt)
• * Cosmarium pseudarctoum (Nordstedt)
• * Cosmarium pseudatlantoideum (Turpin)
• * Cosmarium pseudobroomei (Wolle)
• * Cosmarium pseudoconnatum (Nordstedt)
• * Cosmarium pseudoconnatum var. pseudoconnatum (Nordstedt)
• * Cosmarium pseudoconnatum var. major (Wille)
• * Cosmarium pseudoexiguum (Racib.)
• * Cosmarium pseudoholmii (Borge)
• * Cosmarium pseudonitidulum (Nordstedt)
• * Cosmarium pseudonitidulum var. pseudonitidulum (Nordstedt)
• * Cosmarium pseudonitidulum var. validum (West and West)
• * Cosmarium pseudoprotuberans (Kirchn.)
• * Cosmarium pseudopyramidatum (Lund.)
• * Cosmarium pseudopyramidatum var. pseudopyramidatum (Lund.)
• * Cosmarium pseudopyramidatum var. stenonotum (Nordst.)
• * Cosmarium pseudotaxichondrum (Nordst.)
• * Cosmarium pseudotaxichondrum var. pseudotaxichondrum (Nordst.)
• * Cosmarium pseudotaxichondrum var. floridense (West and West)
• * Cosmarium pseudotaxichondrum var. foggii (Taylor)
• * Cosmarium punctulatum (Brebisson)
• * Cosmarium punctulatum var. punctulatum (Brebisson)
• * Cosmarium punctulatum var. subpunctulatum ((Nordstedt) Borges)
• * Cosmarium pusillum ((Brebisson) Archer)
• * Cosmarium pygmaeum (Archer)
• * Cosmarium pyramidatum (Brebisson)
• * Cosmarium pyramidatum var. pyramidatum (Brebisson)
• * Cosmarium pyramidatum var. canadense (Bourrelly)
• * Cosmarium pyramidatum var. borgei (Krieger and Gerloff)
• * Cosmarium pyramidatum var. stenonotum ((Nordstedt) Klebs)
• * Cosmarium pyramidatum var. stephani (Irenee-marie)
• * Cosmarium quadratum (Ralfs)
• * Cosmarium quadratulum ((Gay) De Toni)
• * Cosmarium quadrifarium (Lundell)
• * Cosmarium quadrifarium var. quadrifarium (Lundell)
• * Cosmarium quadrifarium var. hexasticha ((Lundell) Nordstedt)
• * Cosmarium quadrifarium var. polysticha (West and West)
• * Cosmarium quadrum (Lundell)
• * Cosmarium quadrum var. quadrum (Lundell)
• * Cosmarium quadrum var. minus (Nordstedt)
• * Cosmarium quinarium (Lundell)
• * Cosmarium radiosum (Wolle)
• * Cosmarium ralfsii (Brebisson)
• * Cosmarium ralfsii var. ralfsii (Brebisson)
• * Cosmarium ralfsii var. montanum (Raciborski)
• * Cosmarium rectangulare (Grunow)
• * Cosmarium rectangulare var. rectangulare (Grunow)
• * Cosmarium rectangulare var. cambrense ((Turner) West and West)
• * Cosmarium rectangulare var. hexagonum ((Elfv.) West and West)
• * Cosmarium regnellii (Wille)
• * Cosmarium regnellii var. regnellii (Wille)
• * Cosmarium regnellii var. catenatum ((Krieger) Krieger and Gerloff)
• * Cosmarium regnellii var. minimum (Ehrenberg)
• * Cosmarium regnesi (Reinsch)
• * Cosmarium reniforme ((Ralfs) Archer)
• * Cosmarium reniforme var. reniforme ((Ralfs) Archer)
• * Cosmarium reniforme var. compressum (Nordst.)
• * Cosmarium reniforme var. seminudum (Taft)
• * Cosmarium sexangulare (Lundell)
• * Cosmarium sexangulare var. sexangulare (Lundell)
• * Cosmarium sexangulare var. minus (Roy and Biss.)
• * Cosmarium sexnotatum (Gutw.)
• * Cosmarium simplicius ((West and West) Groenbl.)
• * Cosmarium speciosum (Lund.)
• * Cosmarium speciosum var. speciosum (Lund.)
• * Cosmarium speciosum var. biforme (Nordstedt)
• * Cosmarium speciosum var. rostafinskii ((Gutw.) West and West)
• * Cosmarium speciosum var. simplex (Nordstedt)
• * Cosmarium sphaeroideum (Turpin)
• * Cosmarium sphagnicolum (West and West)
• * Cosmarium sphagnicolum var. sphagnicolum (West and West)
• * Cosmarium sphagnicolum var. armatum (Krieger and Gerloff)
• * Cosmarium sphalerostichum (Nordstedt)
• * Cosmarium sportella (Brebisson)
• * Cosmarium subarctoum ((Legerh.) Racib.)
• * Cosmarium subaversum (Borge)
• * Cosmarium subbalteum (Schm.)
• * Cosmarium subbalteum var. subbalteum (Schm.)
• * Cosmarium subbalteum var. minor (Carter)
• * Cosmarium subcostatum (Nordstedt)
• * Cosmarium subcostatum var. subcostatum (Nordstedt)
• * Cosmarium subcostatum var. beckii ((Gutw.) West and West)
• * Cosmarium subcostatum var. minor (Turpin)
• * Cosmarium subcrenatum (Hantz.)
• * Cosmarium subcucumis (Schmidle)
• * Cosmarium subdanicum (Turpin)
• * Cosmarium subdrepressum (West and West)
• * Cosmarium subimpressulum (Borge)
• * Cosmarium subprotumidum (Nordstedt)
• * Cosmarium subretusiforme (West and West)
• * Cosmarium subspeciosum (Nordstedt)
• * Cosmarium subspeciosum var. subspeciosum (Nordstedt)
• * Cosmarium subspeciosum var. validius (Nordstedt)
• * Cosmarium subtumidum (Nordstedt)
• * Cosmarium subtumidum var. subtumidum (Nordstedt)
• * Cosmarium subtumidum var. klebsii ((Gutw.) W. and G. S. West)
• * Cosmarium succisum (G. West)
• * Cosmarium supraspeciosum (Wolle)
• * Cosmarium tatricum (Racib.)
• * Cosmarium taxichondriforme (Ehrenberg)
• * Cosmarium taxichondrum (Lund.)
• * Cosmarium tenue (Archer)
• * Cosmarium tetragonum ((Naeg.) Archer)
• * Cosmarium tetragonum var. tetragonum ((Naeg.) Archer)
• * Cosmarium tetragonum var. davidsonii ((Roy and Biss.) West and West)
• * Cosmarium tetraophthalmum (Brebisson)
• * Cosmarium tinctum (Ralfs)
• * Cosmarium trachypleurum (Lund.)
• * Cosmarium trilobulatum (Reinsch)
• * Cosmarium triplicatum (Wolle)
• * Cosmarium truncatellum ((Perty) Rabh.)
• * Cosmarium tumidum (Lund.)
• * Cosmarium turpinii (Brebisson)
• * Cosmarium turpinii var. turpinii (Brebisson)
• * Cosmarium turpinii var. eximium (West and West)
• * Cosmarium turpinii var. podolicum (Gutw.)
• * Cosmarium tyrolicum ((Nordst.) Krieg. and Gerloff)
• * Cosmarium umbilicatum (Luetkem.)
• * Cosmarium undulatum var. minutum (Wittrock)
• * Cosmarium variolatum (Lund.)
• * Cosmarium variolatum var. variolatum (Lund.)
• * Cosmarium variolatum var. cataractarum (Racib.)
• * Cosmarium venustum ((Brebisson) Archer)
• * Cosmarium venustum var. venustum ((Brebisson) Archer)
• * Cosmarium venustum var. excavatum ((Eichl. and Gutw.) West and West)
• * Cosmarium wittrockii (Lund.)
• * Cosmarium abruptum (Lundell)
• * Cosmarium abruptum var. abruptum (Lundell)
• * Cosmarium abruptum var. granulatum (Turpin)
• * Cosmarium clepsydra (Nordstedt)
• * Cosmarium clepsydra var. clepsydra (Nordstedt)
• * Cosmarium clepsydra var. namum ()
• * Cosmarium denticulatum (Borge)
• * Cosmarium denticulatum var. denticulatum (Borge)
• * Cosmarium denticulatum var. ovule (Groenblad)
• * Cosmarium thwaitesii (Ralfs)
• * Cosmarium hornavanense (Ruzicka)
• * Cosmarium hornavanense var. hornavanense (Ruzicka)
• * Cosmarium hornavanense var. dubovianum ((Lutkm.) Ruzicka)
• * Cosmarium nordstedtii (Delfs)
• * Cosmarium panamense (Prescott)
• * Cosmarium pseudophyramidatum (Lundell)
• * Cosmarium pseudophyramidatum var. pseudophyramidatum (Lundell)
• * Cosmarium pseudophyramidatum var. lentiferum (Taylor)
• * Cosmarium ungerianum ((Naegeli) De Bary)
• * Cosmarium angulare (Johnson)
• * Cosmarium angulare var. angulare (Johnson)
• * Cosmarium angulare var. canadense (Irenee-marie)
• * Cosmarium bimmillatum ()
• * Cosmarium bimmillatum var. bimmillatum ()
• * Cosmarium bimmillatum var. evolutum (Bicudo)
• * Cosmarium batrytis (Borg)
• * Cosmarium candianum (Delponte)
• * Cosmarium candianum var. candianum (Delponte)
• * Cosmarium candianum var. latius (Croasdale)
• * Cosmarium decedens ((Reinsch) Raciborski)
• * Cosmarium mamilliferum (Nordst.)
• * Cosmarium marginatatum ()
• * Cosmarium marginatatum var. marginatatum ()
• * Cosmarium marginatatum var. minor ((Boldt) West and West)
• * Cosmarium miedrzyrzecense (Ehrenberg)
• * Cosmarium ocellatum ()
• * Cosmarium ocellatum var. ocellatum ()
• * Cosmarium ocellatum var. incrassatum (West and West)
• * Cosmarium phaseolus (Brebisson In Ralfs)
• * Cosmarium phaseolus var. phaseolus (Brebisson In Ralfs)
• * Cosmarium phaseolus var. achondrum (Boldt)
• * Cosmarium phaseolus var. elevatum (Nordstedt)
• * Cosmarium polonicum (Raciborski)
• * Cosmarium pseudoretusum ()
• * Cosmarium pseudoretusum var. pseudoretusum ()
• * Cosmarium pseudoretusum var. inaequalipellicum ((West and West) Krieger and Gerloff)
• * Cosmarium quadrilobum (Prescott and West)
• * Cosmarium repandum ()
• * Cosmarium scorbiculosum (Borge)
• * Cosmarium seelyanum (Wolle)
• * Cosmarium spinosporum (Lagerh.)
• * Cosmarium spinuliferum ()
• * Cosmarium spinuliferum var. spinuliferum ()
• * Cosmarium spinuliferum var. irregulare (Scott and Gronblad)
• * Cosmarium stichochondrum (Lagerh.)
• * Cosmarium subpulchellum (West and West)
• * Cosmarium transitorium ((Heimerl) Ducellier)
• * Cosmarium vexatum (West)
• * Cosmarium braunii ()
• * Cosmarium braunii var. braunii ()
• * Cosmarium braunii var. major (Riensch)
• * Cosmarium connatus (Kirchner)
• * Cosmarium connatus var. connatus (Kirchner)
• * Cosmarium connatus var. minor (Nordstedt)
• * Cosmarium orbiculum (Ralfs)
• * Cosmarium schleiphackeanum (Grunow)
• * Cosmarium porrectum (Nordst.)
• * Cosmarium logoense ((Nordst.) Nordst.)
• * Cosmarium lobatum (Borgesen)
• * Cosmarium lobatum var. lobatum (Borgesen)
• * Cosmarium lobatum var. ellipticum (Fr. and Rich.)
• * Cosmarium aspherosporum (Nordstedt)
• * Cosmarium aspherosporum var. aspherosporum (Nordstedt)
• * Cosmarium aspherosporum var. montanense (Sieminska)
• * Cosmarium cymatopleurum (West)
• * Cosmarium cymatopleurum var. cymatopleurum (West)
• * Cosmarium cymatopleurum var. concavum (Sieminska)
• * Cosmarium intermedium (Delponte)
• * Cosmarium pulchellum ()
• * Cosmarium margaritaceum ((Lund.) Roy and Bisset)
• * Cosmarium margaritaceum var. margaritaceum (Messikommer)
• * Cosmarium margaritaceum var. minor ((Boldt) West and West)
• * Cosmarium margaritaceum var. pseudoconspersum (Dick)
• * Cosmarium margaritaceum var. subrotundata (West and West)
• * Cosmarium nymannianum (Groenblad)
• * Cosmarium obtusum (Schmidle)
• * Cosmarium plicatum (Reinsch)
• * Cosmarium pseudoornatum (Ehrenberg)
• * Cosmarium quasillus (Lundell)
• * Cosmarium subadoxum (Groenblad)
• * Cosmarium subadoxum var. subadoxum (Groenblad)
• * Cosmarium subadoxum var. dentatum (Sieminska)
• * Cosmarium subochthodes (Schmidle)
• * Cosmarium subnudiceps (W. and G. S. West)
• * Cosmarium subnudiceps var. subnudiceps (W. and G. S. West)
• * Cosmarium subnudiceps var. granulatum (Taft)
• * Cosmarium subnudiceps var. subraciborskii (Taft)
• * Cosmarium geometricum (W. and G. S. West)
• * Cosmarium geometricum var. geometricum (W. and G. S. West)
• * Cosmarium geometricum var. suecicum (Borge)
• * Cosmarium fontigenum (Nordstedt)
• * Cosmarium franzstonii (Taft)
• * Cosmarium eriense (Taft)
• * Cosmarium favum (W. and G. S. West)
• * Cosmarium aphanichondrum (Nordstedt)
• * Cosmarium bipunctatum (Boergesen)
• * Cosmarium bireme (Nordstedt)
• * Cosmarium biretum (De Brebisson)
• * Cosmarium biretum var. biretum (De Brebisson)
• * Cosmarium biretum var. minus ()
• * Cosmarium biretum var. trigibberum ()
• * Cosmarium angulosum var. angulosum (Brebisson)
• * Cosmarium angulosum var. concinnum ((Rabh.) West and West)
• * Cosmarium bioculatum var. bioculatum (Brebisson)
• * Cosmarium bioculatum var. depressum ((Schaarschm.) Schmidle)
• * Cosmarium bioculatum var. excavatum (Gutw.)
• * Cosmarium blytti var. bipunctatum ((Brebisson) West and West)
• * Cosmarium blytti var. hoffii (Borg.)
• * Cosmarium connatum var. connatum (Brebisson)
• * Cosmarium connatum var. minus (Wolle)
• * Cosmarium contractum var. minutum (Scott and Prescott)
• * Cosmarium galeritum var. galeritum (Nordstedt)
• * Cosmarium galeritum var. subtumidum (Borge)
• * Cosmarium granatum var. concavum (Lagerh.)
• * Cosmarium nitidulum var. javanicum (Krieg)
• * Cosmarium anisochondrum (Nordst.)
• * Cosmarium anisochondrum var. anisochondrum (Nordst.)
• * Cosmarium anisochondrum var. geminatum (Messik.)
• * Cosmarium majae (Strom)
• * Cosmarium regnesi var. regnesi (Reinsch)
• * Cosmarium regnesi var. montanum (Schmidle)
• * Cosmarium undulatum var. undulatum (Ralfs, 1848)

Desmidium

• Desmidium (C. Agardh)

• Desmidium aequale (West and West)
• Desmidium aptogonum (Woloszynska)
• Desmidium aptogonum var. aptogonum ((Ehrenberg) Brebisson)
• Desmidium aptogonum var. acutius (Nordstedt)
• Desmidium baileyi ((Ralfs) Nordstedt)
• Desmidium baileyi var. baileyi ((Ralfs) Nordstedt)
• Desmidium baileyi var. indicum (Turner)
• Desmidium coarctatum (Nordstetd)
• Desmidium coarctatum var. coarctatum (Nordstetd)
• Desmidium coarctatum var. cambricum (G. West)
• Desmidium cylindricum (Grev.)
• Desmidium gracileps ((Nordstetd) Lagerh.)
• Desmidium longatum (Wolle)
• Desmidium pseudostreptonema (West and West)
• Desmidium quadratum (Nordstetd)
• Desmidium swartzii (Ca. A. Agardh Ex Ralfs)
• Desmidium gymnozygoforme (Prescott and Scott)
• Desmidium asymmetricum (Gronbl.)
• Desmidium grevillii ((Kuetzing) De Bary)
• Desmidium occidentale (West and West)

Euastrum

• Euastrum (Ehrenberg)

• Euastrum ampullaceum (Ralfs)
• Euastrum abruptum (Nordstedt)
• Euastrum abruptum var. abruptum (Nordstedt)
• Euastrum abruptum var. rectangulare (Prescott)
• Euastrum abruptum var. subglaziovii (Krieger)
• Euastrum abruptum var. minor (West and West)
• Euastrum abruptum var. lagoense (West and West)
• Euastrum affine (Ralfs)
• Euastrum affine var. affine (Ralfs)
• Euastrum affine var. equilaterale (Prescott and Scott)
• Euastrum ansatum (Ehrenberg)
• Euastrum ansatum var. ansatum (Ehrenberg)
• Euastrum ansatum var. dideltiforme (Ducell.)
• Euastrum ansatum var. javanicum ((Gutw.) Krieger)
• Euastrum ansatum var. lithuanicum ()
• Euastrum ansatum var. pyxidatum (Delponte)
• Euastrum ansatum var. concavum (Krieger)
• Euastrum ansatum var. triporum (Krieger)
• Euastrum bidentatum (Naegeli)
• Euastrum bidentatum var. bidentatum (Naegeli)
• Euastrum bidentatum var. speciosum ((Boldt) Schmidle)
• Euastrum binale ((Turpin) Ehrenberg)
• Euastrum binale var. binale ((Turpin) Ehrenberg)
• Euastrum binale var. hians (Turpin)
• Euastrum binale var. sectum (Turner)
• Euastrum binale var. gutwinskii ((Schmidle) Krieger)
• Euastrum crassangulatum (Borgs.)
• Euastrum crassicolle (Lundell)
• Euastrum crassum ((Brebisson) Kuetz.)
• Euastrum crassum var. crassum ((Brebisson) Kuetz.)
• Euastrum crassum var. michiganense (Prescott)
• Euastrum crassum var. scrobiculatum (Lundell)
• Euastrum crassum var. microcephalum (Krieger)
• Euastrum crassum var. tumidum ()
• Euastrum denticulatum ((Kirchn.) Gay)
• Euastrum denticulatum var. denticulatum ((Kirch.) Gay)
• Euastrum denticulatum var. dangeardii (Le Porte)
• Euastrum didelta (Ralfs)
• Euastrum didelta var. didelta (Ralfs)
• Euastrum didelta var. everettenseiforme (Ducellier)
• Euastrum didelta var. truncatum (Krieger)
• Euastrum divaricatum (Lundell)
• Euastrum dubium (Naegeli)
• Euastrum dubium var. dubium (Naegeli)
• Euastrum dubium var. scorbiculatum (Luetkemueller)
• Euastrum dubium var. ornatum (Woloszynska)
• Euastrum elegans ((Brebisson) Kuetz.)
• Euastrum elegans var. elegans ((Brebisson) Kuetz.)
• Euastrum elegans var. novaesemliae (Wille)
• Euastrum elegans var. ornatum (Turpin)
• Euastrum elegans var. pseudoelegans ((Turner) West and West)
• Euastrum elegans var. compactum ((Wolle) Krieger)
• Euastrum elobatum ((Lundell) Roy and Biss.)
• Euastrum elobatum var. elobatum ((Lundell) Roy and Biss.)
• Euastrum elobatum var. subelobatum ((W. West) Kossinsk.)
• Euastrum erosum (Lundell)
• Euastrum evolutum ((Nordstedt) West and West)
• Euastrum evolutum var. evolutum ((Nordstedt) West and West)
• Euastrum evolutum var. guianense ((Racib.) West and West)
• Euastrum evolutum var. graziovii ((Borges) West and West)
• Euastrum evolutum var. integris (West and West)
• Euastrum evolutum var. poriferum (Prescott and Scott)
• Euastrum gemmatum (Brebisson)
• Euastrum gemmatum var. gemmatum (Brebisson)
• Euastrum gemmatum var. alatum (Kossinskaja)
• Euastrum humerosum (Ralfs)
• Euastrum humerosum var. humerosum (Ralfs)
• Euastrum humerosum var. evolutum (Krieger)
• Euastrum inerme ((Ralfs) Lundell)
• Euastrum insulare ((Wittr.) Roy)
• Euastrum insulare var. insulare ((Wittr.) Roy)
• Euastrum insulare var. lacustre ((Messik.) Krieger)
• Euastrum insulare var. silesiacum ()
• Euastrum insulare var. basichondrum (Messikommer)
• Euastrum intermedium (Cleve)
• Euastrum intermedium var. intermedium (Cleve)
• Euastrum intermedium var. longicolle (Borge)
• Euastrum intermedium var. scrobiculatum (Schmidle)
• Euastrum montanum (West and West)
• Euastrum obesum (Josh.)
• Euastrum oblongum ((Grev.) Ralfs)
• Euastrum oblongum var. oblongum ((Grev.) Ralfs)
• Euastrum oblongum var. cephalophorum (Turpin)
• Euastrum occidentale (West and West)
• Euastrum pectinatum (Brebisson)
• Euastrum pectinatum var. pectinatum (Brebisson)
• Euastrum pectinatum var. inevolutum (West and West)
• Euastrum pectinatum var. brachylobum (Wittr.)
• Euastrum pectinatum var. reductum (Taylor)
• Euastrum pectinatum var. rostratum (Taylor)
• Euastrum pinnatum (Ralfs)
• Euastrum pinnatum var. pinnatum (Ralfs)
• Euastrum pinnatum var. taylori (Krieger)
• Euastrum pinnatum var. capitatum (Krieger)
• Euastrum pinnatum var. reductum (Krieger)
• Euastrum pinnatum var. subpinnatum ((Schmidle) West and West)
• Euastrum pinnatum var. turbinatum (Jackson)
• Euastrum pulchellum (Brebisson)
• Euastrum sinuosum (Lenorm.)
• Euastrum sinuosum var. sinuosum (Lenorm.)
• Euastrum sinuosum var. reductum (West and West)
• Euastrum sinuosum var. dideltoides ()
• Euastrum sinuosum var. parallelum (Krieger)
• Euastrum sinuosum var. subjenneri (West and West)
• Euastrum sinuosum var. ceylanicum (West and West)
• Euastrum sinuosum var. scrobiculatum (Nordstedt)
• Euastrum sinuosum var. aboense ((Elfv.) Cedergren)
• Euastrum sublobatum (Brebisson)
• Euastrum sublobatum var. sublobatum (Brebisson)
• Euastrum sublobatum var. kriegeri ()
• Euastrum trigibberum (West and West)
• Euastrum turneri (Turpin)
• Euastrum validum (West and West)
• Euastrum validum var. validum (West and West)
• Euastrum validum var. glabrum (Krieger)
• Euastrum ventricosum (Lundell)
• Euastrum ventricosum var. ventricosum (Lundell)
• Euastrum ventricosum var. glabrum (Prescott and Scott)
• Euastrum ventricosum var. rectangulare (Prescott and Scott)
• Euastrum ventricosum var. sopchoppiense (Scott and Prescott)
• Euastrum verrucosum (Ehrenberg)
• Euastrum verrucosum var. verrucosum (Ehrenberg)
• Euastrum verrucosum var. alatum (Wolle)
• Euastrum verrucosum var. coarctatum (Delp.)
• Euastrum verrucosum var. planctonicum (West and West)
• Euastrum verrucosum var. reductum (Nordstedt)
• Euastrum verrucosum var. schoenavii (Kaiser)
• Euastrum verrucosum var. rhomboideum ()
• Euastrum verrucosum var. subalatum (Huber-pestalozzi)
• Euastrum attenuatum ()
• Euastrum attenuatum var. attenuatum ()
• Euastrum attenuatum var. lithuanicum ()
• Euastrum attenuatum var. puchellum ((Prescott and Scott) Bourrelly)
• Euastrum attenuatum var. splendns ((Fritsch and Rich) Groenblat)
• Euastrum incavatum ()
• Euastrum incavatum var. incavatum ()
• Euastrum incavatum var. floridense (Scott and Gronblad)
• Euastrum insigne ()
• Euastrum insigne var. insigne ()
• Euastrum insigne var. lobulatum (Prescott and Scott)
• Euastrum insigne var. lacustre ((Messik) Krieger)
• Euastrum insigne var. silesiacum ()
• Euastrum johnsonii ()
• Euastrum johnsonii var. johnsonii ()
• Euastrum johnsonii var. nudum (Prescott)
• Euastrum oculatum ()
• Euastrum oculatum var. oculatum ()
• Euastrum oculatum var. tonsum (West and West)
• Euastrum quadrilobum (Scott and Gronblad)
• Euastrum sibiricum ()
• Euastrum sibiricum var. sibiricum ()
• Euastrum sibiricum var. exsectum ((Gronblad) Krieger)
• Euastrum sibiricum var. reductum (Prescott and Scott)
• Euastrum spinulosum (Delponte)
• Euastrum subhexalobum (West and West)
• Euastrum subhexalobum var. subhexalobum (West and West)
• Euastrum subhexalobum var. scrobiculatum (Gronblad)
• Euastrum wollei (Lagerh.)
• Euastrum wollei var. wollei (Lagerh.)
• Euastrum wollei var. pearlingtonense (Prescott and Scott)
• Euastrum wollei var. cuspidatum (Wolle)
• Euastrum unicocca (Sm.)
• Euastrum ciastonii (Raciborski)
• Euastrum ciastonii var. ciastonii (Raciborski)
• Euastrum ciastonii var. apertisinuatum (Scott and Prescott)
• Euastrum lapponicum (Schmidle)
• Euastrum magnificum (Wolle)
• Euastrum monotanum ()
• Euastrum lutkemulleri (Ducellier)
• Euastrum rostratum (Ralfs)
• Euastrum obeseum (Prescott and Scott)
• Euastrum obeseum var. obeseum (Prescott and Scott)
• Euastrum obeseum var. crassum (Prescott and Scott)
• Euastrum everettense (Wolle)
• Euastrum everettense var. everettense (Prescott and Scott)
• Euastrum gayanum (De Toni)
• Euastrum prescottii (Jackson)
• Euastrum luetkemuelleri (Ducellier)
• Euastrum luetkemuelleri var. luetkemuelleri (Ducellier)
• Euastrum luetkemuelleri var. carniolicum ((Luetkem.) Krieger)
• Euastrum quebecense (Irenee-marie)
• Euastrum ohioense (Taft)

Groenbladia

• Groenbladia (E. Teiling, 1952)
• Groenbladia taylori (E. Teiling, 1952)
• Groenbladia neglecta ((Raciborski) Teiling)
• Groenbladia neglecta var. neglecta ((Raciborski) Teiling)
• Groenbladia neglecta var. elongata (Scott and Gronblad)

Hyalotheca

• Hyalotheca (Ehrenberg)
• Hyalotheca mucosa ((Dillw.) Ehrenberg)
• Hyalotheca dissiliens ((Smith) Brebisson)
• Hyalotheca dissiliens var. dissiliens ((Smith) Brebisson)
• Hyalotheca dissiliens var. hians (Wolle)
• Hyalotheca dissiliens var. tatrica (Racib.)
• Hyalotheca dissiliens var. minor (Delponte)
• Hyalotheca undulata (Nordstetd)
• Hyalotheca dubia ()
• Hyalotheca neglecta (Racib.)
• Hyalotheca indica (Turner)
• Hyalotheca laevicincta (Taylor)

Micrasterias

• Micrasterias (C. A. Agardh Ex Ralfs, 1848)
• * Micrasterias americana ((Ehrenberg) Ralfs)
• * Micrasterias americana var. americana ((Ehrenberg) Ralfs)
• * Micrasterias americana var. boldtii (Gutw. Ralfs)
• * Micrasterias decemdentata ()
• * Micrasterias denticulata (Brebisson)
• * Micrasterias denticulata var. denticulata (Brebisson)
• * Micrasterias denticulata var. angulosa ((Hantz.) West and West)
• * Micrasterias denticulata var. taylori (Krieger)
• * Micrasterias fimbriata (Ralfs)
• * Micrasterias fimbriata var. fimbriata (Ralfs)
• * Micrasterias fimbriata var. spinosa (Bisset)
• * Micrasterias radiata (Hass.)
• * Micrasterias radiata var. radiata (Hass.)
• * Micrasterias radiata var. gracillima (G. M. Smith)
• * Micrasterias radiata var. simplex (Wolle)
• * Micrasterias radiata var. dichotoma ((Wolle) Cushman)
• * Micrasterias radiata var. elegantior ((G. S. West) Croasdale)
• * Micrasterias radiata var. swainei ((Hast.) West and West)
• * Micrasterias rotata ((Greville) Ralfs)
• * Micrasterias rotata var. rotata ((Greville) Ralfs)
• * Micrasterias rotata var. evoluta (Turner)
• * Micrasterias rotata var. nuda (Wolle)
• * Micrasterias sol ((Ehrenberg) Kuetzing)
• * Micrasterias sol var. sol ((Ehrenberg) Kuetzing)
• * Micrasterias sol var. ornata (Nordst.)
• * Micrasterias sol var. murrayi ((W. West and G. S. West) Allorge)
• * Micrasterias thomasiana (Archer)
• * Micrasterias thomasiana var. thomasiana (Archer)
• * Micrasterias thomasiana var. notata ((Nordst.) Groenbl.)
• * Micrasterias thomasiana var. pulcherrima (G. S. West)
• * Micrasterias abrupta (West and West)
• * Micrasterias apiculata ((Ehrenberg) Menegh.)
• * Micrasterias apiculata var. apiculata ((Ehrenberg) Menegh.)
• * Micrasterias apiculata var. fimbriata ((Ralfs) Nordst.)
• * Micrasterias conferta (Lundell)
• * Micrasterias conferta var. conferta (Lundell)
• * Micrasterias conferta var. hamata (Wolle)
• * Micrasterias cruxmelitensis ((Ehrenberg) Hass.)
• * Micrasterias cruxmelitensis var. cruxmelitensis ((Ehrenberg) Hass.)
• * Micrasterias cruxmelitensis var. simplex (Borge)
• * Micrasterias depauperata (Nordst.)
• * Micrasterias depauperata var. depauperata (Nordst.)
• * Micrasterias depauperata var. kitchelii ((Wolle) West and West)
• * Micrasterias depauperata var. wollei (Cushman)
• * Micrasterias laticeps (Nordst.)
• * Micrasterias laticeps var. laticeps (Nordst.)
• * Micrasterias laticeps var. crassa (Prescott)
• * Micrasterias mahabuleshwarensis (Hobson)
• * Micrasterias mahabuleshwarensis var. mahabuleshwarensis (Hobson)
• * Micrasterias mahabuleshwarensis var. serrulata ((Wolle) G. Smith)
• * Micrasterias mahabuleshwarensis var. rigens ((Bailey) Krieger)
• * Micrasterias mahabuleshwarensis var. dichotoma (G. M. Smithieger)
• * Micrasterias muricata ((Bail.) Ralfs)
• * Micrasterias oscitans (Ralfs)
• * Micrasterias oscitans var. oscitans (Ralfs)
• * Micrasterias oscitans var. mucronata ((Dixon) Wille)
• * Micrasterias papillifera (Brebisson)
• * Micrasterias papillifera var. papillifera (Brebisson)
• * Micrasterias papillifera var. glabra ((Nordst.) Dick.)
• * Micrasterias papillifera var. murrayi ((West and West) Kossinsk.)
• * Micrasterias papillifera var. speciosa ((Wolle) Krieger)
• * Micrasterias pinnatifida ((Kuetzing) Ralfs)
• * Micrasterias pinnatifida var. pinnatifida ((Kuetzing) Ralfs)
• * Micrasterias pinnatifida var. pseudoscitans (Groenblad)
• * Micrasterias truncata ((Brebisson) West and West)
• * Micrasterias truncata var. truncata ((Brebisson) West and West)
• * Micrasterias truncata var. crenata ((Brebisson) Reinsch)
• * Micrasterias truncata var. quadrata (Bulnh Reinsch)
• * Micrasterias truncata var. semiradiata ((Nageli) Cleveeinsch)
• * Micrasterias truncata var. pusilla (G. S. West Reinsch)
• * Micrasterias truncata var. convexa (Prescott)
• * Micrasterias truncata var. mauriciana (Irenee-marie)
• * Micrasterias truncata var. neodamensis ((Braun) Dick)
• * Micrasterias truncata var. uralensis (Krieger)
• * Micrasterias radiosa (Ralfs)
• * Micrasterias radiosa var. radiosa (Ralfs)
• * Micrasterias radiosa var. extensa (Prescott and Scott)
• * Micrasterias radiosa var. ornata ()
• * Micrasterias foliacea (Bailey)
• * Micrasterias foliacea var. foliacea (Bailey)
• * Micrasterias foliacea var. ornata (Nordstedt)
• * Micrasterias furcata ((Agardh) Ralfs)
• * Micrasterias johnsonii (Turpin)
• * Micrasterias johnsonii var. johnsonii (Turpin)
• * Micrasterias johnsonii var. ranoides ((Salisb.) Krieger)
• * Micrasterias pseudofurcata (Wolle)
• * Micrasterias pseudofurcata var. pseudofurcata (Wolle)
• * Micrasterias pseudofurcata var. minor (Wolle)
• * Micrasterias arcuata ((Bailey) Nordst.)
• * Micrasterias arcuata var. arcuata ((Bailey) Nordst.)
• * Micrasterias arcuata var. robusta (Borge)
• * Micrasterias jenneri (Ralfs)
• * Micrasterias jenneri var. jenneri (Ralfs)
• * Micrasterias jenneri var. simplex (West)
• * Micrasterias piquata (Salisbury)
• * Micrasterias tetraptera (West and West)
• * Micrasterias tetraptera var. tetraptera (West and West)
• * Micrasterias tetraptera var. angulosa ()
• * Micrasterias torreyi (Bailey and Ralfs)
• * Micrasterias triangularis (Wolle)
• * Micrasterias verrucosa (Bisset In Roy and Bisset)
• * Micrasterias brachyptera (Lundell)
• * Micrasterias radians (Turner)
• * Micrasterias pygmaeum ((Brebisson) West and West)
• * Micrasterias pygmaeum var. pygmaeum ((Brebisson) West and West)
• * Micrasterias pygmaeum var. monile ((Turner) West and West)

Penium

• Penium (Brebisson Ex Ralfs. 1848)

• Penium cylindrus ((Ehrenberg) Brebisson)
• Penium cylindrus var. cylindrus ((Ehrenberg) Brebisson)
• Penium cylindrus var. subtruncatum (Schmidle)
• Penium exiguum ()
• Penium libellula ()
• Penium spinospermum ()
• Penium spirostriolatum (Barker)
• Penium margaritaceum ((Ehrenberg) Brebisson)
• Penium margaritaceum var. margaritaceum ((Ehrenberg) Brebisson)
• Penium margaritaceum var. elongatum (Klebs)
• Penium minutum ()
• Penium didymocarpum (Lundell)
• Penium polymorphum (Perty)
• Penium phymatosporum (Nordst.)
• Penium spinulosum ((Wolle) Gerrath)
• Penium silvaenigrae (Rabanus)
• Penium silvaenigrae var. silvaenigrae (Rabanus)
• Penium silvaenigrae var. parallelum (Krieger)
• Penium oblongum (De Bary)
• Penium rupestre (Kuetzing)
• Penium costatum (Hodgetts)

Pleurotaenium

• Pleurotaenium (Naegeli, 1849)
• Pleurotaenium trabecula ((Ehrenberg) Naegeli)
• Pleurotaenium trabecula var. trabecula ((Ehrenberg) Naegeli)
• Pleurotaenium trabecula var. crassum (Wittr.)
• Pleurotaenium trabecula var. elongatum (Cedergren)
• Pleurotaenium trabecula var. rectum ((Brebisson) West and West)
• Pleurotaenium trabecula var. maxima ((Reinsch) Roll.)
• Pleurotaenium trabecula var. truncatum ((Brebisson) Naegeli)
• Pleurotaenium ehrenbergii ((Brebisson) De Bary)
• Pleurotaenium ehrenbergii var. ehrenbergii ((Brebisson) De Bary)
• Pleurotaenium ehrenbergii var. attenuatum (Krieger)
• Pleurotaenium ehrenbergii var. undulatum (Schaarschmidt)
• Pleurotaenium gloriosum ()
• Pleurotaenium maximum ((Reinsch) Lundell)
• Pleurotaenium minutum ((Ralfs) Delp)
• Pleurotaenium minutum var. minutum ((Ralfs) Delp)
• Pleurotaenium minutum var. excavatum (Scott and Groenblad)
• Pleurotaenium minutum var. elongatum ((West and West) Cedergren)
• Pleurotaenium minutum var. gracile ((Wille) Krieger)
• Pleurotaenium nodosum ((Bailey) Lundell)
• Pleurotaenium nodosum var. nodosum ((Bailey) Lundell)
• Pleurotaenium nodosum var. borgei (Groenblad)
• Pleurotaenium subcoronulatum (Turner)
• Pleurotaenium subcoronulatum var. subcoronulatum (Turner)
• Pleurotaenium subcoronulatum var. dentum (West and West)
• Pleurotaenium tridentulum ()
• Pleurotaenium trochiscum (West and West)
• Pleurotaenium coronatum ((Brebisson) Rabenhorst)
• Pleurotaenium constrictum ((Bailey) Wood)
• Pleurotaenium baculoides ((Roy and Biss) Playfair)
• Pleurotaenium eugeneum ((Turner) West and West)
• Pleurotaenium eugeneum var. eugeneum ((Turner) West and West)
• Pleurotaenium eugeneum var. capense (Hodgetts)
• Pleurotaenium inconspicuum (West)
• Pleurotaenium indicum ((Grunow) Lundell)
• Pleurotaenium nodolosum ((Brebisson) Debary)

Phymatodocis

• Phymatodocis (Nordstedt, 1877)
• Phymatodocis alternans ()
• Phymatodocis nordstedtiana ()

Sphaerozosma

• Sphaerozosma (Corda Ex Ralfs, 1848)

• Sphaerozosma laeve ((Nordst.) Thom.)
• Sphaerozosma laeve var. laeve ((Nordst.) Thom.)
• Sphaerozosma laeve var. latum ((W. West) Tiel.)
• Sphaerozosma filiformis ((Ehrenberg) Bourrelly)
• Sphaerozosma vertebratum ((Brebisson) Ralfs)
• Sphaerozosma vertebratum var. vertebratum ((Brebisson) Ralfs)
• Sphaerozosma vertebratum var. minor (Turpin)
• Sphaerozosma wallichii (Jacobs)
• Sphaerozosma aubertianum (Turpin)
• Sphaerozosma aubertianum var. aubertianum (Turpin)
• Sphaerozosma aubertianum var. archeri ((Gutw.) West and West)
• Sphaerozosma exiguum (Turner)
• Sphaerozosma punctulatum (West and West)
• Sphaerozosma granulatum (Roy and Bissett)

Spinoclosterium

• Spinoclosterium (C. Bernard, 1909)
• Spinoclosterium curvatum (C. Bernard, 1909)
• Spinoclosterium cuspidatum ((Bailey) Hirano)

Spinocosmarium

• Spinocosmarium (Prescott and Scott, 1942)
• Spinocosmarium quadridens ((Wood) Prescott)

Spondylosium

• Spondylosium (Brebisson Ex Ralfs, 1848)

• Spondylosium maniliforme (Gronblad)
• Spondylosium maniliforme var. maniliforme (Gronblad)
• Spondylosium maniliforme var. reniforme (Gronblad)
• Spondylosium planum ((Wolle) West and West)
• Spondylosium pulchrum ((Bailey) Archer)
• Spondylosium pygmaeum ((Brebisson) West and West)
• Spondylosium luetkemulleri (Groen.)
• Spondylosium nitens ((Wall.) Archer)
• Spondylosium nitens var. nitens ((Wall.) Archer)
• Spondylosium nitens var. triangulare (Turner)
• Spondylosium papillosum (West and West)
• Spondylosium puchellum (Archer)
• Spondylosium granulatum (Roy and Bisset)
• Spondylosium rectangulare ((Wolle) West and West)

Staurodesmus

• Staurodesmus (Teiling, 1948)
• * Staurodesmus aristiferus ((Ralfs) Thom.)
• * Staurodesmus aristiferus var. aristiferus ((Ralfs) Thom.)
• * Staurodesmus aristiferus var. protuberans ((West and West) Teil.)
• * Staurodesmus aversus ((Lundell) Lillier)
• * Staurodesmus clepsydra ((Nordstedt) Teiling)
• * Staurodesmus connatus ((Lundell) Thom.)
• * Staurodesmus connatus var. connatus ((Lundell) Thom.)
• * Staurodesmus connatus var. validus (Turpin)
• * Staurodesmus convergens ((Ehrenberg) Teil.)
• * Staurodesmus convergens var. wollei (Irenee-marie)
• * Staurodesmus corniculatum ((Lundell) Teil.)
• * Staurastrum corniculatum (Lundell)
• * Staurodesmus crassus ((West and West) Florin)
• * Staurodesmus cuspidatus ((Brebisson) Teil.)
• * Staurodesmus cuspidatus var. cuspidatus ((Brebisson) Teil.)
• * Staurodesmus cuspidatus var. curvatum ((W. West) Tiel.)
• * Staurodesmus dejectus ((Brebisson) Teil.)
• * Staurodesmus dejectus var. dejectus ((Brebisson) Teil.)
• * Staurodesmus dejectus var. apiculatum ((Brebisson) Teil.)
• * Staurodesmus extensus ((Borge) Teil.)
• * Staurodesmus extensus var. extensus ((Borge) Teil.)
• * Staurodesmus extensus var. joshuae ((Gutw.) Teil.)
• * Staurodesmus glaber ((Ehrenberg) Teil.)
• * Staurodesmus glaber var. glaber ((Ehrenberg) Teil.)
• * Staurodesmus glaber var. ralfsii ((West and West) Teil.)
• * Staurodesmus grandis ((Brebisson) West and West)
• * Staurodesmus incus ((Brebisson) Teil.)
• * Staurodesmus incus var. incus ((Brebisson) Teil.)
• * Staurodesmus incus var. minor ((Brebisson) Hassall)
• * Staurodesmus incus var. ralfsii ((West and West) Teil.)
• * Staurodesmus indentatus ((West and West) Teiling)
• * Staurodesmus insignis ((Lundell) Teil)
• * Staurodesmus jaculiferus ((W. West) Teil.)
• * Staurodesmus lanceolatus ((Archer) Croasd.)
• * Staurodesmus mamillatus ((Nordst.) Teil.)
• * Staurodesmus megacanthus ((Lundell) Thunm.)
• * Staurodesmus megacanthus var. megacanthus ((Lundell) Thunm.)
• * Staurodesmus megacanthus var. scotius ((West and West) Lill.)
• * Staurodesmus mucronatus ((Ralfs) Croasd.)
• * Staurodesmus mucronatus var. mucronatus ((Ralfs) Croasd.)
• * Staurodesmus mucronatus var. subtriangularis ((West and West) Croasd.)
• * Staurodesmus omearii ((Archer) Teil.)
• * Staurodesmus pachyrhynchus ((Nordst.) Teil.)
• * Staurodesmus phimus ((Turner) Thom.)
• * Staurodesmus subpygmaeus ((W. West) Croasd.)
• * Staurodesmus subtriangularis ((Borge) Teil.)
• * Staurodesmus subulatus ((Kuetzing) Croasd.)
• * Staurodesmus subulatus var. subulatus ((Kuetzing) Croasd.)
• * Staurodesmus subulatus var. nordstedtii ((G. M. Smith) Teil.)
• * Staurodesmus triangularis ((Lagerheim) Teiling)
• * Staurodesmus triangularis var. triangularis ((Lagerheim) Teiling)
• * Staurodesmus triangularis var. rotundatus (Turpin)
• * Staurodesmus triangularis var. subparrallelus ((G. M. Smith) Teiling)
• * Staurodesmus constrictus ((G. M. Smith) Teiling)
• * Staurodesmus majusculus ((Wolle) Bourrelly)
• * Staurodesmus sellatus ()
• * Staurodesmus subvalidus ((Groenblad) Bourrelly)

Staurastrum

• Staurastrum (Meyen Ex J. Ralfs, 1848)
• * Staurastrum connatum (Roy and Biss.)
• * Staurastrum apiculatum (Brebisson)
• * Staurastrum avicula (Brebisson)
• * Staurastrum chaetoceros ((Schroed.) Smith)
• * Staurastrum chaetoceros var. chaetoceros ((Schroed.) Smith)
• * Staurastrum chaetoceros var. triradiata (Jackson)
• * Staurastrum gracile (Ralfs)
• * Staurastrum gracile var. gracile (Ralfs)
• * Staurastrum gracile var. coronulatum (Boldt)
• * Staurastrum gracile var. nanum (Wille)
• * Staurastrum gracile var. elongatum (West and West)
• * Staurastrum arachne (Ralfs)
• * Staurastrum arachne var. arachne (Ralfs)
• * Staurastrum arachne var. arachnoides (Turpin)
• * Staurastrum arachne var. curvatum (Turpin)
• * Staurastrum arctiscon ((Ehrenberg) Lund.)
• * Staurastrum arctiscon var. arctiscon ((Ehrenberg) Lund.)
• * Staurastrum arctiscon var. glabrum (Turpin)
• * Staurastrum arctiscon var. truncatum (Irenee-marie)
• * Staurastrum aspinosum ()
• * Staurastrum aspinosum var. aspinosum ()
• * Staurastrum aspinosum var. verrucosum (G. M. Smith)
• * Staurastrum bieneanum (Rabh.)
• * Staurastrum bieneanum var. bieneanum (Rabh.)
• * Staurastrum bieneanum var. ellipticum (Wille)
• * Staurastrum botrophilum (Wolle)
• * Staurastrum brachiatum (Ralfs)
• * Staurastrum brasiliense (Nordst.)
• * Staurastrum brasiliense var. brasiliense (Nordst.)
• * Staurastrum brasiliense var. lundellii (West and West)
• * Staurastrum breviaculeatum ()
• * Staurastrum capitulum ()
• * Staurastrum cerastes (Lundell)
• * Staurastrum cerastes var. cerastes (Lundell)
• * Staurastrum cerastes var. triradiatum (G. M. Smith)
• * Staurastrum chaetoceras ((Shrod.) G. M. Smith)
• * Staurastrum cingulum ((W. West and G. S. West) G. M. Smith)
• * Staurastrum cingulum var. cingulum ((W. West and G. S. West) G. M. Smith)
• * Staurastrum cingulum var. obesum (G. M. Smith)
• * Staurastrum cingulum var. tortum (G. M. Smith)
• * Staurastrum comptum ()
• * Staurastrum cyrtocerum (Brebisson)
• * Staurastrum dejectum (Brebisson)
• * Staurastrum dejectum var. dejectum (Brebisson)
• * Staurastrum dejectum var. tellami (Turpin)
• * Staurastrum dejectum var. apiculatum ((Brebisson) Lundell)
• * Staurastrum dejectum var. patens (Nordstedt)
• * Staurastrum dejectum var. robustum ((Messik.) Jackson)
• * Staurastrum dilatatum (Ehrenberg)
• * Staurastrum dilatatum var. dilatatum (Ehrenberg)
• * Staurastrum dilatatum var. fusiforme (Jackson)
• * Staurastrum echinatum ()
• * Staurastrum elongatum (Barker)
• * Staurastrum floriferum ()
• * Staurastrum forticulatum (Lundell)
• * Staurastrum furcigerum (Brebisson)
• * Staurastrum furcigerum var. furcigerum (Brebisson)
• * Staurastrum furcigerum var. armigera ((Brebisson) Nordstedt)
• * Staurastrum furcigerum var. eustephanum ((Ehrenberg) Nordstedt)
• * Staurastrum glabrum ()
• * Staurastrum gladiosum (Turner)
• * Staurastrum gladiosum var. gladiosum (Turner)
• * Staurastrum gladiosum var. ornata (Laport)
• * Staurastrum hexacerum ((Ehrenberg) Wittr.)
• * Staurastrum hexacerum var. hexacerum ((Ehrenberg) Wittr.)
• * Staurastrum hexacerum var. aversum (West and West)
• * Staurastrum hirsutum ((Ehrenberg) Brebisson)
• * Staurastrum leptocladum (Nordstedt)
• * Staurastrum leptocladum var. leptocladum (Nordstedt)
• * Staurastrum leptocladum var. insigne (West and West)
• * Staurastrum leptocladum var. cornutum (Wille)
• * Staurastrum leptocladum var. denticulatum (G. M. Smith)
• * Staurastrum leptocladum var. sinuatum (Wolle)
• * Staurastrum leptocladum var. subinsigne ()
• * Staurastrum limneticum (Schmidle)
• * Staurastrum limneticum var. limneticum (Schmidle)
• * Staurastrum limneticum var. cornutum (G. M. Smith)
• * Staurastrum limneticum var. burmense (Turpin)
• * Staurastrum limneticum var. tetragona (G. M. Smith)
• * Staurastrum manfeldtii (Delp.)
• * Staurastrum manfeldtii var. manfeldtii (Delp.)
• * Staurastrum manfeldtii var. annulatum (West and West)
• * Staurastrum manfeldtii var. fluminense (Schumacher)
• * Staurastrum margaritaceum ((Ehrenberg) Menegh.)
• * Staurastrum margaritaceum var. margaritaceum ((Ehrenberg) Menegh.)
• * Staurastrum margaritaceum var. alpinum (Schm.)
• * Staurastrum margaritaceum var. robustum (West and West)
• * Staurastrum megacanthum (Lundell)
• * Staurastrum meriani (Reinsch)
• * Staurastrum minnesotense (Wolle)
• * Staurastrum minnesotense var. minnesotense (Wolle)
• * Staurastrum minnesotense var. depauperatum (Irenee-marie)
• * Staurastrum monticulosum (Brebisson)
• * Staurastrum muticum (Brebisson)
• * Staurastrum muticum var. muticum (Brebisson)
• * Staurastrum muticum var. minor (Wolle)
• * Staurastrum ophiura (Lundell)
• * Staurastrum ophiura var. ophiura (Lundell)
• * Staurastrum ophiura var. cambricum (West and West)
• * Staurastrum ophiura var. pentacerum (Wolle)
• * Staurastrum ophiura var. tetracerum (Wolle)
• * Staurastrum orbiculare (Ralfs)
• * Staurastrum orbiculare var. orbiculare (Ralfs)
• * Staurastrum orbiculare var. depressum (Roy and Biss.)
• * Staurastrum orbiculare var. extensum (Nordst.)
• * Staurastrum orbiculare var. hibernicum (West and West)
• * Staurastrum orbiculare var. ralfsii (West and West)
• * Staurastrum orbiculare var. protractum (Playfair)
• * Staurastrum ornithopodum ()
• * Staurastrum paradoxum (Meyer)
• * Staurastrum paradoxum var. paradoxum (Meyer)
• * Staurastrum paradoxum var. evolutum (West and West)
• * Staurastrum paradoxum var. longipes (Nordstedt)
• * Staurastrum paradoxum var. nodulosum (Turpin)
• * Staurastrum paradoxum var. parvum (Turpin)
• * Staurastrum pentacerum ((Wille) G. M. Smith)
• * Staurastrum pentacerum var. pentacerum ((Wille) G. M. Smith)
• * Staurastrum pentacerum var. major (G. M. Smith)
• * Staurastrum pentacerum var. obesum (G. M. Smith)
• * Staurastrum pentacerum var. tetracerum ((Wolle) G. M. Smith)
• * Staurastrum protectum (West and West)
• * Staurastrum protectum var. protectum (West and West)
• * Staurastrum protectum var. planctonicum (G. M. Smith)
• * Staurastrum punctulatum (Brebisson)
• * Staurastrum punctulatum var. punctulatum (Brebisson)
• * Staurastrum punctulatum var. kjellmani (Wille)
• * Staurastrum quadricuspinatum ()
• * Staurastrum ravenellii ()
• * Staurastrum rugosum (Irenee-marie)
• * Staurastrum rugosum var. rugosum (Irenee-marie)
• * Staurastrum rugosum var. coronulatum ((Wade) Jackson)
• * Staurastrum setigerum (Cleve)
• * Staurastrum setigerum var. setigerum (Cleve)
• * Staurastrum setigerum var. brevispinum (G. M. Smith)
• * Staurastrum setigerum var. pectinatum (Turpin)
• * Staurastrum setigerum var. alaskanum (Croasdale)
• * Staurastrum setigerum var. occidentale (West and West)
• * Staurastrum spiculiferum ()
• * Staurastrum sponglosum ()
• * Staurastrum subcruciatum (Cooke and Wills)
• * Staurastrum tetracerum (Ralfs)
• * Staurastrum tetracerum var. tetracerum (Ralfs)
• * Staurastrum tetracerum var. trigona (Lundell)
• * Staurastrum tetracerum var. validum (West and West)
• * Staurastrum tohopekaligense (Wolle)
• * Staurastrum tohopekaligense var. tohopekaligense (Wolle)
• * Staurastrum tohopekaligense var. trifurcata (Turpin)
• * Staurastrum trifidum (Turpin)
• * Staurastrum trifidum var. trifidum (Turpin)
• * Staurastrum trifidum var. inflexum (Turpin)
• * Staurastrum turgescens (De Not)
• * Staurastrum vestitum (Ralfs)
• * Staurastrum vestitum var. vestitum (Ralfs)
• * Staurastrum vestitum var. subanatinum ((Turpin) Ralfs)
• * Staurastrum alternans (Brebisson)
• * Staurastrum americanum ((W. West and G. S. West) G. M. Smith)
• * Staurastrum americanum var. americanum ((W. West and G. S. West) G. M. Smith)
• * Staurastrum americanum var. triradiatum (G. M. Smith)
• * Staurastrum americanum var. longiradiatum (G. M. Smith)
• * Staurastrum acarides (Nordst.)
• * Staurastrum aculeatum ((Ehrenberg) Menegh.)
• * Staurastrum anatinum (Cooke and Wills)
• * Staurastrum anatinum var. anatinum (Cooke and Wills)
• * Staurastrum anatinum var. biradiatum (Turpin)
• * Staurastrum anatinum var. denticulatum (G. M. Smith)
• * Staurastrum anatinum var. grande (West and West)
• * Staurastrum anatinum var. lagerheimii ((Schmidle) West and West)
• * Staurastrum anatinum var. curtum (G. M. Smith)
• * Staurastrum anatinum var. longibrachiatum (Turpin)
• * Staurastrum anatinum var. truncatum (West)
• * Staurastrum arcuatum (Nordstedt)
• * Staurastrum arcuatum var. arcuatum (Nordstedt)
• * Staurastrum arcuatum var. aciculiferum (West and West)
• * Staurastrum arcuatum var. guitanense (West)
• * Staurastrum arnellii (Boldt)
• * Staurastrum bicorne (Hauptfl.)
• * Staurastrum brachycerum (Brebisson)
• * Staurastrum brebissonii (Archer)
• * Staurastrum brebissonii var. brebissonii (Archer)
• * Staurastrum brebissonii var. brevispinum (Turpin)
• * Staurastrum brebissonii var. paucispinum (G. M. Smith)
• * Staurastrum brebissonii var. truncatum (Groenblad)
• * Staurastrum claviferum (Turpin)
• * Staurastrum clevei ((Wittr.) Roy and Biss.)
• * Staurastrum coarctatum (Brebisson)
• * Staurastrum coarctatum var. coarctatum (Brebisson)
• * Staurastrum coarctatum var. subcurtum (Nordstedt)
• * Staurastrum controversum (Brebisson)
• * Staurastrum crenulatum ((Naegeli) Delp.)
• * Staurastrum crenulatum var. crenulatum ((Naegeli) Delp.)
• * Staurastrum crenulatum var. timidulum (Insam and Krieger)
• * Staurastrum cuneatum (Wolle)
• * Staurastrum denticulatum ((Naegeli) Archer)
• * Staurastrum dispar (Brebisson)
• * Staurastrum disputatum (West and West)
• * Staurastrum distentum (Wolle)
• * Staurastrum duacense (West and West)
• * Staurastrum dubium (Turpin)
• * Staurastrum eboracense (Turner)
• * Staurastrum fissum (Turner)
• * Staurastrum furcatum ((Ehrenberg) Brebisson)
• * Staurastrum gemelliparum (Nordst.)
• * Staurastrum grallatorium (Nordst.)
• * Staurastrum grallatorium var. grallatorium (Nordst.)
• * Staurastrum grallatorium var. forcipigerum (Lagerheim)
• * Staurastrum granulosum ((Ehrenberg) Ralfs)
• * Staurastrum hystrix (Ralfs)
• * Staurastrum inconspicuum (Nordstedt)
• * Staurastrum inconspicuum var. inconspicuum (Nordstedt)
• * Staurastrum inconspicuum var. crassum (Gay)
• * Staurastrum inflexum (Brebisson)
• * Staurastrum iotanum (Wolle)
• * Staurastrum iotanum var. iotanum (Wolle)
• * Staurastrum iotanum var. tortum (Teiling)
• * Staurastrum johnsonii (West and West)
• * Staurastrum leptacanthum (Nordst.)
• * Staurastrum longiradiatum (West and West)
• * Staurastrum longispinum ((Bailey) Archer)
• * Staurastrum maamense (Archer)
• * Staurastrum maamense var. maamense (Archer)
• * Staurastrum maamense var. atypicum (Magnotta)
• * Staurastrum lunatum (Ralfs)
• * Staurastrum lunatum var. lunatum (Ralfs)
• * Staurastrum lunatum var. planctonicum (West and West)
• * Staurastrum muricatum (Brebisson)
• * Staurastrum natator (Turpin)
• * Staurastrum natator var. natator (Turpin)
• * Staurastrum natator var. rhomboideum (Carter)
• * Staurastrum natator var. crassum ()
• * Staurastrum neglectum (G. West)
• * Staurastrum picum (West and West)
• * Staurastrum pilosum ((Naegeli) Archer)
• * Staurastrum planctonicum (Teiling)
• * Staurastrum planctonicum var. planctonicum (Teiling)
• * Staurastrum planctonicum var. ornatum ((Groenblad) Teiling)
• * Staurastrum polymorphum (Brebisson)
• * Staurastrum polymorphum var. polymorphum (Brebisson)
• * Staurastrum polymorphum var. munitum (Turpin)
• * Staurastrum polytrichum ((Perty) Rabenhorst)
• * Staurastrum polytrichum var. polytrichum ((Perty) Rabenhorst)
• * Staurastrum polytrichum var. biseriatum (Kaiser)
• * Staurastrum polytrichum var. ornatum (Taft)
• * Staurastrum proboscidium ((Brebisson) Archer)
• * Staurastrum pseudopelagicum (West and West)
• * Staurastrum pseudopelagicum var. pseudopelagicum (West and West)
• * Staurastrum pseudopelagicum var. minor (G. M. Smith)
• * Staurastrum pseudosebaldi (Wille)
• * Staurastrum pseudosebaldi var. pseudosebaldi (Wille)
• * Staurastrum pseudosebaldi var. simplicius (Turpin)
• * Staurastrum pseudotetracerum ((Nordst.) West and West)
• * Staurastrum pungens (Brebisson)
• * Staurastrum pyramidatum (Turpin)
• * Staurastrum pyramidatum var. pyramidatum (Turpin)
• * Staurastrum pyramidatum var. transitorium (Heimerl.)
• * Staurastrum quadrangulare (Brebisson)
• * Staurastrum quadrangulare var. quadrangulare (Brebisson)
• * Staurastrum quadrangulare var. armatum (Turpin)
• * Staurastrum quadrispinatum (Turner)
• * Staurastrum scabrum (Brebisson)
• * Staurastrum sebaldi (Reinsch)
• * Staurastrum sebaldi var. sebaldi (Reinsch)
• * Staurastrum sebaldi var. ornatum (Nordst.)
• * Staurastrum sexcostatum (Brebisson)
• * Staurastrum sexcostatum var. sexcostatum (BrΘb.)
• * Staurastrum sexcostatum var. productum (Turpin)
• * Staurastrum simonyi (Heimerl.)
• * Staurastrum spongiosum (Brebisson)
• * Staurastrum striolatum ((Naegeli) Archer)
• * Staurastrum subgracillimum (West and West)
• * Staurastrum subscabrum (Nordst.)
• * Staurastrum teliferum (Ralfs)
• * Staurastrum vesiculatum (Wolle)
• * Staurastrum ankyroides (Wolle)
• * Staurastrum bullardii (G. M. Smith)
• * Staurastrum freemanii (West and West)
• * Staurastrum inconspicum (Nordstedt)
• * Staurastrum jaculiferum (West)
• * Staurastrum jaculiferum var. jaculiferum (West)
• * Staurastrum jaculiferum var. excavatum (West and West)
• * Staurastrum lacustre (Smith)
• * Staurastrum longibrachiatum ((Borge) Gutwinski)
• * Staurastrum longibrachiatum var. longibrachiatum (West and West)
• * Staurastrum longibrachiatum var. mistassiniense (Irenee-marie)
• * Staurastrum longimum (Turpin)
• * Staurastrum longimum var. longimum (Turpin)
• * Staurastrum longimum var. spiniferum (Scott and Groenblad)
• * Staurastrum longipes ((Nordstedt) Teiling)
• * Staurastrum odonatum (Wolle)
• * Staurastrum pachyrhynchum (Nordstedt)
• * Staurastrum pachyrhynchum var. pachyrhynchum (Nordstedt)
• * Staurastrum pachyrhynchum var. convergens (Raciborski)
• * Staurastrum producta (Grunow)
• * Staurastrum pseudoitanum (Gronblad)
• * Staurastrum rotula (Nordstedt)
• * Staurastrum sexangulare (Lundell)
• * Staurastrum sexangulare var. sexangulare (Lundell)
• * Staurastrum sexangulare var. minima (Nordstedt)
• * Staurastrum subcuciatum (Cooke and Wills)
• * Staurastrum sublaevispinum (West)
• * Staurastrum sublongipes (G. M. Smith)
• * Staurastrum subnudibrachiatum (Turpin)
• * Staurastrum wildemanii (Gutwinski)
• * Staurastrum depressiceps ()
• * Staurastrum depressiceps var. depressiceps ()
• * Staurastrum depressiceps var. planiceps ()
• * Staurastrum punctatum ()
• * Staurastrum punctatum var. punctatum ()
• * Staurastrum punctatum var. pygmaeum ((Brebisson) West and West)
• * Staurastrum retangulare ()
• * Staurastrum retangulare var. retangulare ()
• * Staurastrum retangulare var. quadricornutum (Prescott and Scott)
• * Staurastrum retusum (Turpin)
• * Staurastrum trihedrale (Wolle)
• * Staurastrum pinnatum ()
• * Staurastrum pinnatum var. pinnatum ()
• * Staurastrum pinnatum var. reductum (Krieger)
• * Staurastrum affine (West and West)
• * Staurastrum aristiferum (Ralfs)
• * Staurastrum aristiferum var. aristiferum (Ralfs)
• * Staurastrum aristiferum var. prescottii (Irenee-marie)
• * Staurastrum boldtianum (Groenblad)
• * Staurastrum boreale (West and West)
• * Staurastrum varians (Raciborski)
• * Staurastrum unicorne (Turner)
• * Staurastrum cristatum ((Naegeli) Archer)
• * Staurastrum cristatum var. cristatum ((Naegeli) Archer)
• * Staurastrum cristatum var. japonicum (Hirano)
• * Staurastrum curvatum (West)
• * Staurastrum curvatum var. curvatum (West)
• * Staurastrum curvatum var. brevispinum (Nygaard)
• * Staurastrum curvirostrum (Turner)
• * Staurastrum dakotii (Taft)
• * Staurastrum tumidum (Brebisson)
• * Staurastrum dickiei (Ralfs)
• * Staurastrum dickiei var. dickiei (Ralfs)
• * Staurastrum dickiei var. circulare (Turner)
• * Staurastrum dickiei var. latum (Hirano)
• * Staurastrum dickiei var. maximum (West)
• * Staurastrum dickiei var. rhomboideum (West and West)
• * Staurastrum thunmarkii (Teiling)
• * Staurastrum dybowskii (Woloszynska)
• * Staurastrum erasum (Brebisson)
• * Staurastrum forficulatum (Lundell)
• * Staurastrum forficulatum var. forficulatum (Lundell)
• * Staurastrum forficulatum var. cornutiforme (Wade)
• * Staurastrum forficulatum var. heteracanthum (Groenblad)
• * Staurastrum forficulatum var. subheteroplophorum (Groenblad)
• * Staurastrum galeatum (Turner)
• * Staurastrum gmelliparum (Nordstedt)
• * Staurastrum grande (Bulnheim)
• * Staurastrum grande var. grande (Bulnheim)
• * Staurastrum grande var. parvum (West)
• * Staurastrum groenbladii (Skuja)
• * Staurastrum gurgeliense (Schmidle)
• * Staurastrum hantzschii (Reinsch)
• * Staurastrum heimerlianum (Luetkemueller)
• * Staurastrum irregulare (West)
• * Staurastrum laeve (Ralfs)
• * Staurastrum laeve var. laeve (Ralfs)
• * Staurastrum laeve var. latidivergens (Scott and Groenblad)
• * Staurastrum lapponicum ((Schmidle) Groenblad)
• * Staurastrum lapponicum var. lapponicum ((Schmidle) Groenblad)
• * Staurastrum lapponicum var. depressum (Jackson)
• * Staurastrum pterosporum (Lundell)
• * Staurastrum longiradiata (West)
• * Staurastrum louisianicum (Scott and Groenblad)
• * Staurastrum mamillatum (Nordstedt)
• * Staurastrum messikommeri (Lundberg)
• * Staurastrum messikommeri var. messikommeri (Lundberg)
• * Staurastrum messikommeri var. urnaeforme (Lundberg)
• * Staurastrum micron (West and West)
• * Staurastrum micron var. micron (West and West)
• * Staurastrum micron var. biradiata (Irenee-marie)
• * Staurastrum mucronatum (Ralfs)
• * Staurastrum mucronatum var. mucronatum (Ralfs)
• * Staurastrum mucronatum var. subtriangularis (West and West)
• * Staurastrum omearii (Archer)
• * Staurastrum pingue (Teiling)
• * Staurastrum pingue var. pingue (Teiling)
• * Staurastrum pingue var. tridentata (Nygaard)
• * Staurastrum senarium ((Ehrenberg) Ralfs)
• * Staurastrum polinicum (Raciborske)
• * Staurastrum polinicum var. polinicum (Raciborske)
• * Staurastrum polinicum var. coronulatum (Prescott)
• * Staurastrum pygmaeum (Brebisson)
• * Staurastrum pygmaeum var. pygmaeum (Brebisson)
• * Staurastrum pygmaeum var. major (Wille)
• * Staurastrum peleii (Taft)
• * Staurastrum ornatum (Turner)
• * Staurastrum ornatum var. ornatum (Turner)
• * Staurastrum ornatum var. asperum ((Perty) Schmidle)
• * Staurastrum brevispinum ()
• * Staurastrum brevispinum var. brevispinum ()
• * Staurastrum brevispinum var. canadense (Taft)
• * Staurastrum bicoronatum (Johnson)
• * Staurastrum bicoronatum var. bicoronatum (Johnson)
• * Staurastrum bicoronatum var. tridentatum (Taft)

Tetmemorus

• Tetmemorus (Ralfs, 1848)
• * Tetmemorus brebissonii ((Menegh.) Ralfs)
• * Tetmemorus brebissonii var. brebissonii ((Menegh.) Ralfs)
• * Tetmemorus brebissonii var. minor (De Bary)
• * Tetmemorus granulatus ((Brebisson) Ralfs)
• * Tetmemorus granulatus var. granulatus ((Brebisson) Ralfs)
• * Tetmemorus granulatus var. attenuatus (Turpin)
• * Tetmemorus laevis ((Kuetzing) Ralfs)
• * Tetmemorus laevis var. laevis ((Keutzing) Ralfs)
• * Tetmemorus laevis var. borgei (Forster)
• * Tetmemorus minutus ()

Triploceras

• Triploceras (Bailey, 1851)
• Triploceras gracile (Bailey)
• Triploceras gracile var. gracile (Bailey)
• Triploceras gracile var. bidentatum (Nordst.)
• Triploceras verticillatum (Bailey)

Xanthidium

• Xanthidium (Ehrenberg)
• * Xanthidium antilopaeum ((Brebisson) Kuetzing)
• * Xanthidium antilopaeum var. antilopaeum ((Brebisson) Kuetzing)
• * Xanthidium antilopaeum var. depauperatum ()
• * Xanthidium antilopaeum var. hebridarum (West and West)
• * Xanthidium antilopaeum var. minneapoliense (Wolle)
• * Xanthidium antilopaeum var. polymazum (Nordstedt)
• * Xanthidium antilopaeum var. laeve (Groenblad)
• * Xanthidium antilopaeum var. lemneticum (Nordstedt)
• * Xanthidium antilopaeum var. floridense (Scott and Gronblad)
• * Xanthidium antilopaeum var. crameri (Groenblad)
• * Xanthidium antilopaeum var. planum (Roll.)
• * Xanthidium fasciculatum ((Ehrenberg) Ralfs)
• * Xanthidium fasciculatum var. fasciculatum ((Ehrenberg) Ralfs)
• * Xanthidium fasciculatum var. hexagonum (Wolle)
• * Xanthidium fasciculatum var. oronense (West and West)
• * Xanthidium armatum ((Brebisson) Rabh.)
• * Xanthidium armatum var. armatum ((Brebisson) Rabh.)
• * Xanthidium armatum var. cervicorne (Turpin)
• * Xanthidium armatum var. fissum (Nordstedt)
• * Xanthidium armatum var. mediolaeve (G. M. Smith)
• * Xanthidium cristatum (Brebisson)
• * Xanthidium cristatum var. cristatum (Brebisson)
• * Xanthidium cristatum var. uncinatum (Brebisson)
• * Xanthidium cristatum var. leiodermum ((Roy and Biss.) Turner)
• * Xanthidium cristatum var. hipparguii (Irenee-marie)
• * Xanthidium cristatum var. papilliferum (Irenee-marie)
• * Xanthidium subhastiferum (Turpin)
• * Xanthidium subhastiferum var. subhautiferum (Turpin)
• * Xanthidium subhastiferum var. towerii ((Brebisson) West and West)
• * Xanthidium pensylvanicum ()
• * Xanthidium concinnum (Archer)
• * Xanthidium concinnum var. concinnum (Archer)
• * Xanthidium concinnum var. boldtiana (Turpin)
• * Xanthidium pseudobengalicum (West)
• * Xanthidium brebissonii (Ralfs)
• * Xanthidium controversum (Turpin)
• * Xanthidium perissacanthum (Scott and Prescott)
• * Xanthidium tetracentrotum ()
• * Xanthidium tetracentrotum var. tetracentrotum ()
• * Xanthidium tetracentrotum var. hexagonum (G. M. Smith)
• * Xanthidium hastiferum (Turner)
• * Xanthidium hastiferum var. hastiferum (Turner)
• * Xanthidium hastiferum var. javanicum ((Nordst.) Turner)
• * Xanthidium hastiferum var. johnsonii (West and West)