| A |
| Actinotaenium capax var. minus (Schmidle) Teiling ex Růžička & Pouzar 1978 |
|
Threatened |
| Actinotaenium clevei (P. Lundell) Teiling 1954 |
|
Highly Threatened |
| Actinotaenium colpopelta (Bréb.) Compère 1976 |
|
Highly Threatened |
| Actinotaenium crassiusculum (de Bary) Teiling 1954 |
|
Highly Threatened |
| Actinotaenium cruciferum (de Bary) Teiling 1954 |
|
Threatened |
| Actinotaenium cucurbita (Bréb.) Teiling ex Růžička & Pouzar 1978 |
|
Threatened |
| Actinotaenium cucurbitinum (Prescott) G.H. Tomaszewicz 1988 var. cucurbitinum |
|
Threatened |
| Actinotaenium cucurbitinum var. minutum (Prescott) G.H. Tomaszewicz 1988 |
|
Threat of Unknown Extent |
| Actinotaenium curtum (Bréb.) Teiling 1954 ex Růžička & Pouzar 1978 |
|
Highly Threatened |
| Actinotaenium didymocarpum (P. Lundell) Coesel & Delfos 1986 |
|
Extremely Rare |
| Actinotaenium diplosporum (P. Lundell) Teiling 1954 f. diplosporum |
|
Highly Threatened |
| Actinotaenium diplosporum f. maius (West) Coesel 1984 |
|
Threat of Unknown Extent |
| Actinotaenium diplosporum var. americanum (G.S. West) Teiling 1954 |
|
Data Deficient |
| Actinotaenium gelidum (Wittr.) Růžička 1978 |
|
Data Deficient |
| Actinotaenium hibernicum (West) Růžička 1978 |
|
Highly Threatened |
| Actinotaenium inconspicuum (West & G.S. West) Teiling 1954 |
|
Highly Threatened |
| Actinotaenium kriegeri (Messik.) Kouwets 1997 |
|
Threatened |
| Actinotaenium mooreanum (W. Archer) Teiling 1954 |
|
Threatened |
| Actinotaenium obcuneatum (West) Teiling 1954 |
|
Data Deficient |
| Actinotaenium palangula (Bréb.) Teiling ex Růžička & Pouzar 1978 |
|
Highly Threatened |
| Actinotaenium perminutum (G.S. West) Teiling 1954 |
|
Highly Threatened |
| Actinotaenium phymatosporum (Nordst.) Kouwets & Coesel 1984 |
|
Highly Threatened |
| Actinotaenium riethii Šťastný & Kouwets 2012 |
|
Data Deficient |
| Actinotaenium rufescens (Cleve) Teiling 1954 |
|
Highly Threatened |
| Actinotaenium silvae-nigrae (Rabanus) Kouwets & Coesel 1984 var. silvae-nigrae |
|
Highly Threatened |
| Actinotaenium silvae-nigrae var. parallelum (Willi Krieg.) Kouwets & Coesel 1984 |
|
Highly Threatened |
| Actinotaenium spinospermum (Joshua) Kouwets & Coesel 1984 |
|
Highly Threatened |
| Actinotaenium subtile (West & G.S. West) Teiling 1954 |
|
Extremely Rare |
| Actinotaenium truncatum (Bréb.) Teiling ex Růžička & Pouzar 1978 |
|
Threat of Unknown Extent |
| Actinotaenium turgidum (Bréb.) Teiling ex Růžička & Pouzar 1978 |
|
Highly Threatened |
| B |
| Bambusina borreri (Ralfs) Cleve 1864 |
|
Threatened |
| C |
| Closterium abruptum West 1892 var. abruptum |
|
Threatened |
| Closterium abruptum var. brevius (West & G.S. West) West & G.S. West 1904 |
|
Highly Threatened |
| Closterium acerosum Ralfs 1848 var. acerosum |
|
Not Threatened |
| Closterium acerosum var. angolense West & G.S. West 1897 |
|
Data Deficient |
| Closterium acerosum var. elongatum Bréb. 1856 |
|
Not Threatened |
| Closterium acerosum var. minus Hantzsch 1868 |
|
Data Deficient |
| Closterium aciculare West 1860 |
|
Not Threatened |
| Closterium acutum Ralfs 1848 var. acutum |
|
Not Threatened |
| Closterium acutum var. linea (Perty) West & G.S. West 1900 |
|
Not Threatened |
| Closterium acutum var. variabile (Lemmerm.) Willi Krieg. 1935 |
|
Not Threatened |
| Closterium angustatum Ralfs 1848 var. angustatum |
|
Threatened |
| Closterium angustatum var. sculptum (Racib.) Růžička 1973 |
|
Data Deficient |
| Closterium archerianum Cleve 1871 var. archerianum |
|
Highly Threatened |
| Closterium archerianum var. pseudocynthia Růžička 1973 |
|
Data Deficient |
| Closterium attenuatum Ralfs 1848 |
|
Highly Threatened |
| Closterium baillyanum (Ralfs) Bréb. 1856 var. baillyanum |
|
Threatened |
| Closterium baillyanum var. alpinum (Viret) Grönblad 1919 |
|
Data Deficient |
| Closterium braunii Reinsch 1867 |
|
Data Deficient |
| Closterium calosporum Wittr. 1869 var. calosporum |
|
Threatened |
| Closterium calosporum var. brasiliense Børgesen 1891 |
|
Data Deficient |
| Closterium calosporum var. maius (West & G.S. West) Willi Krieg. 1935 |
|
Data Deficient |
| Closterium ceratium Perty 1852 |
|
Data Deficient |
| Closterium closterioides (Ralfs) A. Louis & Peeters 1967 var. closterioides |
|
Threatened |
| Closterium closterioides var. intermedium (J. Roy & Bisset) Růžička 1973 |
|
Data Deficient |
| Closterium cornu Ralfs 1848 var. cornu |
|
Threatened |
| Closterium cornu var. upsaliense Nordst. 1889 |
|
Data Deficient |
| Closterium costatum Ralfs 1848 var. costatum |
|
Highly Threatened |
| Closterium costatum var. borgei (Willi Krieg.) Růžička 1972 |
|
Data Deficient |
| Closterium cynthia De Not. 1867 var. cynthia |
|
Threatened |
| Closterium cynthia var. latum (Schmidle) Willi Krieg. 1935 |
|
Data Deficient |
| Closterium delpontei (G.A. Klebs) Wolle 1885 |
|
Highly Threatened |
| Closterium dianae Ralfs 1848 var. dianae |
|
Threatened |
| Closterium dianae var. arcuatum (Bréb.) Rabenh. 1868 |
|
Data Deficient |
| Closterium dianae var. brevius (Petkoff) Willi Krieg. 1935 |
|
Data Deficient |
| Closterium dianae var. minus Hieron. 1895 |
|
Highly Threatened |
| Closterium dianae var. pseudodianae (J. Roy) Willi Krieg. 1935 |
|
Data Deficient |
| Closterium dianae var. rectius (Nordst.) De Toni 1889 |
|
Data Deficient |
| Closterium didymotocum Ralfs 1848 |
|
Threatened |
| Closterium directum W. Archer 1862 var. directum |
|
Threatened |
| Closterium directum var. oligocampylum (Schmidle) Růžička 1975 |
|
Data Deficient |
| Closterium eboracense W.B. Turner 1886 |
|
Highly Threatened |
| Closterium ehrenbergii Ralfs 1848 var. ehrenbergii |
|
Not Threatened |
| Closterium ehrenbergii var. atumidum Grönblad 1935 |
|
Data Deficient |
| Closterium ehrenbergii var. malinvernianum (De Not.) Rabenh. 1868 |
|
Data Deficient |
| Closterium exiguum West & G.S. West 1902 |
|
Data Deficient |
| Closterium exile West & G.S. West 1905 |
|
Threatened |
| Closterium gracile Ralfs 1848 var. gracile |
|
Threatened |
| Closterium gracile var. elongatum West & G.S. West 1904 |
|
Threatened |
| Closterium gracile var. striolatum Willi Krieg. 1935 |
|
Data Deficient |
| Closterium idiosporum West & G.S. West 1900 |
|
Threatened |
| Closterium incurvum Bréb. 1856 |
|
Threatened |
| Closterium intermedium Ralfs 1848 var. intermedium |
|
Threatened |
| Closterium intermedium var. hibernicum West & G.S. West 1894 |
|
Not established |
| Closterium jenneri Ralfs 1848 var. jenneri |
|
Highly Threatened |
| Closterium jenneri var. robustum G.S. West 1899 |
|
Data Deficient |
| Closterium juncidum Ralfs 1848 var. juncidum |
|
Threatened |
| Closterium juncidum var. brevius (Rabenh.) J. Roy 1890 |
|
Threatened |
| Closterium juncidum var. elongatum J. Roy 1884 |
|
Data Deficient |
| Closterium kuetzingii Bréb. 1856 var. kuetzingii |
|
Not Threatened |
| Closterium kuetzingii var. vittatum Nordst. 1887 |
|
Data Deficient |
| Closterium lanceolatum Ralfs 1848 |
|
Highly Threatened |
| Closterium laterale Nordst. 1880 |
|
Extremely Rare |
| Closterium leibleinii Ralfs 1848 var. leibleinii |
|
Not Threatened |
| Closterium leibleinii var. boergesenii (Schmidle) Skvortsov 1932 |
|
Data Deficient |
| Closterium limneticum Lemmerm. 1899 var. limneticum |
|
Not Threatened |
| Closterium limneticum var. fallax Růžička 1962 |
|
Not Threatened |
| Closterium limneticum var. tenue Lemmerm. 1899 |
|
Not Threatened |
| Closterium lineatum Ralfs 1848 var. lineatum |
|
Threatened |
| Closterium lineatum var. elongatum (Rosa) Croasdale 1955 |
|
Data Deficient |
| Closterium littorale F. Gay 1884 var. littorale |
|
Not Threatened |
| Closterium littorale var. crassum West & G.S. West 1896 |
|
Not Threatened |
| Closterium lundellii Lagerh. 1883 |
|
Data Deficient |
| Closterium lunula Ralfs 1848 var. lunula |
|
Not Threatened |
| Closterium lunula var. biconvexum Schmidle 1895 |
|
Data Deficient |
| Closterium lunula var. intermedium Gutw. 1896 |
|
Data Deficient |
| Closterium macilentum Bréb. 1856 |
|
Data Deficient |
| Closterium macilentum var. japonicum (Suringar) Willi Krieg. 1935 |
|
Not established |
| Closterium moniliferum Ralfs 1848 var. moniliferum |
|
Not Threatened |
| Closterium moniliferum var. concavum G.A. Klebs 1879 |
|
Data Deficient |
| Closterium moniliferum var. submoniliferum (Woron.) Willi Krieg. 1935 |
|
Data Deficient |
| Closterium navicula (Bréb.) Lütkem. 1902 var. navicula |
|
Threatened |
| Closterium navicula var. crassum (West & G.S. West) Grönblad 1920 |
|
Threatened |
| Closterium nematodes var. proboscideum W.B. Turner 1862 |
|
Highly Threatened |
| Closterium nordstedtii var. polystictum (Nygaard) Růžička 1975 |
|
Data Deficient |
| Closterium parvulum Nägeli 1849 var. parvulum |
|
Not Threatened |
| Closterium parvulum var. angustum West & G.S. West 1900 |
|
Data Deficient |
| Closterium parvulum var. maius (Schmidle) Willi Krieg. 1935 |
|
Data Deficient |
| Closterium porrectum Nordst. 1870 |
|
Data Deficient |
| Closterium praelongum Bréb. 1856 var. praelongum |
|
Not Threatened |
| Closterium praelongum var. brevius (Nordst.) Willi Krieg. 1935 |
|
Not Threatened |
| Closterium pritchardianum W. Archer 1862 var. pritchardianum |
|
Not Threatened |
| Closterium pritchardianum var. angustum Borzęcki 1920 |
|
Not Threatened |
| Closterium pronum Bréb. 1856 |
|
Not Threatened |
| Closterium pseudocostatum Šťastný & Kouwets 2012 |
|
Data Deficient |
| Closterium pseudolunula Borge 1909 |
|
Threatened |
| Closterium pusillum Hantzsch 1861 var. pusillum |
|
Threatened |
| Closterium pusillum var. laticeps Grönblad 1942 |
|
Data Deficient |
| Closterium pusillum var. monolithum Wittr. 1886 |
|
Data Deficient |
| Closterium pygmaeum Gutw. 1890 |
|
Data Deficient |
| Closterium ralfsii Ralfs 1848 var. ralfsii |
|
Highly Threatened |
| Closterium ralfsii var. gracilius (Maskell) Willi Krieg. 1935 |
|
Highly Threatened |
| Closterium ralfsii var. hybridum Rabenh. 1863 |
|
Highly Threatened |
| Closterium regulare Bréb. 1856 |
|
Data Deficient |
| Closterium rostratum Ralfs 1848 var. rostratum |
|
Threatened |
| Closterium rostratum var. brevirostratum West 1889 |
|
Threatened |
| Closterium setaceum Ralfs 1848 |
|
Threatened |
| Closterium strigosum Bréb. 1856 var. strigosum |
|
Not Threatened |
| Closterium strigosum var. elegans (G.S. West) Willi Krieg. 1935 |
|
Not Threatened |
| Closterium striolatum Ralfs 1848 var. striolatum |
|
Threatened |
| Closterium striolatum var. erectum G.A. Klebs 1879 |
|
Data Deficient |
| Closterium striolatum var. subtruncatum (West & G.S. West) Willi Krieg. 1935 |
|
Data Deficient |
| Closterium subfusiforme Messik. 1951 |
|
Not established |
| Closterium sublaterale Růžička 1958 |
|
Not Threatened |
| Closterium subscoticum Gutw. 1902 |
|
Data Deficient |
| Closterium subulatum (Kütz.) Bréb. 1856 |
|
Data Deficient |
| Closterium toxon West 1892 |
|
Data Deficient |
| Closterium tumidulum F. Gay 1884 |
|
Not Threatened |
| Closterium tumidum L.N. Johnson 1895 var. tumidum |
|
Threatened |
| Closterium tumidum var. nylandicum Grönblad 1921 |
|
Threatened |
| Closterium turgidum Ralfs 1848 var. turgidum |
|
Highly Threatened |
| Closterium turgidum var. giganteum (Nordst.) De Toni 1889 |
|
Highly Threatened |
| Closterium venus Ralfs 1848 var. venus |
|
Near Threatened |
| Closterium venus var. westii Willi Krieg. 1935 |
|
Data Deficient |
| Cosmarium abbreviatum var. germanicum (Racib.) Willi Krieg. & Gerloff 1969 |
|
Data Deficient |
| Cosmarium abbreviatum var. minus (West & G.S. West) Willi Krieg. & Gerloff 1969 |
|
Data Deficient |
| Cosmarium abbreviatum var. planctonicum West & G.S. West 1905 |
|
Data Deficient |
| Cosmarium adoxum West & G.S. West 1897 |
|
Highly Threatened |
| Cosmarium alpestre J. Roy & Bisset 1894 |
|
Highly Threatened |
| Cosmarium amoenum Ralfs 1848 |
|
Threatened |
| Cosmarium anceps P. Lundell 1871 var. anceps |
|
Threatened |
| Cosmarium anceps var. crispulum (Nordst.) Willi Krieg. & Gerloff 1965 |
|
Threatened |
| Cosmarium angulare L.N. Johnson 1894 |
|
Data Deficient |
| Cosmarium angulosum Bréb. 1856 var. angulosum |
|
Threatened |
| Cosmarium angulosum var. concinnum (Rabenh.) West & G.S. West 1901 |
|
Threatened |
| Cosmarium annulatum (Nägeli) de Bary 1858 |
|
Highly Threatened |
| Cosmarium arctoum Nordst. 1875 |
|
Highly Threatened |
| Cosmarium asphaerosporum var. corribense (West & G.S. West) Willi Krieg. & Gerloff 1969 |
|
Data Deficient |
| Cosmarium asphaerosporum var. strigosum Nordst. 1896 |
|
Highly Threatened |
| Cosmarium asterosporum Coesel 1989 |
|
Data Deficient |
| Cosmarium asymmetricum M.F. Rich 1935 |
|
Not established |
| Cosmarium atomus (Eckert) Willi Krieg. & Gerloff 1969 |
|
Data Deficient |
| Cosmarium berryense Kouwets 1998 |
|
Data Deficient |
| Cosmarium bicardia Reinsch 1875 |
|
Not established |
| Cosmarium binerve P. Lundell 1871 var. binerve |
|
Data Deficient |
| Cosmarium binerve var. latum Willi Krieg. & Gerloff 1969 |
|
Data Deficient |
| Cosmarium binum Nordst. 1880 |
|
Highly Threatened |
| Cosmarium bioculatum Ralfs 1848 var. bioculatum |
|
Not Threatened |
| Cosmarium bioculatum var. depressum (Schaarschm.) Schmidle 1894 |
|
Highly Threatened |
| Cosmarium bioculatum var. hians West & G.S. West 1897 |
|
Data Deficient |
| Cosmarium bipunctatum f. subrectangulare West & G.S. West 1908 |
|
Data Deficient |
| Cosmarium biretum Ralfs 1848 subsp. biretum |
|
Not Threatened |
| Cosmarium biretum subsp. trigibberum Nordst. 1875 |
|
Data Deficient |
| Cosmarium blyttii var. bipunctatum (J. Dick) Růžička 1972 |
|
Highly Threatened |
| Cosmarium blyttii var. novae-sylvae West & G.S. West 1897 |
|
Data Deficient |
| Cosmarium boeckii Wille 1880 |
|
Threatened |
| Cosmarium boitierense Kouwets 1998 |
|
Data Deficient |
| Cosmarium botrytis Ralfs 1848 var. botrytis |
|
Near Threatened |
| Cosmarium botrytis var. gemmiferum (Bréb.) Nordst. 1888 |
|
Data Deficient |
| Cosmarium botrytis var. mediolaeve West 1892 |
|
Data Deficient |
| Cosmarium botrytis var. paxillosporum West & G.S. West 1912 |
|
Threatened |
| Cosmarium botrytis var. subtumidum Wittr. 1872 |
|
Data Deficient |
| Cosmarium botrytis var. tumidum Wolle 1884 |
|
Data Deficient |
| Cosmarium brebissonii Ralfs 1848 |
|
Threatened |
| Cosmarium broomei Ralfs 1848 |
|
Data Deficient |
| Cosmarium caelatum Ralfs 1848 |
|
Highly Threatened |
| Cosmarium calcareum Wittr. 1872 |
|
Data Deficient |
| Cosmarium circulare Reinsch 1867 |
|
Data Deficient |
| Cosmarium clepsydra Nordst. 1869 var. clepsydra |
|
Highly Threatened |
| Cosmarium clepsydra var. dissimile Willi Krieg. & Gerloff 1965 |
|
Highly Threatened |
| Cosmarium commissurale Ralfs 1848 |
|
Highly Threatened |
| Cosmarium connatum Ralfs 1848 |
|
Highly Threatened |
| Cosmarium conspersum Ralfs 1848 var. conspersum |
|
Highly Threatened |
| Cosmarium conspersum var. latum (Bréb.) West & G.S. West 1912 |
|
Data Deficient |
| Cosmarium conspersum var. subrotundatum West 1892 |
|
Data Deficient |
| Cosmarium constrictum Delponte 1877 |
|
Highly Threatened |
| Cosmarium contractum Kirchn. 1878 var. contractum |
|
Threatened |
| Cosmarium contractum var. ellipsoideum (Elfving) West & G.S. West 1902 |
|
Data Deficient |
| Cosmarium contractum var. minutum (Delponte) Coesel 1989 |
|
Threatened |
| Cosmarium contractum var. retusum (West & G.S. West) Willi Krieg. & Gerloff 1962 |
|
Data Deficient |
| Cosmarium contractum var. rotundatum Borge 1925 |
|
Data Deficient |
| Cosmarium corbula Bréb. 1856 |
|
Highly Threatened |
| Cosmarium costatum Nordst. 1875 |
|
Highly Threatened |
| Cosmarium crenatum Ralfs 1848 |
|
Threatened |
| Cosmarium crenulatum (Nägeli) Bréb. 1856 |
|
Data Deficient |
| Cosmarium cucumis Ralfs 1848 var. cucumis |
|
Threatened |
| Cosmarium cucumis var. helveticum Nordst. 1880 |
|
Data Deficient |
| Cosmarium cucumis var. magnum Racib. 1885 |
|
Highly Threatened |
| Cosmarium cyclicum P. Lundell 1871 var. cyclicum |
|
Highly Threatened |
| Cosmarium cyclicum var. nordstedtianum (Reinsch) West & G.S. West 1905 |
|
Highly Threatened |
| Cosmarium cymatium (West & G.S. West) Willi Krieg. & Gerloff 1962 |
|
Highly Threatened |
| Cosmarium cymatopleurum Nordst. 1872 |
|
Threatened |
| Cosmarium davidsonii J. Roy & Bisset 1893 |
|
Data Deficient |
| Cosmarium debaryi W. Archer 1861 |
|
Threatened |
| Cosmarium decedens (Reinsch) Racib. 1898 var. decedens |
|
Threatened |
| Cosmarium decedens var. sinuosum (P. Lundell) Racib. 1889 |
|
Data Deficient |
| Cosmarium delicatissimum Lemmerm. 1898 |
|
Threat of Unknown Extent |
| Cosmarium denboeri Meesters & Coesel 2007 |
|
Data Deficient |
| Cosmarium dentiferum Nordst. 1888 |
|
Highly Threatened |
| Cosmarium depressum (Nägeli) P. Lundell 1871 var. depressum |
|
Threatened |
| Cosmarium depressum var. achondrum (Boldt) West & G.S. West 1905 |
|
Data Deficient |
| Cosmarium depressum var. granulatum W.B. Turner 1892 |
|
Data Deficient |
| Cosmarium depressum var. intermedium (Gutw.) Messik. 1927 |
|
Data Deficient |
| Cosmarium depressum var. minutum (Heimerl) Willi Krieg. & Gerloff 1962 |
|
Data Deficient |
| Cosmarium depressum var. planctonicum Reverdin 1919 |
|
Not Threatened |
| Cosmarium didymoprotupsum West & G.S. West 1908 |
|
Data Deficient |
| Cosmarium difficile Lütkem. 1892 var. difficile |
|
Not Threatened |
| Cosmarium difficile var. interseptum (J. Jacobsen) Grönblad 1942 |
|
Data Deficient |
| Cosmarium difficile var. sublaeve Lütkem. 1892 |
|
Data Deficient |
| Cosmarium difficile var. subreinschii Růžička 1972 |
|
Data Deficient |
| Cosmarium difficiloides Kouwets 2001 |
|
Data Deficient |
| Cosmarium dilatatum Lütkem. 1960 |
|
Data Deficient |
| Cosmarium discrepans Šťastný & Kouwets 2012 |
|
Data Deficient |
| Cosmarium eichlerianum (Grönblad) Messik. 1957 |
|
Data Deficient |
| Cosmarium elegantissimum P. Lundell 1871 |
|
Data Deficient |
| Cosmarium exiguum W. Archer 1864 |
|
Highly Threatened |
| Cosmarium fastidiosum West & G.S. West 1897 |
|
Highly Threatened |
| Cosmarium finlandicum (Grönblad) Prescott 1981 |
|
Data Deficient |
| Cosmarium fontigenum Nordst. 1878 |
|
Threatened |
| Cosmarium formosulum Hoff 1888 var. formosulum |
|
Not Threatened |
| Cosmarium formosulum var. nathorstii (Boldt) West & G.S. West 1908 |
|
Data Deficient |
| Cosmarium furcatospermum West & G.S. West 1894 |
|
Highly Threatened |
| Cosmarium galeritum Nordst. 1869 |
|
Highly Threatened |
| Cosmarium garrolense J. Roy & Bisset 1894 var. garrolense |
|
Threatened |
| Cosmarium garrolense var. subundulatum (Schmidle) Willi Krieg. & Gerloff 1962 |
|
Data Deficient |
| Cosmarium gerstenbergeri P.G. Richt. 1895 |
|
Threat of Unknown Extent |
| Cosmarium gibberulum Lütkem. 1910 |
|
Data Deficient |
| Cosmarium globosum Bulnh. 1861 var. globosum |
|
Data Deficient |
| Cosmarium gonioides var. subturgidum West & G.S. West 1902 |
|
Data Deficient |
| Cosmarium gostyniense (Racib.) Grönblad 1921 |
|
Data Deficient |
| Cosmarium granatoides Schmidle 1894 |
|
Highly Threatened |
| Cosmarium granatum Ralfs 1848 var. granatum |
|
Not Threatened |
| Cosmarium granatum var. alatum (J. Jacobsen) Kurt Först. 1965 |
|
Data Deficient |
| Cosmarium granatum var. concavum Lagerh. 1890 |
|
Data Deficient |
| Cosmarium granatum var. delpontei Gutw. 1891 |
|
Data Deficient |
| Cosmarium granatum var. elongatum Nordst. 1872 |
|
Not Threatened |
| Cosmarium granatum var. nordstedtii Hansg. 1888 |
|
Data Deficient |
| Cosmarium hammeri Reinsch 1867 var. hammeri |
|
Highly Threatened |
| Cosmarium hammeri var. homalodermum (Nordst.) West & G.S. West 1905 |
|
Highly Threatened |
| Cosmarium helcangulare Nordst. 1888 var. helcangulare |
|
Data Deficient |
| Cosmarium helcangulare var. simplex (B. Eichler) Willi Krieg. & Gerloff 1969 |
|
Data Deficient |
| Cosmarium holmiense P. Lundell 1871 var. holmiense |
|
Threat of Unknown Extent |
| Cosmarium holmiense var. constrictum (Gutw.) Willi Krieg. & Gerloff 1965 |
|
Threat of Unknown Extent |
| Cosmarium holmiense var. hibernicum (West) Schmidle 1894 |
|
Data Deficient |
| Cosmarium holmiense var. integrum P. Lundell 1871 |
|
Threat of Unknown Extent |
| Cosmarium hornavanense Gutw. 1909 var. hornavanense |
|
Data Deficient |
| Cosmarium hornavanense var. dubovianum (Lütkem.) Růžička 1949 |
|
Data Deficient |
| Cosmarium hornavanense var. janoviense (Gutw.) Růžička 1949 |
|
Data Deficient |
| Cosmarium humile (F. Gay) Nordst. 1889 var. humile |
|
Not Threatened |
| Cosmarium humile var. danicum (Børgesen) Schmidle 1895 |
|
Data Deficient |
| Cosmarium impressulum Elfving 1881 var. impressulum |
|
Not Threatened |
| Cosmarium impressulum var. cossandeyi Růžička 1972 |
|
Data Deficient |
| Cosmarium impressulum var. suborthogonum (West & G.S. West) Taft 1945 |
|
Data Deficient |
| Cosmarium incertum Schmidle 1895 |
|
Data Deficient |
| Cosmarium inclusum Borge 1930 |
|
Data Deficient |
| Cosmarium infirmum Grönblad 1926 |
|
Data Deficient |
| Cosmarium intermedium Delponte 1877 |
|
Data Deficient |
| Cosmarium isthmium West 1890 |
|
Data Deficient |
| Cosmarium isthmochondrum Nordst. 1873 |
|
Data Deficient |
| Cosmarium jenisejense Boldt 1885 |
|
Data Deficient |
| Cosmarium kirchneri Børgesen 1889 |
|
Data Deficient |
| Cosmarium kjellmanii Wille 1879 |
|
Data Deficient |
| Cosmarium klebsii Gutw. 1892 |
|
Data Deficient |
| Cosmarium laeve Rabenh. 1868 var. laeve |
|
Not Threatened |
| Cosmarium laeve var. octangulare (Wille) West & G.S. West 1908 |
|
Data Deficient |
| Cosmarium latifrons var. borgei Gutw. 1897 |
|
Data Deficient |
| Cosmarium levinotabile Croasdale 1981 |
|
Threatened |
| Cosmarium limnophilum Schmidle 1895 |
|
Data Deficient |
| Cosmarium logiense Bisset 1884 |
|
Data Deficient |
| Cosmarium lundellii Delponte 1877 var. lundellii |
|
Highly Threatened |
| Cosmarium lundellii var. corruptum (W.B. Turner) West & G.S. West 1902 |
|
Data Deficient |
| Cosmarium lutetianum Kouwets 1998 |
|
Not established |
| Cosmarium majae K. Strøm 1922 |
|
Threatened |
| Cosmarium mamillomarginatum Grönblad 1942 |
|
Data Deficient |
| Cosmarium margaritatum (P. Lundell) J. Roy & Bisset 1886 |
|
Highly Threatened |
| Cosmarium margaritiferum Ralfs 1848 f. margaritiferum |
|
Threatened |
| Cosmarium margaritiferum f. regularius (Nordst.) West & G.S. West 1908 |
|
Data Deficient |
| Cosmarium medioretusum Coesel 2007 |
|
Data Deficient |
| Cosmarium melanosporum W. Archer 1883 |
|
Data Deficient |
| Cosmarium meneghinii Ralfs 1848 |
|
Near Threatened |
| Cosmarium messikommeri Coesel 1989 |
|
Data Deficient |
| Cosmarium microsphinctum Nordst. 1876 |
|
Highly Threatened |
| Cosmarium moniliforme Ralfs 1848 var. moniliforme |
|
Highly Threatened |
| Cosmarium moniliforme var. ellipticum (Lagerh.) Willi Krieg. & Gerloff 1969 |
|
Data Deficient |
| Cosmarium moniliforme var. panduriforme (Heimerl) Schmidle 1895 |
|
Highly Threatened |
| Cosmarium moniliforme var. subpyriforme West & G.S. West 1908 |
|
Data Deficient |
| Cosmarium monomazum var. polymazum Nordst. 1873 |
|
Highly Threatened |
| Cosmarium naegelianum Bréb. ex W. Archer 1861 |
|
Data Deficient |
| Cosmarium nasutum Nordst. 1872 |
|
Data Deficient |
| Cosmarium nitidulum De Not. 1867 |
|
Highly Threatened |
| Cosmarium norimbergense Reinsch 1867 var. norimbergense |
|
Highly Threatened |
| Cosmarium norimbergense var. depressum (West & G.S. West) Willi Krieg. & Gerloff 1969 |
|
Highly Threatened |
| Cosmarium norimbergense var. elongatum (West & G.S. West) Willi Krieg. & Gerloff 1969 |
|
Data Deficient |
| Cosmarium notabile Bréb. 1856 var. notabile |
|
Data Deficient |
| Cosmarium notabile var. subnotabile (Wille) Coesel 2007 |
|
Data Deficient |
| Cosmarium novae-semliae Wille 1879 var. novae-semliae |
|
Data Deficient |
| Cosmarium novae-semliae var. sibiricum Boldt 1885 |
|
Data Deficient |
| Cosmarium nymannianum Grunow 1868 var. nymannianum |
|
Highly Threatened |
| Cosmarium nymannianum var. brevius (Wille) Willi Krieg. & Gerloff 1962 |
|
Data Deficient |
| Cosmarium nymannianum var. elongatum Racib. 1889 |
|
Data Deficient |
| Cosmarium obliquum Nordst. 1873 |
|
Highly Threatened |
| Cosmarium obsoletum (Hantzsch) Reinsch 1867 |
|
Threatened |
| Cosmarium obtusatum (Schmidle) Schmidle 1898 |
|
Not Threatened |
| Cosmarium ocellatum B. Eichler & Gutw. 1894 |
|
Highly Threatened |
| Cosmarium ochthodes Nordst. 1875 var. ochthodes |
|
Threatened |
| Cosmarium ochthodes var. amoebum West 1892 |
|
Data Deficient |
| Cosmarium orbiculatum Ralfs 1848 |
|
Data Deficient |
| Cosmarium ornatulum Coesel 2002 var. ornatulum |
|
Data Deficient |
| Cosmarium ornatulum var. depressum Coesel 2002 |
|
Data Deficient |
| Cosmarium ornatum Ralfs 1848 |
|
Highly Threatened |
| Cosmarium orthostichum P. Lundell 1871 var. orthostichum |
|
Highly Threatened |
| Cosmarium orthostichum var. pumilum P. Lundell 1871 |
|
Data Deficient |
| Cosmarium otus Willi Krieg. 1932 |
|
Data Deficient |
| Cosmarium ovale Ralfs 1848 |
|
Threatened |
| Cosmarium pachydermum P. Lundell 1871 var. pachydermum |
|
Threatened |
| Cosmarium pachydermum var. aethiopicum (West & G.S. West) West & G.S. West 1905 |
|
Threatened |
| Cosmarium pachydermum var. hexagonum Gutw. 1890 |
|
Data Deficient |
| Cosmarium pachydermum var. indicum Lyengar & Vimala Bai 1941 |
|
Data Deficient |
| Cosmarium pachydermum var. minus Nordst. 1873 |
|
Data Deficient |
| Cosmarium paragranatoides Skuja 1930 |
|
Data Deficient |
| Cosmarium parvulum Bréb. 1856 |
|
Highly Threatened |
| Cosmarium perforatum P. Lundell 1871 var. perforatum |
|
Highly Threatened |
| Cosmarium perforatum var. rauchii F. Ducel. 1918 |
|
Highly Threatened |
| Cosmarium pericymaticum Nordst. 1875 |
|
Highly Threatened |
| Cosmarium perpusillum West 1892 |
|
Data Deficient |
| Cosmarium phaseolus Ralfs 1848 var. phaseolus |
|
Highly Threatened |
| Cosmarium phaseolus var. elevatum Nordst. 1873 |
|
Highly Threatened |
| Cosmarium phaseolus var. notatum (Nordst.) Coesel 1991 |
|
Highly Threatened |
| Cosmarium phaseolus var. omphalum (Schaarschm.) Racib. 1889 |
|
Highly Threatened |
| Cosmarium plicatum Reinsch 1867 |
|
Threatened |
| Cosmarium pluviale W. Archer 1861 |
|
Data Deficient |
| Cosmarium polygonatum Halász 1940 |
|
Data Deficient |
| Cosmarium polygonum (Nägeli) W. Archer 1861 var. polygonum |
|
Threatened |
| Cosmarium polygonum var. depressum Messik. 1942 |
|
Threatened |
| Cosmarium portianum W. Archer 1860 |
|
Not Threatened |
| Cosmarium praecisum var. suecicum (Borge) Willi Krieg. & Gerloff 1962 |
|
Data Deficient |
| Cosmarium praemorsum Bréb. 1856 |
|
Highly Threatened |
| Cosmarium prominens var. ellipticum Willi Krieg. & Gerloff 1965 |
|
Data Deficient |
| Cosmarium prominulum Racib. 1885 var. prominulum |
|
Highly Threatened |
| Cosmarium prominulum var. subundulatum West & G.S. West 1894 |
|
Highly Threatened |
| Cosmarium protractum (Nägeli) de Bary 1858 |
|
Threatened |
| Cosmarium protuberans P. Lundell 1871 |
|
Highly Threatened |
| Cosmarium pseudarctoum Nordst. 1879 |
|
Highly Threatened |
| Cosmarium pseudoamoenum Wille 1884 |
|
Threatened |
| Cosmarium pseudoconnatum Nordst. 1869 |
|
Threatened |
| Cosmarium pseudoconnatum var. ellipsoideum West & G.S. West 1902 |
|
Not established |
| Cosmarium pseudoexiguum Racib. 1885 |
|
Highly Threatened |
| Cosmarium pseudonitidulum Nordst. 1873 var. pseudonitidulum |
|
Highly Threatened |
| Cosmarium pseudonitidulum var. validum West & G.S. West 1905 |
|
Highly Threatened |
| Cosmarium pseudoornatum B. Eichler & Gutw. 1894 |
|
Data Deficient |
| Cosmarium pseudoprotuberans Kirchn. 1878 var. pseudoprotuberans |
|
Highly Threatened |
| Cosmarium pseudoprotuberans var. alpinum Racib. 1885 |
|
Highly Threatened |
| Cosmarium pseudoprotuberans var. saxonicum (Racib.) Willi Krieg. & Gerloff 1965 |
|
Data Deficient |
| Cosmarium pseudopyramidatum P. Lundell 1871 var. pseudopyramidatum |
|
Threatened |
| Cosmarium pseudopyramidatum var. ansatum (Rabenh.) Willi Krieg. & Gerloff 1965 |
|
Data Deficient |
| Cosmarium pseudopyramidatum var. extensum (Nordst.) Willi Krieg. & Gerloff 1965 |
|
Data Deficient |
| Cosmarium pseudopyramidatum var. stenonotum Nordst. 1876 |
|
Data Deficient |
| Cosmarium pseudoretusum F. Ducell. 1918 var. pseudoretusum |
|
Highly Threatened |
| Cosmarium pseudoretusum var. inaequalipellicum (West & G.S. West) Willi Krieg. & Gerloff 1962 |
|
Data Deficient |
| Cosmarium pseudowembaerense Kouwets 1998 |
|
Data Deficient |
| Cosmarium punctulatum Bréb. 1856 var. punctulatum |
|
Threatened |
| Cosmarium punctulatum var. minor Oye & Cornil 1941 |
|
Data Deficient |
| Cosmarium punctulatum var. subpunctulatum (Nordst.) Børgesen 1894 |
|
Threatened |
| Cosmarium pusillum (Bréb.) W. Archer 1861 |
|
Highly Threatened |
| Cosmarium pygmaeum W. Archer 1864 var. pygmaeum |
|
Threatened |
| Cosmarium pygmaeum var. atumidum Grönblad 1921 |
|
Data Deficient |
| Cosmarium pygmaeum var. heimerlii (West & G.S. West) Willi Krieg. & Gerloff 1965 |
|
Data Deficient |
| Cosmarium pyramidatum Ralfs 1848 var. pyramidatum |
|
Threatened |
| Cosmarium pyramidatum var. angustatum West & G.S. West 1894 |
|
Threatened |
| Cosmarium quadratulum (F. Gay) De Toni 1889 var. quadratulum |
|
Threatened |
| Cosmarium quadratulum var. applanatum Insam & Willi Krieg. 1936 |
|
Data Deficient |
| Cosmarium quadratulum var. boldtii (Messik.) Willi Krieg. & Gerloff 1962 |
|
Data Deficient |
| Cosmarium quadratulum var. subimpressulum (J. Dick) Willi Krieg. & Gerloff 1965 |
|
Data Deficient |
| Cosmarium quadratum Ralfs 1848 f. quadratum |
|
Threatened |
| Cosmarium quadratum f. willei West & G.S. West 1908 |
|
Threatened |
| Cosmarium quadrifarium P. Lundell 1871 var. quadrifarium |
|
Highly Threatened |
| Cosmarium quadrifarium var. hexastichum (P. Lundell) Kurt Först. 1981 |
|
Highly Threatened |
| Cosmarium quadrum P. Lundell 1871 var. quadrum |
|
Highly Threatened |
| Cosmarium quadrum var. minus Nordst. 1873 |
|
Data Deficient |
| Cosmarium quasillus P. Lundell 1871 |
|
Highly Threatened |
| Cosmarium quinarium P. Lundell 1871 |
|
Highly Threatened |
| Cosmarium raciborskii (Racib.) Lagerh. 1887 |
|
Highly Threatened |
| Cosmarium ralfsii Ralfs 1848 var. ralfsii |
|
Highly Threatened |
| Cosmarium ralfsii var. montanum Racib. 1885 |
|
Highly Threatened |
| Cosmarium rectangulare Grunow 1868 var. rectangulare |
|
Threatened |
| Cosmarium rectangulare var. hexagonum (Elfving) West & G.S. West 1908 |
|
Threatened |
| Cosmarium rectangulare var. quadrigemminatum Playfair 1908 |
|
Threatened |
| Cosmarium rectangulum Reinsch 1875 |
|
Data Deficient |
| Cosmarium regnellii Wille 1884 var. regnellii |
|
Threatened |
| Cosmarium regnellii var. kerguelense Will Krieg. & Gerloff 1969 |
|
Data Deficient |
| Cosmarium regnellii var. minimum B. Eichler & Gutw. 1894 |
|
Threatened |
| Cosmarium regnellii var. pseudoregnellii (Messik.) Willi Krieg. & Gerloff 1969 |
|
Data Deficient |
| Cosmarium regnesii Reinsch 1867 var. regnesii |
|
Highly Threatened |
| Cosmarium regnesii var. polonicum (B. Eichler & Gutw.) Compère 1976 |
|
Data Deficient |
| Cosmarium regulare Schmidle 1894 |
|
Threatened |
| Cosmarium reinschii W. Archer 1876 |
|
Threatened |
| Cosmarium reniforme (Ralfs) W. Archer 1874 var. reniforme |
|
Not Threatened |
| Cosmarium reniforme var. apertum West & G.S. West 1908 |
|
Data Deficient |
| Cosmarium reniforme var. compressum Nordst. 1887 |
|
Data Deficient |
| Cosmarium repandum var. minus Willi Krieg. & Gerloff 1962 |
|
Data Deficient |
| Cosmarium retusiforme (Wille) Gutw. 1890 |
|
Highly Threatened |
| Cosmarium retusum (Perty) Rabenh. 1868 |
|
Data Deficient |
| Cosmarium rupestre (Nägeli) W. Archer 1861 |
|
Threat of Unknown Extent |
| Cosmarium schmidtianum Kurt Först. 1965 |
|
Data Deficient |
| Cosmarium scopulorum Borge 1923 |
|
Data Deficient |
| Cosmarium sendtnerianum (Reinsch) Wolle 1885 |
|
Data Deficient |
| Cosmarium sexangulare P. Lundell 1871 var. sexangulare |
|
Highly Threatened |
| Cosmarium sexangulare var. minus J. Roy & Bisset 1886 |
|
Highly Threatened |
| Cosmarium sexnotatum Gutw. 1892 var. sexnotatum |
|
Highly Threatened |
| Cosmarium sexnotatum var. tristriatum (Lütkem.) Schmidle 1895 |
|
Highly Threatened |
| Cosmarium simplicius (West & G.S. West) Grönblad 1931 |
|
Data Deficient |
| Cosmarium sinostegos Schaarschm. 1883 var. sinostegos |
|
Highly Threatened |
| Cosmarium sinostegos var. obtusius Gutw. 1892 |
|
Highly Threatened |
| Cosmarium sparsepunctatum (Schmidle) Willi Krieg. & Gerloff 1969 |
|
Data Deficient |
| Cosmarium speciosum f. americanum (West & G.S. West) West & G.S. West 1908 |
|
Data Deficient |
| Cosmarium speciosum var. simplex Nordst. 1872 |
|
Threatened |
| Cosmarium sphagnicolum West & G.S. West 1897 var. sphagnicolum |
|
Threatened |
| Cosmarium sphagnicolum var. armatum Willi Krieg. & Gerloff 1965 |
|
Data Deficient |
| Cosmarium sphyrelatum Coesel 1989 |
|
Data Deficient |
| Cosmarium sportella Kütz. 1849 var. sportella |
|
Data Deficient |
| Cosmarium sportella var. subnudum West & G.S. West 1908 |
|
Threatened |
| Cosmarium striolatum (Nägeli) W. Archer 1861 |
|
Data Deficient |
| Cosmarium subarctoum (Lagerh.) Racib. 1892 |
|
Data Deficient |
| Cosmarium subbireme Gutw. 1902 |
|
Data Deficient |
| Cosmarium subbroomei Schmidle 1893 f. subbroomei |
|
Threatened |
| Cosmarium subbroomei f. isthmochondrum Coesel 1989 |
|
Data Deficient |
| Cosmarium subcontractum West & G.S. West 1905 |
|
Data Deficient |
| Cosmarium subcostatum Nordst. 1876 var. subcostatum |
|
Near Threatened |
| Cosmarium subcostatum var. beckii (Gutw.) West & G.S. West 1908 |
|
Threatened |
| Cosmarium subcostatum var. minus (West & G.S. West) Kurt Först. 1982 |
|
Threatened |
| Cosmarium subcrenatum Hantzsch 1861 |
|
Threatened |
| Cosmarium subcucumis Schmidle 1893 var. subcucumis |
|
Threatened |
| Cosmarium subcucumis var. trigonum Willi Krieg. & Gerloff 1969 |
|
Data Deficient |
| Cosmarium subgranatum (Nordst.) Lütkem. 1902 var. subgranatum |
|
Threatened |
| Cosmarium subgranatum var. borgei Willi Krieg. 1944 |
|
Data Deficient |
| Cosmarium subpachydermum Schmidle 1893 |
|
Data Deficient |
| Cosmarium subprotumidum Nordst. 1876 var. subprotumidum |
|
Threatened |
| Cosmarium subprotumidum var. gregorii (J. Roy & Bisset) West & G.S. West 1900 |
|
Data Deficient |
| Cosmarium subprotumidum var. pyramidale Coesel 1989 |
|
Data Deficient |
| Cosmarium subquadrans West & G.S. West 1905 |
|
Data Deficient |
| Cosmarium subquadratum Nordst. 1876 var. subquadratum |
|
Threatened |
| Cosmarium subquadratum var. plicatiforme Willi Krieg. & Gerloff 1969 |
|
Data Deficient |
| Cosmarium subreinschii Schmidle 1894 |
|
Threatened |
| Cosmarium subreniforme Nordst. 1875 |
|
Data Deficient |
| Cosmarium subspeciosum Nordst. 1875 var. subspeciosum |
|
Threatened |
| Cosmarium subspeciosum var. transiens Messik. 1942 |
|
Data Deficient |
| Cosmarium subspeciosum var. validius Nordst. 1887 |
|
Threatened |
| Cosmarium subtumidum Nordst. 1878 var. subtumidum |
|
Threatened |
| Cosmarium subtumidum var. groenbladii Croasdale 1964 |
|
Data Deficient |
| Cosmarium subturpinii Borge 1921 |
|
Data Deficient |
| Cosmarium subundulatum Wille 1880 |
|
Data Deficient |
| Cosmarium synthlibomenum West 1892 |
|
Data Deficient |
| Cosmarium tatricum Racib. 1885 |
|
Highly Threatened |
| Cosmarium taxichondriforme B. Eichler & Gutw. 1894 |
|
Highly Threatened |
| Cosmarium tenue W. Archer 1868 var. tenue |
|
Data Deficient |
| Cosmarium tenue var. strusoviense (Gutw.) Willi Krieg. & Gerloff 1962 |
|
Data Deficient |
| Cosmarium tetrachondrum P. Lundell 1871 |
|
Highly Threatened |
| Cosmarium tetragonum (Nägeli) W. Archer 1861 var. tetragonum |
|
Threatened |
| Cosmarium tetragonum f. lundellii Cooke 1887 |
|
Threatened |
| Cosmarium tetragonum f. minus Croasdale 1956 |
|
Data Deficient |
| Cosmarium tetragonum var. bipapillatum (B. Eichler) Willi Krieg. & Gerloff 1965 |
|
Data Deficient |
| Cosmarium tetragonum var. ornatum Willi Krieg. & Gerloff 1965 |
|
Data Deficient |
| Cosmarium tetraophthalmum Ralfs 1848 |
|
Threatened |
| Cosmarium thwaitesii Ralfs 1848 var. thwaitesii |
|
Highly Threatened |
| Cosmarium thwaitesii var. penioides G.A. Klebs 1879 |
|
Highly Threatened |
| Cosmarium thwaitesii var. rotundatum G.A. Klebs 1879 |
|
Data Deficient |
| Cosmarium tinctum Ralfs 1848 var. tinctum |
|
Threatened |
| Cosmarium tinctum var. intermedium Nordst. 1887 |
|
Data Deficient |
| Cosmarium tinctum var. subretusum Messik. 1942 |
|
Data Deficient |
| Cosmarium trachypleurum var. minus Racib. 1884 |
|
Data Deficient |
| Cosmarium trachypleurum var. subnudum G.S. West 1909 |
|
Data Deficient |
| Cosmarium transitorium (Heimerl) F. Ducell. 1918 |
|
Threatened |
| Cosmarium trilobulatum Reinsch 1867 var. trilobulatum |
|
Highly Threatened |
| Cosmarium trilobulatum var. maius (Wittr.) Willi Krieg. & Gerloff 1962 |
|
Data Deficient |
| Cosmarium trilobulatum var. minus (Wille) Willi Krieg. & Gerloff 1962 |
|
Data Deficient |
| Cosmarium truncatellum (Perty) Rabenh. 1868 |
|
Highly Threatened |
| Cosmarium tuddalense K. Strøm 1920 |
|
Highly Threatened |
| Cosmarium tumens Nords. 1872 |
|
Highly Threatened |
| Cosmarium tumidum P. Lundell 1871 |
|
Threatened |
| Cosmarium turpinii Bréb. 1856 var. turpinii |
|
Threatened |
| Cosmarium turpinii var. podolicum Gutw. 1890 |
|
Data Deficient |
| Cosmarium tyrolicum (Nordst.) Willi Krieg. & Gerloff 1962 var. tyrolicum |
|
Data Deficient |
| Cosmarium tyrolicum var. beanlandii (West & G.S. West) Willi Krieg. & Gerloff 1962 |
|
Data Deficient |
| Cosmarium umbilicatum Lütkem. 1892 |
|
Highly Threatened |
| Cosmarium undulatum Ralfs 1848 var. undulatum |
|
Threatened |
| Cosmarium undulatum var. minutum Wittr. 1869 |
|
Threatened |
| Cosmarium undulatum var. wollei West 1892 |
|
Threatened |
| Cosmarium ungerianum (Nägeli) de Bary 1858 var. ungerianum |
|
Highly Threatened |
| Cosmarium ungerianum var. bohemicum Lütkem. 1910 |
|
Data Deficient |
| Cosmarium ungerianum var. nodosum (O.F. Andersson) Lütkem. 1910 |
|
Highly Threatened |
| Cosmarium ungerianum var. subtriplicatum West & G.S. West 1897 |
|
Threat of Unknown Extent |
| Cosmarium variolatum P. Lundell 1871 var. variolatum |
|
Threatened |
| Cosmarium variolatum var. cataractarum Racib. 1889 |
|
Threatened |
| Cosmarium varsoviense Racib. 1889 |
|
Highly Threatened |
| Cosmarium venustum (Bréb.) W. Archer 1861 var. venustum |
|
Threatened |
| Cosmarium venustum var. excavatum (B. Eichler & Gutw.) West & G.S. West 1895 |
|
Threatened |
| Cosmarium venustum var. induratum Nordst. 1887 |
|
Data Deficient |
| Cosmarium venustum var. minus (Wille) Willi Krieg. & Gerloff 1965 |
|
Data Deficient |
| Cosmarium vexatum West 1892 var. vexatum |
|
Threatened |
| Cosmarium vexatum var. concavum Schmidle 1893 |
|
Data Deficient |
| Cosmarium vexatum var. lacustre Messik. 1935 |
|
Data Deficient |
| Cosmarium wembaerense Schmidle 1898 |
|
Data Deficient |
| Cosmarium wittrockii P. Lundell 1871 |
|
Highly Threatened |
| Cosmarium zonatum P. Lundell 1871 |
|
Highly Threatened |
| Cosmocladium constrictum (W. Archer) W. Archer 1875 |
|
Highly Threatened |
| Cosmocladium perissum J. Roy & Bisset 1894 |
|
Data Deficient |
| Cosmocladium pulchellum Bréb. 1856 |
|
Threat of Unknown Extent |
| Cosmocladium saxonicum de Bary 1865 |
|
Extremely Rare |
| Cylindrocystis brebissonii (Ralfs) de Bary 1858 var. brebissonii |
|
Threatened |
| Cylindrocystis brebissonii var. curvata Rabanus 1923 |
|
Data Deficient |
| Cylindrocystis brebissonii var. minor West & G.S. West 1902 |
|
Data Deficient |
| Cylindrocystis brebissonii var. turgida Schmidle 1895 |
|
Data Deficient |
| Cylindrocystis crassa de Bary 1858 |
|
Highly Threatened |
| Cylindrocystis gracilis I. Hirn 1953 |
|
Data Deficient |
| Cylindrocystis jenneri (Ralfs) West & G.S. West 1904 |
|
Data Deficient |
| D |
| Desmidium aptogonum Kütz. 1849 var. aptogonum |
|
Not Threatened |
| Desmidium aptogonum var. acutius Nordst. 1878 |
|
Threatened |
| Desmidium aptogonum var. ehrenbergii Kütz. 1849 |
|
Extremely Rare |
| Desmidium baileyi (Ralfs) Nordst. 1880 var. baileyi |
|
Not Threatened |
| Desmidium baileyi f. tetragona Nordst. 1888 |
|
Data Deficient |
| Desmidium coarctatum Nordst. 1888 |
|
Threatened |
| Desmidium cylindricum Nordst. 1873 |
|
Extremely Rare |
| Desmidium grevillii (Ralfs) de Bary 1858 |
|
Not Threatened |
| Desmidium laticeps Nordst. 1880 |
|
Not Threatened |
| Desmidium pseudostreptonema West & G.S. West 1902 |
|
Threatened |
| Desmidium quadratum Nordst. 1873 |
|
Threatened |
| Desmidium swartzii Ralfs 1848 var. swartzii |
|
Not Threatened |
| Desmidium swartzii var. quadrangulatum (Ralfs) J. Roy & Bisset 1894 |
|
Extremely Rare |
| Docidium baculum Ralfs 1848 |
|
Highly Threatened |
| Docidium nobile (P.G. Richt.) P. Lundell 1871 |
|
Extremely Rare |
| E |
| Euastrum aboense Elfv. 1881 |
|
Threatened |
| Euastrum ampullaceum Ralfs 1848 |
|
Highly Threatened |
| Euastrum ansatum Ralfs 1848 var. ansatum |
|
Threatened |
| Euastrum ansatum var. concavum Willi Krieg. 1937 |
|
Threatened |
| Euastrum ansatum var. pyxidatum Delponte 1873 |
|
Threatened |
| Euastrum ansatum var. rhomboidale F. Ducell. 1918 |
|
Data Deficient |
| Euastrum bidentatum Nägeli 1849 var. bidentatum |
|
Threatened |
| Euastrum bidentatum var. oculatum (Istv.) Willi Krieg. 1937 |
|
Data Deficient |
| Euastrum bidentatum var. speciosum (Boldt) Schmidle 1898 |
|
Threatened |
| Euastrum bilobum Lütkem. 1893 |
|
Data Deficient |
| Euastrum binale Ralfs 1848 var. binale |
|
Threatened |
| Euastrum binale var. gutwinskii (Schmidle) Homfeld 1929 |
|
Threatened |
| Euastrum binale var. hians (West) Willi Krieg. 1937 |
|
Data Deficient |
| Euastrum binale var. sectum (W.B. Turner) Willi Krieg. 1937 |
|
Data Deficient |
| Euastrum boldtii Schmidle 1895 |
|
Data Deficient |
| Euastrum crassangulatum Børgesen 1891 |
|
Data Deficient |
| Euastrum crassicolle P. Lundell 1871 |
|
Threatened |
| Euastrum crassum Ralfs 1848 var. crassum |
|
Threatened |
| Euastrum crassum var. microcephalum Willi Krieg. 1937 |
|
Threatened |
| Euastrum crispulum (Nordst.) West & G.S. West 1905 |
|
Highly Threatened |
| Euastrum cuneatum Ralfs 1848 |
|
Threatened |
| Euastrum denticulatum F. Gay 1884 |
|
Threatened |
| Euastrum didelta Ralfs 1848 |
|
Threatened |
| Euastrum divaricatum P. Lundell 1871 |
|
Highly Threatened |
| Euastrum dubium Nägeli 1849 var. dubium |
|
Threatened |
| Euastrum dubium var. ornatum Wołosz. 1922 |
|
Data Deficient |
| Euastrum elegans Ralfs 1848 var. elegans |
|
Threatened |
| Euastrum elegans var. novae-semliae (Wille) De Toni 1889 |
|
Highly Threatened |
| Euastrum elegans var. ornatum West 1892 |
|
Highly Threatened |
| Euastrum erosum P. Lundell 1871 |
|
Highly Threatened |
| Euastrum gayanum De Toni 1889 |
|
Threatened |
| Euastrum gemmatum Ralfs 1848 |
|
Highly Threatened |
| Euastrum germanicum (Schmidle) Willi Krieg. 1937 |
|
Highly Threatened |
| Euastrum humerosum Ralfs 1848 var. humerosum |
|
Highly Threatened |
| Euastrum humerosum var. affine (Ralfs) G.C. Wall. 1860 |
|
Highly Threatened |
| Euastrum inerme (Ralfs) P. Lundell 1871 |
|
Extremely Rare |
| Euastrum insigne Ralfs 1848 var. insigne |
|
Highly Threatened |
| Euastrum insigne var. pulchrum Willi Krieg. 1937 |
|
Data Deficient |
| Euastrum insulare (Wittr.) J. Roy 1883 var. insulare |
|
Threatened |
| Euastrum insulare var. lacustre (Messik.) Willi Krieg. 1937 |
|
Data Deficient |
| Euastrum intermedium Cleve 1864 |
|
Highly Threatened |
| Euastrum luetkemuelleri F. Ducell. 1918 var. luetkemuelleri |
|
Threat of Unknown Extent |
| Euastrum luetkemuelleri var. carniolicum (Lütkem.) Willi Krieg. 1937 |
|
Data Deficient |
| Euastrum montanum West & G.S. West 1905 |
|
Highly Threatened |
| Euastrum oblongum Ralfs 1848 |
|
Threatened |
| Euastrum pectinatum Ralfs 1848 var. pectinatum |
|
Threatened |
| Euastrum pectinatum var. brachylobum Wittr. 1872 |
|
Highly Threatened |
| Euastrum pinnatum Ralfs 1848 |
|
Highly Threatened |
| Euastrum platycerum Reinsch 1875 |
|
Extremely Rare |
| Euastrum pseudoboldtii Grönblad 1921 |
|
Highly Threatened |
| Euastrum pulchellum Bréb. 1856 |
|
Threatened |
| Euastrum sibiricum Boldt 1885 var. sibiricum |
|
Extremely Rare |
| Euastrum sibiricum var. exsectum (Grönblad) Willi Krieg. 1937 |
|
Data Deficient |
| Euastrum sinuosum W. Archer 1861 var. sinuosum |
|
Highly Threatened |
| Euastrum sinuosum var. germanicum (Racib.) Willi Krieg. 1937 |
|
Data Deficient |
| Euastrum sinuosum var. scrobiculatum (Nordst.) Willi Krieg. 1937 |
|
Data Deficient |
| Euastrum spinulosum Delponte 1877 |
|
Highly Threatened |
| Euastrum subalpinum Messik. 1935 var. subalpinum |
|
Highly Threatened |
| Euastrum subalpinum var. crassum Messik. 1942 |
|
Threat of Unknown Extent |
| Euastrum sublobatum Ralfs 1848 var. sublobatum |
|
Highly Threatened |
| Euastrum sublobatum var. dissimile (Nordst.) West & G.S. West 1905 |
|
Highly Threatened |
| Euastrum turneri West 1892 var. turneri |
|
Threatened |
| Euastrum turneri var. bohemicum (Lütkem.) Willi Krieg. 1937 |
|
Highly Threatened |
| Euastrum validum West & G.S. West 1896 |
|
Highly Threatened |
| Euastrum ventricosum P. Lundell 1871 |
|
Highly Threatened |
| Euastrum verrucosum Ralfs 1848 var. verrucosum |
|
Threatened |
| Euastrum verrucosum var. alatum Wolle 1884 |
|
Threatened |
| Euastrum verrucosum var. rhomboideum P. Lundell 1871 |
|
Highly Threatened |
| G |
| Genicularia elegans West & G.S. West 1903 |
|
Extremely Rare |
| Genicularia spirotaenia (de Bary) de Bary 1858 |
|
Extremely Rare |
| Gonatozygon aculeatum W.N. Hastings 1892 |
|
Data Deficient |
| Gonatozygon brebissonii de Bary 1858 |
|
Highly Threatened |
| Gonatozygon kinahanii (W. Archer) Rabenh. 1868 |
|
Threatened |
| Gonatozygon monotaenium de Bary 1856 |
|
Highly Threatened |
| Groenbladia neglecta (Racib.) Teiling 1952 |
|
Threatened |
| Groenbladia undulata (Nordst.) Kurt Först. 1972 |
|
Data Deficient |
| H |
| Heimansia pusilla (Hilse) Coesel 1993 |
|
Highly Threatened |
| Hyalotheca dissiliens Ralfs 1848 var. dissiliens |
|
Not Threatened |
| Hyalotheca dissiliens var. hians Wolle 1887 |
|
Threatened |
| Hyalotheca dissiliens var. minor Delponte 1876 |
|
Data Deficient |
| Hyalotheca dissiliens var. tatrica Racib. 1895 |
|
Threatened |
| Hyalotheca mucosa Ralfs 1848 |
|
Not Threatened |
| M |
| Mesotaenium amaliae Schmidle 1899 |
|
Data Deficient |
| Mesotaenium caldariorum (Lagerh.) Hansg. 1886 |
|
Threatened |
| Mesotaenium chlamydosporum de Bary 1858 |
|
Threatened |
| Mesotaenium degreyi W.B. Turner 1886 var. degreyi |
|
Highly Threatened |
| Mesotaenium degreyi var. breve West 1892 |
|
Highly Threatened |
| Mesotaenium endlicherianum Nägeli 1849 var. endlicherianum |
|
Threatened |
| Mesotaenium endlicherianum var. grande Nordst. 1879 |
|
Threatened |
| Mesotaenium macrococcum (Kütz.) J. Roy & Bisset 1894 var. macrococcum |
|
Threatened |
| Mesotaenium macrococcum var. minus (de Bary) Compère 1966 |
|
Threatened |
| Mesotaenium mirificum W. Archer 1864 |
|
Data Deficient |
| Micrasterias americana Ralfs 1848 var. americana |
|
Threatened |
| Micrasterias americana var. boldtii Gutw. 1890 |
|
Threatened |
| Micrasterias apiculata Ralfs 1848 |
|
Highly Threatened |
| Micrasterias brachyptera P. Lundell 1871 var. brachyptera |
|
Threatened |
| Micrasterias brachyptera var. glabriuscula (Nordst.) Willi Krieg. 1939 |
|
Data Deficient |
| Micrasterias conferta P. Lundell 1871 |
|
Highly Threatened |
| Micrasterias crux-melitensis Ralfs 1848 var. crux-melitensis |
|
Threatened |
| Micrasterias crux-melitensis var. janeira (Racib.) Grönblad 1920 |
|
Data Deficient |
| Micrasterias decemdentata (Nägeli) W. Archer 1861 |
|
Highly Threatened |
| Micrasterias denticulata Ralfs 1848 var. denticulata |
|
Threatened |
| Micrasterias denticulata var. angulosa (Hantzsch) West & G.S. West 1902 |
|
Threatened |
| Micrasterias denticulata var. intermedia Nordst. 1880 |
|
Data Deficient |
| Micrasterias fimbriata Ralfs 1848 |
|
Highly Threatened |
| Micrasterias furcata Ralfs 1848 |
|
Highly Threatened |
| Micrasterias jenneri Ralfs 1848 |
|
Highly Threatened |
| Micrasterias mahabuleshwarensis J. Hobson 1863 var. mahabuleshwarensis |
|
Highly Threatened |
| Micrasterias mahabuleshwarensis var. wallichii (Grunow) West & G.S. West 1905 |
|
Extremely Rare |
| Micrasterias oscitans Ralfs 1848 var. oscitans |
|
Highly Threatened |
| Micrasterias oscitans var. mucronata (R.V. Dixon) Wille 1881 |
|
Data Deficient |
| Micrasterias papillifera Ralfs 1848 var. papillifera |
|
Threatened |
| Micrasterias papillifera var. glabra Nordst. 1882 |
|
Threatened |
| Micrasterias papillifera var. mucronata (J. Dick) Willi Krieg. 1939 |
|
Data Deficient |
| Micrasterias papillifera var. pseudomurrayi Laporte 1931 |
|
Data Deficient |
| Micrasterias pinnatifida Ralfs 1848 var. pinnatifida |
|
Threatened |
| Micrasterias pinnatifida var. pseudoscitans Grönblad 1920 |
|
Data Deficient |
| Micrasterias radiosa Ralfs 1848 |
|
Highly Threatened |
| Micrasterias rotata Ralfs 1848 var. rotata |
|
Threatened |
| Micrasterias thomasiana W. Archer 1862 var. thomasiana |
|
Highly Threatened |
| Micrasterias thomasiana var. notata (Nordst.) Grönblad 1920 |
|
Threatened |
| Micrasterias truncata Ralfs 1848 var. truncata |
|
Threatened |
| Micrasterias truncata var. bahusiensis Wittr. 1869 |
|
Threat of Unknown Extent |
| Micrasterias truncata var. crenata (Ralfs) Grönblad 1920 |
|
Highly Threatened |
| Micrasterias truncata var. quadrata Bulnh. 1859 |
|
Extremely Rare |
| Micrasterias truncata var. semiradiata (Nägeli) Wolle 1884 |
|
Threatened |
| Micrasterias verrucosa Bisset 1885 |
|
Extremely Rare |
| N |
| Netrium digitus (Ralfs) Itzigs. & Rothe ex Rabanus 1856 var. digitus |
|
Threatened |
| Netrium digitus var. lamellosum (Kütz.) Grönblad 1920 |
|
Threatened |
| Netrium digitus var. latum Hust. 1911 |
|
Highly Threatened |
| Netrium digitus var. naegelii (Bréb.) Willi Krieg. 1937 |
|
Threat of Unknown Extent |
| Netrium digitus var. rhomboideum Grönblad 1920 |
|
Threat of Unknown Extent |
| Netrium oblongum (de Bary) Lütkem. 1902 |
|
Highly Threatened |
| Netrium pseudactinotaenium Coesel 2002 |
|
Data Deficient |
| Nucleotaenium cylindricum A.A. Gontsch. & Melkonian |
|
Data Deficient |
| Nucleotaenium eifelense A.A. Gontsch. & Melkonian |
|
Data Deficient |
| O |
| Oocardium stratum Nägeli 1849 |
|
Threatened with Extinction |
| P |
| Penium cylindrus Ralfs 1848 |
|
Threatened |
| Penium exiguum West 1892 |
|
Highly Threatened |
| Penium margaritaceum Ralfs 1848 |
|
Highly Threatened |
| Penium polymorphum (Perty) Perty 1852 |
|
Threatened |
| Penium spirostriolatum J. Barker 1869 |
|
Threatened |
| Planotaenium interruptum (Ralfs) Petlovany & Pal.-Mordv. 2009 var. interruptum |
|
Highly Threatened |
| Planotaenium interruptum var. minor (Ralfs) Petlovany & Pal.-Mordv. 2009 |
|
Not established |
| Planotaenium ohtanii A.A. Gontsch. & Melkonian 2010 |
|
Data Deficient |
| Pleurotaenium archeri Delponte 1877 |
|
Data Deficient |
| Pleurotaenium clavatum (Kütz.) de Bary 1858 |
|
Threat of Unknown Extent |
| Pleurotaenium coronatum (Bréb.) Rabenh. 1868 var. coronatum |
|
Threatened |
| Pleurotaenium coronatum var. fluctuatum West 1892 |
|
Extremely Rare |
| Pleurotaenium cosmarioides de Bary 1858 |
|
Threat of Unknown Extent |
| Pleurotaenium crenulatum (Ralfs) Rabenh. 1868 |
|
Threatened |
| Pleurotaenium ehrenbergii (Ralfs) de Bary 1858 var. ehrenbergii |
|
Threatened |
| Pleurotaenium ehrenbergii var. elongatum (West) West 1892 |
|
Highly Threatened |
| Pleurotaenium ehrenbergii var. undulatum Schaarschm. 1883 |
|
Highly Threatened |
| Pleurotaenium eugeneum (W.B. Turner) West & G.S. West 1904 |
|
Highly Threatened |
| Pleurotaenium excelsum var. borgei (West & G.S. West) Bando 1988 |
|
Data Deficient |
| Pleurotaenium maximum (Reinsch) P. Lundell 1871 |
|
Data Deficient |
| Pleurotaenium minutum (Ralfs) Hilse 1866 var. minutum |
|
Threatened |
| Pleurotaenium minutum var. alpinum (Racib.) Gutw. 1909 |
|
Highly Threatened |
| Pleurotaenium minutum var. crassum (West) Willi Krieg. 1932 |
|
Highly Threatened |
| Pleurotaenium minutum var. elongatum (West & G.S. West) Cedergr. 1932 |
|
Highly Threatened |
| Pleurotaenium minutum var. gracile (Wille) Willi Krieg. 1932 |
|
Highly Threatened |
| Pleurotaenium minutum var. latum Kaiser 1931 |
|
Highly Threatened |
| Pleurotaenium nodosum (Bailey) P. Lundell 1871 |
|
Highly Threatened |
| Pleurotaenium nodulosum (Ralfs) de Bary 1858 |
|
Extremely Rare |
| Pleurotaenium rectum Delponte 1878 |
|
Highly Threatened |
| Pleurotaenium simplicissimum Grönblad 1920 |
|
Extremely Rare |
| Pleurotaenium trabecula Nägeli 1849 var. trabecula |
|
Near Threatened |
| Pleurotaenium trabecula var. crassum Wittr. 1872 |
|
Threatened |
| Pleurotaenium trabecula var. elongatum Cedergr. 1913 |
|
Threatened |
| Pleurotaenium tridentulum (Wolle) West 1892 |
|
Highly Threatened |
| Pleurotaenium truncatum (Ralfs) Nägeli 1849 var. truncatum |
|
Threatened |
| Pleurotaenium truncatum var. crassum Boldt 1885 |
|
Extremely Rare |
| Pleurotaenium truncatum var. farquharsonii (J. Roy) West & G.S. West 1904 |
|
Extremely Rare |
| R |
| Roya closterioides Coesel 2007 |
|
Data Deficient |
| Roya obtusa (Bréb.) West & G.S. West 1896 var. obtusa |
|
Extremely Rare |
| Roya obtusa var. anglica (G.S. West) Willi Krieg. 1937 |
|
Extremely Rare |
| Roya obtusa var. montana West & G.S.West |
|
Data Deficient |
| S |
| Sphaerozosma aubertianum West 1889 var. aubertianum |
|
Threatened |
| Sphaerozosma aubertianum var. archeri (Gutw.) West & G.S. West 1969 |
|
Data Deficient |
| Sphaerozosma filiforme Ralfs 1848 |
|
Not Threatened |
| Sphaerozosma laeve (Nordst.) Thomasson 1966 |
|
Not Threatened |
| Sphaerozosma vertebratum Ralfs 1848 |
|
Not Threatened |
| Spirotaenia acuta Hilse 1866 |
|
Extremely Rare |
| Spirotaenia beijerinckii Coesel 2002 |
|
Data Deficient |
| Spirotaenia closteridia (Kütz.) Rabenh. 1868 |
|
Threat of Unknown Extent |
| Spirotaenia condensata Ralfs 1848 |
|
Highly Threatened |
| Spirotaenia endospira W. Archer 1864 |
|
Data Deficient |
| Spirotaenia minuta Thuret ex Bréb. 1856 |
|
Threat of Unknown Extent |
| Spirotaenia oblonga Lütkem. 1903 |
|
Data Deficient |
| Spondylosium depressum Kütz. 1849 |
|
Threat of Unknown Extent |
| Spondylosium panduriforme (Heimerl) Teiling 1957 |
|
Not Threatened |
| Spondylosium papillosum West & G.S. West 1895 |
|
Highly Threatened |
| Spondylosium planum (Wolle) West & G.S. West 1912 |
|
Not Threatened |
| Spondylosium pulchellum (W. Archer) W. Archer 1861 var. pulchellum |
|
Threatened |
| Spondylosium pulchellum var. bambusinoides (Wittr.) P. Lundell 1871 |
|
Highly Threatened |
| Spondylosium pygmaeum var. monile (W.B. Turner) West & al. 1923 |
|
Extremely Rare |
| Spondylosium secedens (De Bary) W. Archer 1861 |
|
Highly Threatened |
| Spondylosium tetragonum West 1892 |
|
Highly Threatened |
| Staurastrum aculeatum Ralfs 1848 |
|
Highly Threatened |
| Staurastrum acutum Bréb. 1856 var. acutum |
|
Data Deficient |
| Staurastrum alternans Ralfs 1848 |
|
Threatened |
| Staurastrum anatinum Cooke & A.W. Wills 1881 f. anatinum |
|
Data Deficient |
| Staurastrum anatinum f. parvum (West & G.S. West) Prescott & al. 1982 |
|
Data Deficient |
| Staurastrum arachne Ralfs 1848 |
|
Highly Threatened |
| Staurastrum arctiscon P. Lundell 1871 |
|
Extremely Rare |
| Staurastrum arcuatum Nordst. 1873 var. arcuatum |
|
Data Deficient |
| Staurastrum arcuatum var. subavicula (West) Coesel & Meesters 2013 |
|
Data Deficient |
| Staurastrum arnellii Boldt 1885 |
|
Data Deficient |
| Staurastrum avicula Ralfs 1848 var. avicula |
|
Threatened |
| Staurastrum avicula var. exornatum Messik. 1929 |
|
Data Deficient |
| Staurastrum avicula var. lunatum (Ralfs) Coesel & Meesters 2013 |
|
Threatened |
| Staurastrum avicula var. planctonicum (West & G.S. West) Coesel & Meesters 2013 |
|
Not Threatened |
| Staurastrum avicula var. subarcuatum (Wolle) West & G.S. West 1894 |
|
Data Deficient |
| Staurastrum bicorne Hauptfl. 1888 |
|
Extremely Rare |
| Staurastrum bieneanum Rabenh. 1862 |
|
Highly Threatened |
| Staurastrum bifidum Ralfs 1848 |
|
Extremely Rare |
| Staurastrum bloklandiae Coesel & Joosten 1996 |
|
Data Deficient |
| Staurastrum bohlinianum Schmidle 1898 |
|
Data Deficient |
| Staurastrum boreale West & G.S. West 1905 |
|
Highly Threatened |
| Staurastrum borgeanum Schmidle 1898 f. borgeanum |
|
Data Deficient |
| Staurastrum borgeanum f. minor Schmidle 1898 |
|
Data Deficient |
| Staurastrum botrophilum Wolle 1881 |
|
Data Deficient |
| Staurastrum brachiatum Ralfs 1848 |
|
Threatened |
| Staurastrum brasiliense Nordst. 1870 var. brasiliense |
|
Not Threatened |
| Staurastrum brebissonii W. Archer 1861 var. brebissonii |
|
Threatened |
| Staurastrum brebissonii var. brevispinum West 1892 |
|
Highly Threatened |
| Staurastrum brevispinum Ralfs 1848 |
|
Threatened |
| Staurastrum capitulum Ralfs 1848 |
|
Data Deficient |
| Staurastrum chaetoceras (Schröd.) G.M. Sm. 1924 |
|
Not Threatened |
| Staurastrum chavesii Bohlin 1901 |
|
Data Deficient |
| Staurastrum cingulum (West & G.S. West) G.M. Sm. 1921 |
|
Not Threatened |
| Staurastrum cingulum var. obesum G.M. Sm. 1922 |
|
Not established |
| Staurastrum clepsydra Nordst. 1870 |
|
Not Threatened |
| Staurastrum clevei (Wittr.) J. Roy 1893 |
|
Highly Threatened |
| Staurastrum controversum Ralfs 1848 |
|
Data Deficient |
| Staurastrum cosmospinosum (Børgesen) West & G.S. West 1900 |
|
Data Deficient |
| Staurastrum crassangulatum Coesel 2007 |
|
Data Deficient |
| Staurastrum crenulatum (Nägeli) Delponte 1877 |
|
Threatened |
| Staurastrum cristatum (Nägeli) W. Archer 1860 var. cristatum |
|
Threatened |
| Staurastrum cristatum var. cuneatum Hinode 1967 |
|
Data Deficient |
| Staurastrum cristatum var. oligacanthum (W. Archer) Coesel & Meesters 2013 |
|
Highly Threatened |
| Staurastrum cyrtocerum Ralfs 1848 var. cyrtocerum |
|
Highly Threatened |
| Staurastrum cyrtocerum var. inflexum Coesel & Meesters 2013 |
|
Highly Threatened |
| Staurastrum denticulatum (Nägeli) W. Archer 1861 |
|
Highly Threatened |
| Staurastrum diacanthum A. Lem. 1890 |
|
Data Deficient |
| Staurastrum dilatatum Ralfs 1848 |
|
Threatened |
| Staurastrum dimazum (Lütkem.) Grönblad 1920 |
|
Data Deficient |
| Staurastrum dispar Bréb. 1856 |
|
Highly Threatened |
| Staurastrum echinatum Ralfs 1848 |
|
Highly Threatened |
| Staurastrum erasum Bréb. 1856 |
|
Highly Threatened |
| Staurastrum eurycerum Skuja 1948 |
|
Data Deficient |
| Staurastrum excavatum West & G.S. West 1895 |
|
Data Deficient |
| Staurastrum furcatum (Ralfs) Bréb. 1856 var. furcatum |
|
Threatened |
| Staurastrum furcatum var. aciculiferum (West) Coesel 1996 |
|
Highly Threatened |
| Staurastrum furcigerum (Ralfs) W. Archer 1861 var. furcigerum |
|
Highly Threatened |
| Staurastrum gracile Ralfs 1848 var. gracile |
|
Near Threatened |
| Staurastrum gracile var. cyathiforme West & G.S. West 1895 |
|
Data Deficient |
| Staurastrum gracile var. nanum Wille 1880 |
|
Data Deficient |
| Staurastrum grallatorium Nordst. 1870 |
|
Data Deficient |
| Staurastrum grande Bulnh. 1861 |
|
Not Threatened |
| Staurastrum granulosum Ralfs 1848 |
|
Data Deficient |
| Staurastrum groenbladii Skuja 1931 |
|
Threat of Unknown Extent |
| Staurastrum hantzschii Reinsch 1866 var. hantzschii |
|
Data Deficient |
| Staurastrum hexacerum Wittr. 1872 var. hexacerum |
|
Threatened |
| Staurastrum hexacerum var. aversum West & G.S. West 1898 |
|
Data Deficient |
| Staurastrum hirsutum Ralfs 1848 var. hirsutum |
|
Threatened |
| Staurastrum hirsutum var. muricatum (Ralfs) Kurt Först. 1970 |
|
Threatened |
| Staurastrum horametrum J. Roy & Bisset 1893 |
|
Data Deficient |
| Staurastrum hystrix Ralfs 1848 |
|
Threatened |
| Staurastrum inconspicuum Nordst. 1873 |
|
Highly Threatened |
| Staurastrum insigne P. Lundell 1871 |
|
Threatened |
| Staurastrum kouwetsii Coesel 1996 |
|
Data Deficient |
| Staurastrum laeve Ralfs 1848 |
|
Highly Threatened |
| Staurastrum lanceolatum var. compressum West & G.S. West 1894 |
|
Threat of Unknown Extent |
| Staurastrum lapponicum (Schmidle) Grönblad 1926 |
|
Highly Threatened |
| Staurastrum lenzenwegeri Coesel & Meesters 2013 |
|
Data Deficient |
| Staurastrum limneticum Schmidle 1898 |
|
Not established |
| Staurastrum longipes (Nordst.) Teiling 1946 var. longipes |
|
Highly Threatened |
| Staurastrum longipes var. contractum Teiling 1946 |
|
Highly Threatened |
| Staurastrum longiradiatum West & G.S. West 1896 |
|
Data Deficient |
| Staurastrum longispinum (Bailey) W. Archer 1861 |
|
Not Threatened |
| Staurastrum manfeldtii Delponte 1877 var. manfeldtii |
|
Threat of Unknown Extent |
| Staurastrum margaritaceum Ralfs 1848 var. margaritaceum |
|
Threatened |
| Staurastrum margaritaceum var. hirtum Nordst. 1880 |
|
Data Deficient |
| Staurastrum meriani Reinsch 1867 |
|
Highly Threatened |
| Staurastrum messikommeri Lundb. 1931 |
|
Not established |
| Staurastrum micron West & G.S. West 1896 |
|
Threatened |
| Staurastrum micronoides Coesel & Joosten 1996 |
|
Data Deficient |
| Staurastrum minimum Coesel 1996 |
|
Data Deficient |
| Staurastrum monticulosum Ralfs 1848 |
|
Highly Threatened |
| Staurastrum muticum Ralfs 1848 |
|
Threatened |
| Staurastrum myrdalense (K. Strøm) Coesel & Meesters 2013 |
|
Threat of Unknown Extent |
| Staurastrum ophiura P. Lundell 1871 |
|
Not Threatened |
| Staurastrum orbiculare Ralfs 1848 var. orbiculare |
|
Not Threatened |
| Staurastrum oxyacanthum W. Archer 1860 var. oxyacanthum |
|
Highly Threatened |
| Staurastrum oxyacanthum var. polyacanthum Nordst. 1885 |
|
Data Deficient |
| Staurastrum paradoxoides Coesel & Meesters 2013 |
|
Threat of Unknown Extent |
| Staurastrum paradoxum Ralfs 1848 var. paradoxum |
|
Data Deficient |
| Staurastrum pentasterias Grönblad 1963 |
|
Threat of Unknown Extent |
| Staurastrum pilosum (Nägeli) W. Archer 1861 |
|
Highly Threatened |
| Staurastrum pingue Teiling 1942 var. pingue |
|
Threatened |
| Staurastrum pingue var. tridentata Nygaard 1949 |
|
Data Deficient |
| Staurastrum planctonicum Teiling 1946 var. planctonicum |
|
Threatened |
| Staurastrum planctonicum var. bulbosum (West) Thomasson 1960 |
|
Highly Threatened |
| Staurastrum podlachium B. Eichler & Gutw. 1894 |
|
Data Deficient |
| Staurastrum polonicum Racib. 1884 |
|
Data Deficient |
| Staurastrum polymorphum Ralfs 1848 var. polymorphum |
|
Threatened |
| Staurastrum polymorphum var. subgracile Wittrock 1872 |
|
Not established |
| Staurastrum polytrichum (Perty) Rabenh. 1868 |
|
Threatened |
| Staurastrum proboscideum (Ralfs) W. Archer 1861 |
|
Highly Threatened |
| Staurastrum pseudopelagicum West & G.S. West 1903 |
|
Data Deficient |
| Staurastrum pseudoplanctonicum W. Scharf 2009 |
|
Data Deficient |
| Staurastrum pseudotetracerum (Nordst.) West & G.S. West 1895 |
|
Data Deficient |
| Staurastrum punctulatum Ralfs 1848 var. punctulatum |
|
Not Threatened |
| Staurastrum pungens Ralfs 1848 |
|
Highly Threatened |
| Staurastrum pyramidatum West 1892 |
|
Highly Threatened |
| Staurastrum quadrangulare Ralfs 1848 |
|
Threat of Unknown Extent |
| Staurastrum quadratulum Coesel & Meesters 2013 |
|
Data Deficient |
| Staurastrum quadrispinatum W.B. Turner 1886 |
|
Threat of Unknown Extent |
| Staurastrum ralfsii (West & G.S. West) Coesel & Meesters 2013 var. ralfsii |
|
Data Deficient |
| Staurastrum ralfsii var. depressum (J. Roy & Bisset) Coesel & Meesters 2013 |
|
Highly Threatened |
| Staurastrum retusum W.B. Turner 1892 var. retusum |
|
Threat of Unknown Extent |
| Staurastrum retusum var. hians (B. Eichler & Gutw.) Coesel & Meesters 2013 |
|
Threat of Unknown Extent |
| Staurastrum sancti-sebaldi (Reinsch) P. Lundell 1871 var. sancti-sebaldi |
|
Not Threatened |
| Staurastrum sancti-sebaldi var. ornatum Nordst. 1867 |
|
Not established |
| Staurastrum scabrum Ralfs 1848 |
|
Highly Threatened |
| Staurastrum senarium Ralfs 1848 |
|
Data Deficient |
| Staurastrum sexangulare (Bulnh.) P. Lundell 1863 |
|
Threat of Unknown Extent |
| Staurastrum sexcostatum Ralfs 1848 var. sexcostatum |
|
Threatened |
| Staurastrum simonyi Heimerl 1891 var. simonyi |
|
Data Deficient |
| Staurastrum simonyi var. semicirculare Coesel 1996 |
|
Data Deficient |
| Staurastrum smithii Teiling 1946 |
|
Data Deficient |
| Staurastrum spongiosum Ralfs 1848 var. spongiosum |
|
Threatened |
| Staurastrum striatum (West & G.S. West) Růžička 1957 |
|
Data Deficient |
| Staurastrum striolatum (Nägeli) W. Archer 1861 |
|
Highly Threatened |
| Staurastrum subbrebissonii Schmidle 1894 |
|
Data Deficient |
| Staurastrum subcruciatum Cooke & A.W. Wills 1887 |
|
Not Threatened |
| Staurastrum subexcavatum (Grönblad) Coesel & Meesters 2013 |
|
Data Deficient |
| Staurastrum teliferum Ralfs 1848 var. teliferum |
|
Threatened |
| Staurastrum teliferum var. gladiosum (W.B. Turner) Coesel & Meesters 2013 |
|
Highly Threatened |
| Staurastrum tenuissimum West & G.S. West 1895 |
|
Not established |
| Staurastrum tetracerum Ralfs 1848 var. tetracerum |
|
Not Threatened |
| Staurastrum trapezioides Coesel & Meesters 2013 |
|
Highly Threatened |
| Staurastrum tumidum Ralfs 1848 |
|
Highly Threatened |
| Staurastrum turgescens De Not. 1867 |
|
Data Deficient |
| Staurastrum vestitum Ralfs 1848 |
|
Highly Threatened |
| Staurodesmus aristiferus (Ralfs) Thomasson ex Kurt Först. 1983 |
|
Threatened |
| Staurodesmus bulnheimii (Racib.) Brook 1959 var. bulnheimii |
|
Threatened |
| Staurodesmus connatus (P. Lundell) Thomasson ex Kurt Först. 1983 |
|
Not Threatened |
| Staurodesmus convergens (Ralfs) Teiling 1948 var. convergens |
|
Not Threatened |
| Staurodesmus corniculatus (P. Lundell) Thomasson ex Kurt Först. 1983 |
|
Not Threatened |
| Staurodesmus cuspidatus (Ralfs) Teiling 1948 var. cuspidatus |
|
Not Threatened |
| Staurodesmus cuspidicurvatus Coesel & Meesters 2013 |
|
Data Deficient |
| Staurodesmus dejectus (Ralfs) Teiling 1954 var. dejectus |
|
Not Threatened |
| Staurodesmus dejectus var. apiculatus (Ralfs) Teiling 1954 |
|
Threatened |
| Staurodesmus dejectus var. robustus (Messik.) Coesel 1993 |
|
Data Deficient |
| Staurodesmus dickiei (Ralfs) S. Lill. 1950 var. dickiei |
|
Not Threatened |
| Staurodesmus dickiei var. circularis (W.B. Turner) Croasdale 1957 |
|
Threatened |
| Staurodesmus dickiei var. rhomboideus (West) S. Lill. 1950 |
|
Data Deficient |
| Staurodesmus extensus (O.F. Andersson) Teiling 1948 var. extensus |
|
Threatened |
| Staurodesmus extensus var. isthmosus (Heimerl) Coesel 1993 |
|
Data Deficient |
| Staurodesmus extensus var. joshuae (Gutw.) Teiling 1967 |
|
Data Deficient |
| Staurodesmus extensus var. rectus (B. Eichler & Racib.) Coesel & Meesters 2013 |
|
Data Deficient |
| Staurodesmus glaber (Ralfs) Teiling 1948 var. glaber |
|
Threatened |
| Staurodesmus glaber var. debaryanus (M. Jacobsen) Teiling 1948 |
|
Threatened |
| Staurodesmus incus (Ralfs) Teiling 1967 f. incus |
|
Threatened |
| Staurodesmus incus f. minus (West & G.S. West) Teiling 1967 |
|
Threatened |
| Staurodesmus leptodermus (P. Lundell) Teiling 1948 |
|
Not Threatened |
| Staurodesmus mamillatus (Nordst.) Teiling 1967 var. mamillatus |
|
Not Threatened |
| Staurodesmus mamillatus var. maximus (West) Teiling 1967 |
|
Not Threatened |
| Staurodesmus megacanthus (P. Lundell) Thunmark 1948 |
|
Not Threatened |
| Staurodesmus mucronatus (Bréb.) Croasdale 1957 var. mucronatus |
|
Not Threatened |
| Staurodesmus mucronatus var. subtriangularis (West & G.S. West) Croasdale 1957 |
|
Not Threatened |
| Staurodesmus omearae (W. Archer) Teiling 1948 |
|
Data Deficient |
| Staurodesmus pachyrhynchus (Nordst.) Teiling 1967 |
|
Not Threatened |
| Staurodesmus patens (Nordst.) Croasdale 1957 |
|
Not Threatened |
| Staurodesmus phimus (W.B. Turner) Thomasson ex Kurt Först. 1982 |
|
Not Threatened |
| Staurodesmus pterosporus (P. Lundell) Prescott 1966 |
|
Threat of Unknown Extent |
| Staurodesmus ralfsii (West) G.H. Tomaszewicz 1988 |
|
Highly Threatened |
| Staurodesmus spencerianus (Nordst.) Teiling 1948 |
|
Data Deficient |
| Staurodesmus subhexagonus (West & G.S. West) Coesel 1993 |
|
Extremely Rare |
| Staurodesmus subtriangularis var. inflatus (West & G.S. West) Teiling 1967 |
|
Data Deficient |
| Staurodesmus subulatus (Kütz.) Croasdale 1957 |
|
Not Threatened |
| Staurodesmus triangularis (Lagerh.) Teiling 1948 var. triangularis |
|
Not Threatened |
| Staurodesmus triangularis var. malaccensis (C. Bernard) Coesel 1994 |
|
Data Deficient |
| Staurodesmus triangularis var. subparallelus (G.M. Sm.) Teiling 1948 |
|
Threatened |
| Staurodesmus unguiferus (W.B. Turner) Thomasson 1966 var. unguiferus |
|
Threatened |
| Staurodesmus validus (West & G.S. West) Thomasson 1960 var. validus |
|
Not Threatened |
| Staurodesmus validus var. subincus (West & G.S. West) Coesel & Meesters 2013 |
|
Highly Threatened |
| T |
| Teilingia excavata (Ralfs) Bourr. 1964 |
|
Not Threatened |
| Teilingia granulata (J. Roy & Bisset) Bourr. 1964 |
|
Not Threatened |
| Teilingia papillosa (West & G.S. West) Kurt Först. 1983 |
|
Highly Threatened |
| Teilingia wallichii (J. Jacobsen) Bourr. 1964 |
|
Data Deficient |
| Tetmemorus brebissonii Ralfs 1848 var. brebissonii |
|
Threatened |
| Tetmemorus brebissonii var. minor de Bary 1858 |
|
Threatened |
| Tetmemorus granulatus Ralfs 1848 |
|
Threatened |
| Tetmemorus laevis Ralfs 1848 var. laevis |
|
Threatened |
| Tetmemorus laevis var. minutus (de Bary) Willi Krieg. 1937 |
|
Data Deficient |
| Tortitaenia alpina (Schmidle) Brook 1998 |
|
Data Deficient |
| Tortitaenia obscura (Ralfs) Brook 1998 |
|
Highly Threatened |
| Tortitaenia trabeculata (A. Braun) Brook 1998 |
|
Extremely Rare |
| X |
| Xanthidium aculeatum Ralfs 1848 |
|
Highly Threatened |
| Xanthidium antilopaeum Kütz. 1849 var. antilopaeum |
|
Threatened |
| Xanthidium antilopaeum var. crameri Grönblad 1921 |
|
Threat of Unknown Extent |
| Xanthidium antilopaeum var. depauperatum West & G.S. West 1905 |
|
Threatened |
| Xanthidium antilopaeum var. dimazum Nordst. 1873 |
|
Threatened |
| Xanthidium antilopaeum var. hebridarum West & G.S. West 1905 |
|
Highly Threatened |
| Xanthidium antilopaeum var. incrassatum (Grönblad) Kurt Först. 1973 |
|
Data Deficient |
| Xanthidium antilopaeum var. laeve Schmidle 1893 |
|
Highly Threatened |
| Xanthidium antilopaeum var. minneapoliense Wolle 1884 |
|
Data Deficient |
| Xanthidium antilopaeum var. planum Y.V. Roll 1936 |
|
Data Deficient |
| Xanthidium antilopaeum var. polymazum Nordst. 1873 |
|
Threatened |
| Xanthidium antilopaeum var. triquetrum P. Lundell 1871 |
|
Data Deficient |
| Xanthidium armatum Ralfs 1848 |
|
Highly Threatened |
| Xanthidium bifidum (Bréb.) Deflandre 1929 |
|
Highly Threatened |
| Xanthidium brebissonii Ralfs 1848 |
|
Extremely Rare |
| Xanthidium cristatum Ralfs 1848 var. cristatum |
|
Highly Threatened |
| Xanthidium cristatum var. uncinatum Ralfs 1848 |
|
Highly Threatened |
| Xanthidium fasciculatum Ralfs 1848 var. fasciculatum |
|
Highly Threatened |
| Xanthidium fasciculatum var. oronense West & G.S. West 1896 |
|
Data Deficient |
| Xanthidium octocorne Ralfs 1848 |
|
Threatened |
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