CaRMS Taxon list
Acanthosphaera zachariasii Lemmermann, 1899
Acroblaste reinschii Wille, 1890 accepted as Pilinia reinschii (Wille) Collins, 1908
Acrochaete heteroclada J.A.Correa & R.Nielsen, 1988 accepted as Ulvella heteroclada (Correa & R.Nielsen)R.Nielsen, C.J.O'Kelly & B.Wysor, 2013
Acrochaete leptochaete (Huber) R.Nielsen, 1983 accepted as Ulvella leptochaete (Huber) R.Nielsen, C.J.O'Kelly & B.Wysor, 2013
Acrochaete operculata J.A.Correa & R.Nielsen, 1988 accepted as Ulvella operculata (Correa & R.Nielsen) R.Nielsen, C.J.O'Kelly & B.Wysor, 2013
Acrochaete parasitica Oltmanns, 1894 accepted as Ulvella parasitica (Oltmanns) R.Nielsen, C.J.O'Kelly & B.Wysor, 2013
Acrochaete repens Pringsheim, 1862 accepted as Ulvella repens (Pringsheim) R.Nielsen, C.J.O'Kelly & B.Wysor, 2013
Acrochaete taylorii (Thivy) O'Kelly, 2006 accepted as Ulvella taylorii (Thivy) R.Nielsen, C.J.O'Kelly & B.Wysor, 2013
Acrochaete viridis (Reinke) R.Nielsen, 1979 accepted as Ulvella viridis (Reinke) R.Nielsen, C.J.O'Kelly & B.Wysor, 2013
Acrochaete wittrockii (Wille) R.Nielsen, 1983 accepted as Ulvella wittrockii (Wille) R.Nielsen, C.J.O'Kelly & B.Wysor, 2013
Acrochaetium alariae (Jónsson) Bornet, 1904
Acrochaetium efflorescens (J.Agardh) Nägeli, 1861 accepted as Grania efflorescens (J.Agardh) Kylin, 1944
Acrochaetium humile (Rosenvinge) Børgesen, 1915
Acrochaetium microscopicum (Nägeli ex Kützing) Nägeli, 1858
Acrochaetium savianum (Meneghini) Nägeli, 1862 accepted as Colaconema savianum (Meneghini) R.Nielsen, 1994
Acrochaetium secundatum (Lyngbye) Nägeli, 1858
Acrochaetium virgatulum (Harvey) Batters, 1902 accepted as Acrochaetium secundatum (Lyngbye) Nägeli, 1858
Acrosiphonia arcta (Dillwyn) Gain, 1912
Acrosiphonia sonderi (Kützing) Kornmann, 1962
Acrosiphonia spinescens (Kützing) Kjellman, 1893
Actinastrum fluviatile (J.L.B.Schröder) Fott, 1977
Actinastrum gracillimum G.M.Smith, 1916
Actinastrum hantzschii Lagerheim, 1882
Actinastrum hantzschii var. fluviatile J.B.L.Schröder, 1899 accepted as Actinastrum fluviatile (J.L.B.Schröder) Fott, 1977
Agardhiella subulata (C.Agardh) Kraft & M.J.Wynne, 1979
Aglaothamnion halliae (Collins) Aponte, D.L.Ballantine & J.N.Norris, 1997
Agropyron repens (L.) P. Beauv. accepted as Elymus repens (L.) Gould
Ahnfeltia plicata (Hudson) E.M.Fries, 1836
Ankistrodesmus bibraianus (Reinsch) Korshikov, 1953 accepted as Selenastrum bibraianum Reinsch, 1866
Ankistrodesmus falcatus (Corda) Ralfs, 1848
Ankistrodesmus falcatus var. acicularis (A.Braun) G.S.West, 1904 accepted as Monoraphidium griffithii (Berkeley) Komárková-Legnerová, 1969
Ankistrodesmus falcatus var. mirabilis (West & G.S.West) G.S.West, 1904 accepted as Monoraphidium mirabile (West & G.S.West) Pankow, 1976
Ankistrodesmus falcatus var. spiralis (W.B.Turner) K.Möbius accepted as Ankistrodesmus spiralis (W.B.Turner) Lemmermann, 1908
Ankistrodesmus setigerus (Schröder) G.S.West, 1904 accepted as Schroederia setigera (Schröder) Lemmermann, 1898
Ankistrodesmus spiralis (W.B.Turner) Lemmermann, 1908
Anthoxanthum nitens (Weber) Y. Schouten & Veldkamp
Antithamnion americanum (Harvey) Kjellman, 1883 accepted as Scagelia americana (Harvey) Athanasiadis, 1996
Antithamnion cruciatum (C.Agardh) Nägeli, 1847
Antithamnion pylaisaei (Montagne) Kjellman, 1883 accepted as Scagelia pylaisaei (Montagne) M.J.Wynne, 1985
Antithamnionella floccosa (O.F.Müller) Whittick, 1980
Antithamnionella pylaisaei (Mont.) Kjellm. accepted as Antithamnion pylaisaei (Montagne) Kjellman, 1883 accepted as Scagelia pylaisaei (Montagne) M.J.Wynne, 1985
Arthrodesmus convergens Ehrenberg ex Ralfs, 1848 accepted as Staurodesmus convergens (Ehrenberg ex Ralfs) S.Lillieroth, 1950
Arthrodesmus incus Hassal ex Ralfs, 1848 accepted as Staurodesmus incus (Hassal ex Ralfs) Teiling, 1967
Arthrodesmus ralfsii West, 1892 accepted as Staurodesmus ralfsii (West) Tomaszewicz, 1988
Audouinella alariae (Jónsson) Woelkerling, 1973 accepted as Acrochaetium alariae (Jónsson) Bornet, 1904
Audouinella dasyae (Collins) Woelkerling, 1973 accepted as Colaconema dasyae (Collins) Stegenga, I.Mol, Prud'homme & Lokhorst, 1997
Audouinella daviesii (Dillwyn) Woelkerling, 1971 accepted as Colaconema daviesii (Dillwyn) Stegenga, 1985
Audouinella efflorescens (J.Agardh) Papenfuss, 1945 accepted as Grania efflorescens (J.Agardh) Kylin, 1944
Audouinella humilis (Rosenv.) Garbary accepted as Acrochaetium humile (Rosenvinge) Børgesen, 1915
Audouinella membranacea (Magnus) Papenfuss, 1945 accepted as Rubrointrusa membranacea (Magnus) S.L.Clayden & G.W.Saunders, 2010
Audouinella microscopica (Nägeli ex Kützing) Woelkerling, 1971 accepted as Acrochaetium microscopicum (Nägeli ex Kützing) Nägeli, 1858
Audouinella polyides (Rosenv.) Garbary accepted as Audouinella polyidis (Rosenvinge) Garbary, 1979 accepted as Helminthora divaricata (C.Agardh) J.Agardh, 1852
Audouinella polyidis (Rosenvinge) Garbary, 1979 accepted as Helminthora divaricata (C.Agardh) J.Agardh, 1852
Audouinella purpurea (Lightfoot) Woelkerling, 1973 accepted as Rhodochorton purpureum (Lightfoot) Rosenvinge, 1900
Audouinella saviana (Meneghini) Woelkerling, 1973 accepted as Colaconema savianum (Meneghini) R.Nielsen, 1994
Audouinella secundata (Lyngbye) P.S.Dixon, 1976 accepted as Acrochaetium secundatum (Lyngbye) Nägeli, 1858
Audouinella spetsbergensis (Kjellman) Woelkerling, 1973 accepted as Meiodiscus spetsbergensis (Kjellman) G.W.Saunders & McLachlan, 1991
Audouinella virgatula (Harvey) P.S.Dixon, 1976 accepted as Acrochaetium secundatum (Lyngbye) Nägeli, 1858
Auxenochlorella pyrenoidosa (H.Chick) Molinari & Calvo-Pérez, 2015
Avenella flexuosa (L.) Drejer
Bangia fuscopurpurea (Dillwyn) Lyngbye, 1819
Blastophysa rhizopus Reinke, 1889
Blidingia chadefaudii (Feldmann) Bliding, 1963
Blidingia marginata (J.Agardh) P.J.L.Dangeard ex Bliding, 1963
Blidingia minima (Nägeli ex Kützing) Kylin, 1947
Blidingia ramifera (Bliding) Garbary & L.B.Barkhouse, 1987 (uncertain )
Bolbocoleon piliferum Pringsheim, 1862
Bonnemaisonia hamifera Hariot, 1891
Boreolithothamnion tophiforme (Esper) P.W.Gabrielson, Maneveldt, Hughey & V.Peña, 2023
Bostrychia radicans (Montagne) Montagne, 1842
Botryococcus canadensis F.Hindák, 1991
Botryococcus protuberans West & G.S.West, 1905
Bryopsis hypnoides J.V.Lamouroux, 1809
Bryopsis plumosa (Hudson) C.Agardh, 1823
Caerea linum Collins accepted as Chaetomorpha linum (O.F.Müller) Kützing, 1845
Callithamnion corymbosum (Smith) Lyngbye, 1819
Callithamnion tetragonum (Stackhouse) S.F.Gray, 1821
Callocolax fungiformis Kylin, 1925
Callophyllis cristata (C.Agardh) Kützing, 1849 accepted as Euthora cristata (C.Agardh) J.Agardh, 1847
Capsosiphon fulvescens (C.Agardh) Setchell & N.L.Gardner, 1920
Capsosiphon groenlandicus (J.Agardh) K.L.Vinogradova, 1974 accepted as Pseudothrix groenlandica (J.Agardh) Hanic & S.C.Lindstrom, 2008
Carex mackenziei V.I.Krecz.
Carex paleacea Schreb. ex Wahlenb.
Carradoriella denudata (Dillwyn) Savoie & G.W.Saunders, 2019
Carradoriella elongata (Hudson) Savoie & G.W.Saunders, 2019
Carteria cordiformis (H.J.Carter) Diesing, 1866 accepted as Tetraselmis cordiformis (H.J.Carter) F.Stein, 1878
Ceramium cimbricum H.E.Petersen, 1924
Ceramium circinatum (Kützing) J.Agardh, 1851
Ceramium deslongchampsii Chauvin ex Duby, 1830
Ceramium diaphanum (Lightfoot) Roth, 1806
Ceramium diaphanum var. elegans (Roth) Roth, 1806 accepted as Ceramium siliquosum var. elegans (Roth) G.Furnari, 1999
Ceramium elegans (Roth) Ducluzeau, 1805 accepted as Ceramium siliquosum var. elegans (Roth) G.Furnari, 1999
Ceramium rubrum C.Agardh, 1811 accepted as Ceramium virgatum Roth, 1797
Ceramium siliquosum (Kützing) Maggs & Hommersand, 1993
Ceramium siliquosum var. elegans (Roth) G.Furnari, 1999
Ceramium strictum (Kützing) Rabenhorst, 1847 accepted as Ceramium deslongchampsii Chauvin ex Duby, 1830
Ceramium strictum Greville & Harvey, 1846 (uncertain )
Ceramium tenuicorne (Kützing) Waern, 1952
Ceramium virgatum Roth, 1797
Cerasterias staurastroides West & G.S.West, 1894