WoRMS Taxon list

Achnanthes affinis Grunow, 1880 accepted as Achnanthidium affine (Grunow) Czarnecki, 1994
Achnanthes altaica (Poretzky) Cleve-Euler, 1953
Achnanthes alteragracillima Lange-Bertalot, 1993 accepted as Achnanthidium alteragracillimum (Lange-Bertalot) Round & L.Bukhtiyarova
Achnanthes americana Cleve, 1894
Achnanthes amphicephala Hustedt, 1939
Achnanthes andicola (Cleve) Hustedt, 1911 accepted as Achnanthes hungarica (Grunow) Grunow, 1880 accepted as Lemnicola hungarica (Grunow) F.E.Round & P.W.Basson, 1997
Achnanthes angustata Greville, 1859
Achnanthes aperta J.R.Carter, 1981 accepted as Achnanthes oestrupii var. aperta (J.R.Carter) Lange-Bertalot, 1989
Achnanthes atomus Hustedt, 1937
Achnanthes auberti Héribaud, 1920
Achnanthes austriaca Hustedt, 1922
Achnanthes austriaca var. austriaca Hustedt, 1922
Achnanthes austriaca var. helvetica Hustedt, 1933 accepted as
Achnanthes austriaca var. parallela Krasske, 1932
Achnanthes austriaca var. ventricosa Krasske, 1932 accepted as accepted as
Achnanthes bahusiensis (Grunow) Lange-Bertalot, 1989 accepted as
Achnanthes biasolettiana Grunow, 1880 accepted as Achnanthidium biasolettianum (Grunow) Round & Bukhtiyarova, 1996
Achnanthes bicapitata Hustedt, 1952
Achnanthes biceps Hustedt, 1959 accepted as
Achnanthes bioretii Germain, 1957 accepted as Achnanthidium bioretii (Germain) Monnier, Lange-Bertalot & Ector, 2007
Achnanthes biporoma M.H.Hohn & J.Hellerman, 1963 accepted as Planothidium biporomum (M.H.Hohn & Hellerman) Lange-Bertalot, 1999
Achnanthes borealis A.Cleve, 1895
Achnanthes bottnica (Cleve) Cleve, 1895 accepted as Karayevia bottnica (Cleve) Lange-Bertalot, 2004
Achnanthes boyei Østrup, 1918 accepted as Achnanthes lanceolata var. boyei (Østrup) Lange-Bertalot, 1989
Achnanthes brevicostata (Hustedt) Lange-Bertalot & Krammer
Achnanthes brevipes C.Agardh, 1824
Achnanthes brevipes var. angustata (Greville) Cleve, 1894
Achnanthes brevipes var. brevipes Agardh, 1824
Achnanthes brevipes var. intermedia (Kützing) Cleve, 1895
Achnanthes brevipes var. parvula (Kützing) Cleve, 1895 accepted as Achnanthes parvula Kützing, 1844
Achnanthes calcar Cleve, 1891
Achnanthes cataractarum (Hustedt) Lange-Bertalot & Krammer
Achnanthes ceramii Hendey, 1977
Achnanthes chilensis var. subaequalis Reimer, 1966
Achnanthes chlidanos M.H.Hohn & Hellerman, 1963 accepted as Psammothidium chlidanos (M.H.Hohn & Hellerman) Lange-Bertalot, 1999
Achnanthes clevei Grunow, 1880 accepted as Karayevia clevei (Grunow) Bukhtiyarova, 1999
Achnanthes clevei var. bottnica Cleve, 1891 accepted as Karayevia bottnica (Cleve) Lange-Bertalot, 2004
Achnanthes clevei var. rostrata Hustedt, 1930
Achnanthes coarctata (Brébisson) Grunow, 1880 accepted as Achnanthidium coarctatum Brébisson ex W.Smith, 1855
Achnanthes coarctata var. coarctata
Achnanthes coarctata var. constricta Krasske, 1929 accepted as Achnanthes coarctata (Brébisson) Grunow, 1880 accepted as Achnanthidium coarctatum Brébisson ex W.Smith, 1855
Achnanthes coarctata var. elliptica Krasske, 1929 accepted as Achnanthes coarctata (Brébisson) Grunow, 1880 accepted as Achnanthidium coarctatum Brébisson ex W.Smith, 1855
Achnanthes coarctata var. sinaensis Hustedt, 1949
Achnanthes confusa var. atomoidas Manguin, 1954 accepted as Psammothidium confusum var. atomoides (Manguin) van de Vijver, 2002
Achnanthes conspicua A.Mayer, 1919 accepted as Planothidium conspicuum (Mayer) E.A.Morales, 2006
Achnanthes conspicua var. brevistriata Hustedt, 1930 accepted as Achnanthes conspicua A.Mayer, 1919 accepted as Planothidium conspicuum (Mayer) E.A.Morales, 2006
Achnanthes conspicua var. conspicua A.Mayer, 1919
Achnanthes corrupta Giffen, 1984
Achnanthes cryptocephala (Grunow) M.Peragallo, 1897 accepted as Achnanthidium minutissimum (Kützing) Czarnecki, 1994
Achnanthes curtissima J.R.Carter, 1963 accepted as Psammothidium curtissimum (J.R.Carter) M.Aboal, 2003
Achnanthes curvirostrum J.Brun, 1895
Achnanthes danica (Flögel) Cleve &, 1880
Achnanthes deflexa C.W.Reimer, 1966 accepted as Achnanthidium deflexum (C.W.Reimer) J.C.Kingston, 2000
Achnanthes delicatula (Kützing) Grunow, 1880 accepted as Planothidium delicatulum (Kützing) Round & Bukhtiyarova, 1996
Achnanthes delicatula (Kützing) Brun, 1880 accepted as Planothidium delicatulum (Kützing) Round & Bukhtiyarova, 1996
Achnanthes delicatula delicatula accepted as Planothidium delicatulum (Kützing) Round & Bukhtiyarova, 1996
Achnanthes delicatula hauckiana (Grunow) Lange-Bertalot & Ruppel, 1980 accepted as Planothidium hauckianum (Grunow) Round & Bukhtiyarova, 2008
Achnanthes delicatula var. rostrata (Schulz) Cleve-Euler, 1932 accepted as Planothidium hauckianum var. rostratum (Schulz ex Hustedt) N.A.Andresen, E.F.Stoermer & R.G.Kreis, Jr., 2000
Achnanthes depressa (Cleve) Hustedt, 1933
Achnanthes didyma Hustedt, 1933
Achnanthes didyma f. gibbosa J.R.Carter, 1981 accepted as Achnanthes rosenstockii Lange-Bertalot, 1989
Achnanthes dimorpha Turpin, 1828 accepted as Scenedesmus dimorphus (Turpin) Kützing, 1833 accepted as Scenedesmus obliquus (Turpin) Kützing, 1833 accepted as
Achnanthes dispar Cleve, 1891 accepted as Planothidium dispar (Cleve) Witkowski, Lange-Bertalot & Metzeltin, 2000
Achnanthes dispar var. angulata Hustedt, 1930 accepted as Achnanthes dispar Cleve, 1891 accepted as Planothidium dispar (Cleve) Witkowski, Lange-Bertalot & Metzeltin, 2000
Achnanthes divergens A.Cleve, 1953
Achnanthes elata (Leuduger-Fortmorel) Gandhi, 1960
Achnanthes exigua Grunow, 1880
Achnanthes exigua var. constricta (Grunow) Hustedt, 1921 accepted as Achnanthes exigua Grunow, 1880
Achnanthes exigua var. constricta (Torka) Hustedt, 1930 accepted as Achnanthes exigua var. constricta (Grunow) Hustedt, 1921 accepted as Achnanthes exigua Grunow, 1880
Achnanthes exigua var. heterovalva Krasske, 1923
Achnanthes exigua var. heterovalvata Krasske, 1923 accepted as Achnanthidium exiguum var. heterovalvum (G.Krasske) D.B.Czarnecki, 1994
Achnanthes exilis Kützing, 1833 accepted as Achnanthidium exile (Kützing) Heiberg, 1863
Achnanthes exiloides J.R.Carter
Achnanthes expressa J.R.Carter, 1981
Achnanthes fimbriata (Grunow) R.Ross, 1963
Achnanthes flexella (Kützing) Brun, 1880 accepted as Eucocconeis flexella (Kützing) Meister, 1912
Achnanthes flexella (Kützing) Mann, 1937 accepted as Eucocconeis flexella (Kützing) Meister, 1912
Achnanthes flexella var. alpestris Brun, 1880
Achnanthes flexella var. arctica (Lagerstedt) Cleve-Euler, 1953
Achnanthes flexella var. flexella
Achnanthes fluviatilis A.Cleve, 1953
Achnanthes fontana Round, 1959
Achnanthes fonticola Hustedt, 1945 accepted as Planothidium hauckianum (Grunow) Round & Bukhtiyarova, 2008
Achnanthes frigida Hustedt, 1937
Achnanthes fugei J.R.Carter, 1963
Achnanthes georgica Reinsch, 1890
Achnanthes gibberula Grunow, 1880 accepted as Achnanthidium thermale Rabenhorst, 1864
Achnanthes gibberula var. angustior Grunow, 1885 accepted as Achnanthes thermalis (Rabenhorst) Schoenfeld, 1907 accepted as Achnanthidium thermale Rabenhorst, 1864
Achnanthes gracillima Hustedt, 1927
Achnanthes gracillima (Meister) Mills, 1933 accepted as
Achnanthes grimmei Krasske, 1925 accepted as Achnanthes thermalis (Rabenhorst) Schoenfeld, 1907 accepted as Achnanthidium thermale Rabenhorst, 1864
Achnanthes grimmei var. elliptica Krasske, 1927 accepted as Achnanthes thermalis (Rabenhorst) Schoenfeld, 1907 accepted as Achnanthidium thermale Rabenhorst, 1864
Achnanthes grimmei var. hyalina Hustedt, 1949 accepted as Achnanthes thermalis (Rabenhorst) Schoenfeld, 1907 accepted as Achnanthidium thermale Rabenhorst, 1864
Achnanthes grimmei var. inflata Krasske, 1927 accepted as Achnanthes thermalis (Rabenhorst) Schoenfeld, 1907 accepted as Achnanthidium thermale Rabenhorst, 1864
Achnanthes grishunum Wuthrich, 1975 accepted as Psammothidium grischunum (Wuthrich) Bukhtiyarova & Round, 1996
Achnanthes groenlandica (Cleve) Grunow, 1880
Achnanthes grubei Simonsen, 1987 accepted as Achnanthes petersenii Hustedt, 1937 accepted as Rossithidium petersenii (Hustedt) Round & Bukhtiyarova, 1996
Achnanthes gysingensis (Foged) Lange-Bertalot, 1989 accepted as Achnanthes impexiformis Lange-Bertalot, 1989 accepted as Nupela impexiformis (Lange-Bertalot) Lange-Bertalot, 1999
Achnanthes hallandica A.Cleve, 1953
Achnanthes hauckiana Grunow, 1880 accepted as Planothidium hauckianum (Grunow) Round & Bukhtiyarova, 2008
Achnanthes hauckiana f. lancettula Hustedt, 1937 accepted as Achnanthes delicatula hauckiana (Grunow) Lange-Bertalot & Ruppel, 1980 accepted as Planothidium hauckianum (Grunow) Round & Bukhtiyarova, 2008