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Unreviewed: has not been verified by a taxonomic editorAchnanthes J.B.M. Bory de Saint-Vincent, 1822 
AphiaID: 149191

Classification: Biota > Checked: verified by a taxonomic editorChromista (Kingdom) > Checked: verified by a taxonomic editorHarosa (Subkingdom) > Checked: verified by a taxonomic editorHeterokonta (Infrakingdom) > Checked: verified by a taxonomic editorOchrophyta (Phylum) > Checked: verified by a taxonomic editorKhakista (Subphylum) > Checked: verified by a taxonomic editorBacillariophyceae (Class) > Unreviewed: has not been verified by a taxonomic editorBacillariophycidae (Subclass) > Unreviewed: has not been verified by a taxonomic editorBacillariophycanae (Superorder) > Unreviewed: has not been verified by a taxonomic editorAchnanthales (Order) > Unreviewed: has not been verified by a taxonomic editorAchnanthaceae (Family) > Unreviewed: has not been verified by a taxonomic editorAchnanthes (Genus)
Status accepted
Rank Genus
Parent Unreviewed: has not been verified by a taxonomic editorAchnanthaceae Kützing, 1844
Sources  basis of record Round, F.E.; Crawford, R.M.; Mann, D.G. (1990). The diatoms: biology and morphology of the genera. Cambridge University Press: London, UK. ISBN 0-521-363187. 747 pp. (look up in IMIS[details]

[show all]
Vernacular
Names
 
Language   Name 
Japanese Unreviewed: has not been verified by a taxonomic editorアクナンテス  [details]
All child
taxa (1119)

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Species Checked: verified by a taxonomic editorAchnanthes aapajaervensis Cleve-Euler, 1934
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes acares Hohn & Hellerman, 1963
Species Checked: verified by a taxonomic editorAchnanthes acuta Frenguelli, 1953
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes americana Cleve, 1894
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes amphicephala Hustedt, 1939
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes anastasiae I.Kaczmarska, 1985 †
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes angustata Greville, 1859
  » Forma Unreviewed: has not been verified by a taxonomic editorAchnanthes angustata f. parva Cleve & Möller, 1878 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes arenicola Bailey, 1851
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes arguta Hustedt ex R.Simonsen, 1987
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes atomus Hustedt, 1937
  » Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes atomus var. atomus Hustedt, 1937 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes atomus var. congolensis Hustedt, 1949 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes auberti Héribaud, 1920
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes austriaca Hustedt, 1922
  » Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes austriaca var. austriaca Hustedt, 1922
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes austriaca var. parallela Krasske, 1932
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes austriaca var. helvetica Hustedt, 1933 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthidium helveticum (Hustedt) Monnier, Lange-Bertalot & Ector, 2007
» Variety Checked: verified by a taxonomic editorAchnanthes austriaca var. minor Flower accepted as Unreviewed: has not been verified by a taxonomic editorIn quarantine: not visible on public site
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes austriaca var. ventricosa Krasske, 1932 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthes helvetica (Hustedt) Lange-Bertalot, 1989
» Forma Unreviewed: has not been verified by a taxonomic editorAchnanthes austriaca f. intermedia Manguin, 1939 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes austriaca var. capensis Cholnoky, 1959 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes austriaca var. dracomontana Cholnoky, 1957 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes austriaca var. tatrica Starmach, 1973 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes austriaca var. typica Cleve-Euler, 1953 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes baicaliana Frenguelli
  » Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes baicaliana var. baicaliana Frenguelli, 1953 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes baicaliana var. notata Frenguelli, 1953 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes bernierii Manguin ex Kociolek & Reviers, 1996
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes bicapitata Hustedt, 1952
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes borealis A.Cleve, 1895
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes brevipes C.Agardh, 1824
  » Variety Checked: verified by a taxonomic editorAchnanthes brevipes var. angustata (Greville) Cleve, 1895
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes brevipes var. brevipes Agardh, 1824
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes brevipes var. intermedia (Kützing) Cleve, 1895
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes brevipes var. parvula (Kützing) Cleve, 1895 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthes parvula Kützing, 1844
» Forma Unreviewed: has not been verified by a taxonomic editorAchnanthes brevipes f. curtata Missuna, 1913 (1914) (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorAchnanthes brevipes f. elliptica Østrup, 1897 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorAchnanthes brevipes f. gaussii Heiden in Heiden & Kolbe, 1928 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorAchnanthes brevipes f. rostrata Karajeva, 1964 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorAchnanthes brevipes f. trigona Østrup, 1910 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes brevipes var. arctica (P. T. Cleve) T. Ko-Bayashi, 1965 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes brevipes var. bacillaris M. Peragallo, 1929 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes brevipes var. biareolata ‘Mereschkowsky’ according to Proschkina-Lavrenko (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes brevipes var. capensis (Kützing) Grunow, 1867 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes brevipes var. capensis Cleve, 1895 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes brevipes var. capensis ‘De Toni’ according to M. Peragallo, 1897 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes brevipes var. clavata Missuna, 1914 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes brevipes var. constricta Grunow in Schneider, 1878 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes brevipes var. constricta Cleve & Möller, 1878 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes brevipes var. contracta Grunow in Cleve & Grunow, 1880 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes brevipes var. elliptica (Østrup) Cleve-Euler, 1953 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes brevipes var. elliptica (Østrup) Cleve-Euler ex VanLandingham, 1967 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes brevipes var. fragilariaeformis Kützing, 1833 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes brevipes var. fragilariaeformis Lagerstedt, 1884 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes brevipes var. incurvata (Østrup) Østrup, 1897 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes brevipes var. indica (Brun) Cleve, 1895 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes brevipes var. japonica Skvortzow, 1932 (uncertain, unassessed)
» Variety Checked: verified by a taxonomic editorAchnanthes brevipes var. japonica Skvortzow, 1932 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes brevipes var. lata Cleve-Euler, 1949 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes brevipes var. leudugeri (Tempère & Brun in Brun & Tempère) Cleve, 1895 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes brevipes var. linearis Østrup, 1897 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes brevipes var. maculata M. Peragallo in Tempère & Peragallo, 1910 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes brevipes var. marginata Cleve, 1895 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes brevipes var. marina Kützing, 1833 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes brevipes var. minor H. Peragallo in H. Peragallo & M. Peragallo, 1897 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes brevipes var. neogenica Milovanova, 1955 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes brevipes var. pennaeformis (Greville) Cleve, 1895 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes brevipes var. salina Rabenhorst, 1871 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes brevipes var. salina Kützing, 1833 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes brevipes var. salinarum Agardh ex Rabenhorst, 1864 (uncertain, unassessed)
» Variety Checked: verified by a taxonomic editorAchnanthes brevipes var. salinarum Agardh, 1832 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes brevipes var. seriata (Agardh) Cleve, 1895 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes brevipes var. solcaensis Tarnavschi, 1940 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes brevipes var. subcrenulata (Cleve) Cleve, 1895 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes brevipes var. subsessilis (Kützing) Frenguelli, 1930 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes brevipes var. tumida Hustedt, 1927 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes brevipes var. tumidula ‘Grunow’ Mills, 1933 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes brevipes var. typica Cleve, 1895 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes ceramii Hendey, 1977
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes chlidanos M.H.Hohn & Hellerman, 1963
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes coarctata (Brébisson ex W.Smith) Grunow, 1880
  » Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes coarctata var. sinaensis Hustedt, 1949
» Variety Checked: verified by a taxonomic editorAchnanthes coarctata var. sinica Qi & Xie, 1984
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes coarctata var. constricta Krasske, 1929 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthes coarctata (Brébisson ex W.Smith) Grunow, 1880
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes coarctata var. elliptica Krasske, 1929 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthes coarctata (Brébisson ex W.Smith) Grunow, 1880
» Forma Unreviewed: has not been verified by a taxonomic editorAchnanthes coarctata f. antarctica M. Peragallo, 1921 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorAchnanthes coarctata f. falklandica Carlson, 1913 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes coarctata var. coarctata (Brébisson ex W. Smith) Grunow in Cleve & Grunow, 1880 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes coarctata var. distorta M. Peragallo, 1921 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes coarctata var. elineata (Lagerstedt) Otto Müller, 1909 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes coarctata var. otrantina (Rabenhorst) H. Peragallo in Pelletan, 1889 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes coarctata var. parallella Venkataraman, 1939 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes coarctata var. petri-pazmanyii Z. Éber, 1930 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes coarctata var. rhomboidea Tarnavschi & Jitariu, 1955 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes coarctata var. sigmoideum ‘Brébisson’ H. Peragallo in Pelletan, 1889 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes confusa Manguin
  » Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes confusa var. atomoidas Manguin, 1954 accepted as Checked: verified by a taxonomic editorPsammothidium confusum var. atomoides (Manguin) Van de Vijver, 2002
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes confusa var. atomoides Manguin in Bourrelly & Manguin, 1955 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes confusa var. confusa Manguin in Bourrelly & Manguin, 1955 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes controversa Hustedt, 1937
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes convergens H.Kobayasi ex H.Kobayshi, Nagumo & Mayama, 1986
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes corrupta Giffen, 1984
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes cotteriensis Foged, 1978
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes crassa Hustedt, 1937
  » Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes crassa var. elliptica Suxena & Venkateswarlu, 1968 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes crenulata Grunow, 1880
  » Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes crenulata var. arcuata Tsumura, 1956 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes crenulata var. confusa VanLandingham, 1967 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes crenulata var. constricta Hustedt, 1937 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes crenulata var. crenulata Grunow in Cleve & Grunow, 1880 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes crenulata var. elliptica Gandhi, 1960 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes crenulata var. linearis Gandhi, 1960 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes crenulata var. linearis Meister, 1934 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes curta (A.Cleve) A.Berg ex Cleve-Euler, 1953
  » Forma Unreviewed: has not been verified by a taxonomic editorAchnanthes curta f. perminuta Cleve-Euler, 1953 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes curvirostrum J.Brun, 1895
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes danica (Flögel) Cleve &, 1880
  » Forma Unreviewed: has not been verified by a taxonomic editorAchnanthes danica f. maxima Tempère & Peragallo, 1908 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes danica var. asymmetrica Missuna, 1914 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes danica var. danica (Flögel) Grunow in Cleve & Grunow, 1880 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes danica var. major Cleve, 1895 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes danica var. maxima Cleve in Schmidt et al., 1895 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes danica var. schulzii Cleve-Euler, 1940 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes decipiens Reimer, 1966
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes depressa (Cleve) Hustedt, 1933
  » Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes depressa var. depressa (Cleve) Hustedt, 1933 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes depressa var. genuina Cleve-Euler, 1953 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes depressa var. lanceolata Cleve-Euler, 1939 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes didyma Hustedt, 1933
  » Forma Checked: verified by a taxonomic editorAchnanthes didyma f. didyma Hustedt accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthes didyma Hustedt, 1933
» Forma Unreviewed: has not been verified by a taxonomic editorAchnanthes didyma f. gibbosa J.R.Carter, 1981 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthidium rosenstockii (Lange-Bertalot) Lange-Bertalot, 2004
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes diplopunctata Simonsen, 1959
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes divergens A.Cleve, 1953
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes elata (Leuduger-Fortmorel) Gandhi, 1960
  » Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes elata var. curvata ‘Gandhi’ VanLandingham, 1967 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes elata var. curvula Gandhi, 1960 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes elata var. elata (Leuduger-Fortmorel) Gandhi, 1960 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes erdmannensis Foged, 1964
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes eureka Álvarez-Blanco & S.Blanco, 2014
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes exigua Grunow, 1880
  » Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes exigua var. constricta (Grunow) Hustedt, 1921 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthes exigua Grunow, 1880
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes exigua var. constricta (Torka) Hustedt, 1930 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthes exigua var. constricta (Grunow) Hustedt, 1921
» Variety Checked: verified by a taxonomic editorAchnanthes exigua var. heterovalva Krasske, 1923 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthidium exiguum var. heterovalvum (G.Krasske) D.B.Czarnecki, 1994
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes exigua var. heterovalvata Krasske, 1923 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthidium exiguum var. heterovalvum (G.Krasske) D.B.Czarnecki, 1994
» Forma Unreviewed: has not been verified by a taxonomic editorAchnanthes exigua f. angustirostrata Krasske, 1939 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorAchnanthes exigua f. aperta Guermeur, 1954 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorAchnanthes exigua f. heterovalvata Krasske, 1923 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorAchnanthes exigua f. profunda Manguin, 1954 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorAchnanthes exigua f. semiaperta Guermeur, 1954 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorAchnanthes exigua f. subcapitata Suxena & Venkateswarlu, 1968 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorAchnanthes exigua f. subglobosa Manguin in Bourrelly & Manguin, 1952 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorAchnanthes exigua f. subglobulosa ‘Manguin’ according to Guermeur, 1954 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes exigua var. angustirostrata (Krasske) Lange-Bertalot in Lange-Bertalot & Krammer, 1989 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes exigua var. baikalensis Skvortzow, 1937 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes exigua var. capitata Amossé, 1921 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes exigua var. exigua Grunow in Cleve & Grunow, 1880 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes exigua var. exigua Pantocsek, 1902 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes exigua var. globulosa Guermeur, 1954 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes exigua var. indica Skvortzow, 1935 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes exigua var. nipponica Skvortzow, 1936 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes exigua var. siamense Hirano, 1967 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes exigua var. staurophora Pantocsek, 1905 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes exigua var. tenuirostrata Guermeur, 1954 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes exigua var. typica Cleve-Euler, 1953 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes exigua var. undulata Frenguelli, 1953 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes exigua var. yabeana Skvortzow & Noda, 1971 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes exiguoides Compère, 1967
Species Checked: verified by a taxonomic editorAchnanthes expressa J. R. Carter in Hartley, 1986
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes felinophila R.L.Lowe & A.R.Sherwood, 2009
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes fimbriata (Grunow) R.Ross, 1963
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes flathukensis Foged, 1964
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes fluviatilis A.Cleve, 1953
  » Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes fluviatilis var. fluviatilis Cleve-Euler, 1953 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes fluviatilis var. perstriata Cleve-Euler, 1953 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes fontana Round, 1959
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes frigida Hustedt, 1937
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes fugei J.R.Carter, 1963
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes georgica Reinsch, 1890
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes glabrata Grunow
  » Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes glabrata var. auklandica Grunow in Cleve & Grunow, 1880 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes glabrata var. glabrata Grunow, 1863 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes gracillima Hustedt, 1927
  » Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes gracillima var. gracillima Hustedt, 1927 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes gracillima var. nipponica Skvortzow, 1936 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes groenlandica (Cleve) Grunow, 1880
  » Forma Unreviewed: has not been verified by a taxonomic editorAchnanthes groenlandica f. jaydei McIntire (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorAchnanthes groenlandica f. meridiana Giffen, 1973 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes groenlandica var. clevei Cleve-Euler, 1953 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes groenlandica var. groenlandica (Cleve) Grunow in Cleve & Grunow, 1880 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes groenlandica var. oestrupii Cleve-Euler, 1953 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes groenlandica var. oestrupii Cleve-Euler ex VanLandingham, 1967 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes groenlandica var. phinneyi McIntire & Reimer, 1974 (uncertain, unassessed)
Species Checked: verified by a taxonomic editorAchnanthes guizhouensis J.Y.Chen & H.Z.Zhu 1994
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes hallandica A.Cleve, 1953
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes hudsonis Grunow, 1880
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes imperfecta Schimanski, 1978
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes inflata (Kützing) Grunow, 1867
  » Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes inflata var. smithiana (Greville) Cleve, 1895
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes inflata var. elata (Leuduger-Fortmorel) Hustedt, 1937 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthes elata (Leuduger-Fortmorel) Gandhi, 1960
» Forma Unreviewed: has not been verified by a taxonomic editorAchnanthes inflata f. elatoides Cholnoky, 1954 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorAchnanthes inflata f. subcostata Lenoble & Manguin, 1949 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorAchnanthes inflata f. vidarbhensis Sarode & Kamat, 1980 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes inflata var. gibba Gandhi, 1960 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes inflata var. inflata (Kützing) Grunow, 1868 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes inflata var. inflatissima Zanon, 1949 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes inflata var. javanica Gandhi, 1966 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes inflata var. sigmata Otto Müller, 1909 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes inflata var. signata ‘O. Müller’ VanLandingham, 1967 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes inflata var. sinica Skvortzow, 1929 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes interrupta J.R.Carter, 1961
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes jamaicensis A.C.Podzorski, 1985
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes jentzschi (Grunow) P.Schulz, 1926
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes kamczatica E.G.Lupikina, 1965 †
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes kryophiloides Foged, 1964
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes lacunarum Hustedt, 1930
  » Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes lacunarum var. fonticola Hustedt in Schmidt et al., 1937 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes lacunarum var. lacunarum Hustedt, 1930 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes lacus-karluki E.Manguin ex Kociolek & Reviers, 1996
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes lata Hustedt, 1942
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes lemmermannii Hustedt, 1933
  » Subspecies Unreviewed: has not been verified by a taxonomic editorAchnanthes lemmermannii subsp. lineata Salah, 1953
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes lemmermannii var. lineata Salah, 1953
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes lemmermannii var. obtusa Hustedt, 1939
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes lemmermannii var. lemmermannii Hustedt, 1933 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes lemmermannii var. subcapitata Fusey, 1951 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes lintonensis J.R.Carter, 1961
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes longboardia A.R.Sherwood & R.L.Lowe, 2009
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes longipes C.Agardh, 1824
  » Forma Unreviewed: has not been verified by a taxonomic editorAchnanthes longipes f. major elongata Zimmermann
  » Subforma Unreviewed: has not been verified by a taxonomic editorAchnanthes longipes f. major elongata Zimmermann, 1909 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorAchnanthes longipes f. elliptica Foged, 1984 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorAchnanthes longipes f. elongata Agardh, 1832 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorAchnanthes longipes f. lata Zimmermann, 1910 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorAchnanthes longipes f. minor Cleve, 1878 (uncertain, unassessed)
  » Subforma Unreviewed: has not been verified by a taxonomic editorAchnanthes longipes f. minor decussata Zimmermann, 1909 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes longipes var. carmichaelii (Greville) Brébisson, 1838 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes longipes var. carmichaelii Smejev, 1872 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes longipes var. constricta Grunow in Juhlin-Dannfelt, 1882 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes longipes var. fossilis Pantocsek, 1902 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes longipes var. javanica Grunow in Cleve & Möller, 1878 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes longipes var. lata Agardh, 1832 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes longipes var. longipes Agardh, 1824 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes longipes var. minor Agardh, 1832 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes longipes var. minutissima Tempère, 1908 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes longipes var. seafordiana F.W. Mills, 1933 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes lorenziana Grunow ex A.Schmidt, 1895
  » Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes lorenziana var. capitata Østrup, 1904 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes lorenziana var. lorenziana (Grunow) Cleve, 1895 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes lorenziana var. parva (Mereschkowsky) F.W. Mills, 1902 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes lutheri Hustedt, 1933
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes manguinii Hustedt
  » Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes manguinii var. elliptica Manguin in Bourrelly & Manguin, 1955 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes manguinii var. manguinii Hustedt, 1952 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes manifera Brun, 1895
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes marginulata Grunow, 1880
  » Forma Unreviewed: has not been verified by a taxonomic editorAchnanthes marginulata f. major Flower & Jones, 1989 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes marginulata var. marginulata Grunow in Cleve & Grunow, 1880 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes marginulata var. rotundata Cleve-Euler, 1953 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes marginulata var. sublaevis (Hustedt) Cleve-Euler, 1953 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes marginulata var. typica Cleve-Euler, 1953 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes mauiensis R.L.Lowe & A.R.Sherwood, 2009
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes maxima A.Cleve, 1953
  » Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes maxima var. genuina Cleve-Euler, 1953 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes maxima var. intermedia (Østrup) Cleve-Euler, 1953 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes maxima var. lanceolata (Østrup) Cleve-Euler, 1953 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes maxima var. lanceolata (Østrup) Cleve-Euler, 1939 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes maxima var. maxima (A. Cleve) Cleve-Euler, 1953 (uncertain, unassessed)
Species Checked: verified by a taxonomic editorAchnanthes medioconvexa Zhu & Chen, 1996
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes meisteri Hustedt ex R.Simonsen, 1987
Species Checked: verified by a taxonomic editorAchnanthes mesoconstricta Zhu & Chen, 1996
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes meyerii Skvortzov, 1937
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes minima J.R.Carter, 1961
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes minuscula Hustedt, 1945
Species Checked: verified by a taxonomic editorAchnanthes modesta Manguin, 1952
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes monela Hohn & Hellerman, 1963
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes multiarticulata Kützing
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes muscorum M.Peragallo
  » Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes muscorum var. elliptica Frenguelli & Orlando, 1958 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes muscorum var. minor M. Peragallo, 1921 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes muscorum var. muscorum M. Peragallo, 1921 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes nathorstii J.Brun, 1901
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes nollii O.& W.Bock, 1953
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes obliqua (Gregory) Hustedt, 1924
  » Forma Unreviewed: has not been verified by a taxonomic editorAchnanthes obliqua f. maior Foged, 1981 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes oblonga E.Manguin ex Kociolek & Reviers, 1996
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes oblongella Østrup, 1902
Species Checked: verified by a taxonomic editorAchnanthes obscura (Krasske) Lange-Bertalot & M.Willmann, 1996
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes oestrupii (Cleve-Euler) Hustedt, 1930
  » Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes oestrupii var. aperta (J.R.Carter) Lange-Bertalot, 1989
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes oestrupii var. rostrata (Hustedt) Cleve-Euler, 1953
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes oestrupii var. parvula R.Patrick, 1945 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthes peragalloi var. parvula (R.M.Patrick) C.W.Reimer, 1966
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes oestrupii var. pungens (A.Cleve) Lange-Bertalot, 1989 accepted as Unreviewed: has not been verified by a taxonomic editorPlanothidium pungens (Cleve-Euler) Lange-Bertalot, 1999
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes oestrupii var. bicapitata Cleve-Euler, 1939 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes oestrupii var. lanceolata Hustedt in Schmidt et al., 1937 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes oestrupii var. lanceolata Hustedt ex Simonsen, 1987 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes oestrupii var. minor Cleve-Euler, 1953 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes oestrupii var. minuta Skvortzow, 1937 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes oestrupii var. nipponica Skvortzow & Noda, 1971 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes oestrupii var. ostrupii (A. Cleve) A. Cleve-Euler, 1953 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes oestrupii var. ostrupii (Cleve-Euler) Hustedt, 1930 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes oestrupii var. typica Cleve-Euler, 1953 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes ostenii J.Frenguelli
  » Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes ostenii var. mesogongyla Frenguelli, 1933 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes ostenii var. ostenii Frenguelli, 1933 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes ostenii var. parva Frenguelli, 1933 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes pachypus Montagne, 1839
  » Forma Unreviewed: has not been verified by a taxonomic editorAchnanthes pachypus f. bacillaris (Ehrenberg) De Toni, 1891 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes pachypus var. genuflexa (Kützing) Rabenhorst, 1864 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes parvula Kützing, 1844
  » Forma Unreviewed: has not been verified by a taxonomic editorAchnanthes parvula f. major Proschkina-Lavrenko & Roll, 1927 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes parvula var. major Proschkina-Lavrenko in Proschkina-Lavrenko & Roll, 1927 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes percava Carter
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes perfida J.R.Carter, 1963
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes petersenii Hustedt, 1937
  » Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes petersenii var. genuina Cleve-Euler, 1953 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes petersenii var. petersenii Hustedt, 1936 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes petersenii var. subhyalina Cleve-Euler, 1953 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes plönensis Hustedt, 1930
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes polynesiaca Lange-Bertalot & Werum, 2004
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes prominula Z.Levkov & S.Tofilovska, 2014
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes pseudobliqua Simonsen, 1960
Species Checked: verified by a taxonomic editorAchnanthes pseudobrevipes Aleem, 1950
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes pseudocoarctata Z.Levkov & S.Tofilovska, 2014
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes pseudogroenlandica Hendey, 1964
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes pseudolongipes K.Toyoda & T.Nagumo, 2010
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes pseudosuchlandtii Manguin, 1961
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes punctata Round, 1959
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes radiata Du & Cheng, 1984
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes rechtensis Leclercq, 1983
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes reidensis Foged, 1978
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes ricula Hohn & Hellerman, 1963
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes rostellata A.Cleve, 1934
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes rupestoides Hohn, 1961
  » Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes rupestoides var. uniseriata Lange-Bertalot & Monnier in Monnier et al., 2003 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes saccula J.R.Carter, 1981
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes saeptata
  » Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes saeptata var. doljensis Jurilj, 1957 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes saeptata var. sussedana Jurilj, 1957 (uncertain, unassessed)
Species Checked: verified by a taxonomic editorAchnanthes secretitaeniata Toyoda, Tanaka & Williams, 2009
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes semiaperta Hustedt, 1945
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes seriata C.Agardh, 1827
  » Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes seriata var. cuneata Grunow in Cleve & Grunow, 1880 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes similis McCall, 1933
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes sinaensis (Hustedt) Z.Levkov, S.Tofilovska & C.E.Wetzel, 2014
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes smithiana (Greville) K.Toyoda & D.M.Williams, 2005
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes stauroneiformis Skabichevskij, 1936
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes stolida (Krasske) Krasske, 1949
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes striata Skvortzov, 1937
  » Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes striata var. rostrata Skabichevskii, 1936 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes subinflata (Østrup) Cleve-Euler, 1953
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes sublitoralis Skabichevskii, 1976
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes suspecta A.Cleve, 1934
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes taylorensis D.E. Kellogg, M. Stuiver, T.B. Kellogg & G.H. DEnton, 1980
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes temperei M.Peragallo, 1908
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes thermalis (Rabenhorst) Schoenfeld, 1907
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes trinodis (W.Smith) Grunow, 1880
  » Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes trinodis var. inflata 'E.A. Schultze' according to Mills, 1933 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes trinodis var. trinodis (Ralfs in Pritchard) Grunow in Van Heurck, 1880 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes trinodis (Ralfs) Grunow, 1880
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes tumescens A.R.Sherwood & R.L.Lowe, 2009
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes undulorostrata R.L.Lowe & A.R.Sherwood, 2009
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes valida Hustedt ex R.Simonsen, 1987
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes ventralis (Krasske) Lange-Bertalot, 1989
  » Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes ventralis var. crassa (C.W.Reimer) Lange-Bertalot, 1989
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes vicentii Manguin, 1957
Species Checked: verified by a taxonomic editorAchnanthes vistulana A. Witkowski, 1994
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes wellsiae Reimer, 1966
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes yaquinensis McIntire & Reimer, 1974

Species Checked: verified by a taxonomic editorAchnanthes aapajärvensis Cleve-Euler, 1934 accepted as Checked: verified by a taxonomic editorAchnanthes aapajaervensis Cleve-Euler, 1934
Species Checked: verified by a taxonomic editorAchnanthes abundans Manguin in Bourrelly & Manguin, 1954 accepted as Unreviewed: has not been verified by a taxonomic editorPsammothidium abundans (Manguin, Bourrelly & Manguin) L.Bukhtiyarova, 1996
  » Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes abundans var. abundans Manguin in Bourrelly & Manguin, 1955 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes abundans var. elliptica Manguin in Bourrelly & Manguin, 1955 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes acidoclinata Lange-Bertalot, 1996 accepted as Checked: verified by a taxonomic editorPlanothidium acidoclinatum (Lange-Bertalot) Lange-Bertalot, 1999
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes affinis Grunow, 1880 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthidium affine (Grunow) Czarnecki, 1994
  » Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes affinis var. affinis Grunow in Cleve & Grunow, 1880 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes affinis var. bistriata Skvortzow, 1938 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes affinis var. jamalinensis (Grunow in Cleve & Grunow) Cleve, 1895 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes affinis var. minuta Skvortzow, 1936 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes altaica (Poretzky) Cleve-Euler, 1953 accepted as Unreviewed: has not been verified by a taxonomic editorPsammothidium altaicum (Poretzky) L.Bukhtiyarova, 1996
  » Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes altaica var. minor Flower & Jones, 1989 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes alteragracillima Lange-Bertalot, 1993 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthidium alteragracillimum Round & Bukhtiyarova, 1996
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes aperta J.R.Carter, 1981 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthes oestrupii var. aperta (J.R.Carter) Lange-Bertalot, 1989
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes archibaldiana Lange-Bertalot, 1989 accepted as Unreviewed: has not been verified by a taxonomic editorRossithidium archibaldianum (Lange-Bertalot) L.N.Bukhtiyarova, 2008
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes arcus Hustedt, 1942 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthidium arcus (Hustedt) Lange-Bertalot, 1999
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes atalanta J.R.Carter, 1966 accepted as Unreviewed: has not been verified by a taxonomic editorPsammothidium atalanta (J.R.Carter) L.N. Bukhtiyarova, 2013
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes auerii Krasske, 1949 † accepted as Unreviewed: has not been verified by a taxonomic editorPlanothidium auerii (Krasske) Lange-Bertalot, 1999 †
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes bahusiensis (Grunow) Lange-Bertalot, 1989 accepted as Unreviewed: has not been verified by a taxonomic editorAstartiella bahusiensis (Grunow) Witkowski, Lange-Bertalot & Metzeltin, 1998
Species Checked: verified by a taxonomic editorAchnanthes baicalansis Skvortzow & Meyer accepted as Unreviewed: has not been verified by a taxonomic editorPlanothidium baicalense (Skvortzow & K.I. Meyer) M.B. Edlund in M.B. Edlund, N. Soninkhishig, R.M. Williams & E.F. Stoermer, 2001
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes biasolettiana Grunow, 1880 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthidium pyrenaicum (Hustedt) H.Kobayasi, 1997
  » Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes biasolettiana var. jackii (Rabenhorst) Cleve-Euler, 1932 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthidium affine (Grunow) Czarnecki, 1994
» Forma Unreviewed: has not been verified by a taxonomic editorAchnanthes biasolettiana f. minuta Grunow in Cleve, 1895 (uncertain, unassessed)
» Forma Checked: verified by a taxonomic editorAchnanthes biasolettiana f. minuta Grunow in Cleve & Grunow, 1880 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes biasolettiana var. aapajarvensis (Cleve-Euler) Mölder & Tynni, 1972 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes biasolettiana var. biasolettiana Grunow in Cleve & Grunow, 1880 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes biasolettiana var. fossilis Frenguelli, 1936 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes biasolettiana var. genuina Cleve-Euler, 1953 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes biasolettiana var. minuta Woronichin, 1927 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes biasolettiana var. perminuta Grunow ex Van Heurck, 1885 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes biasolettiana var. perminuta Grunow ex De Toni, 1891 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes biasolettiana var. subatomus Lange-Bertalot, 1989 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes biasolettiana var. sublinearis Cleve (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes biasolettiana var. sublinearis Grunow ex Van Heurck (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes biceps Hustedt, 1959 accepted as Unreviewed: has not been verified by a taxonomic editorKarayevia submarina (Hustedt) Bukhtiyarova, 2006
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes bioretii Germain, 1957 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthidium bioretii (Germain) Monnier, Lange-Bertalot & Ector, 2007
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes biporoma M.H.Hohn & J.Hellerman, 1963 accepted as Unreviewed: has not been verified by a taxonomic editorPlanothidium biporomum (M.H.Hohn & Hellerman) Lange-Bertalot, 1999
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes birugula 'Hohn' VanLandingham, 1967 accepted as Unreviewed: has not been verified by a taxonomic editorAmphora birugula M.H.Hohn, 1961
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes blancheana R.Maillard ex Lange-Bertalot & A. Steindorf, 1995 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthidium blancheanum (Maillard) Lange-Bertalot, 1999
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes borneolanceolata (ms.) Lange-Bertalot, 1989 accepted as Unreviewed: has not been verified by a taxonomic editorPlanothidium borneolanceolatum (Lange-Bertalot) Lange-Bertalot, 1999
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes bottnica (Cleve) Cleve, 1895 accepted as Unreviewed: has not been verified by a taxonomic editorKarayevia bottnica (Cleve) Lange-Bertalot, 2004
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes boyei Østrup, 1918 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthes lanceolata var. boyei (Østrup) Lange-Bertalot, 1989
  » Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes boyei var. lanceolata Huang, 1979 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes bremeyeri Lange-Bertalot, 1989 accepted as Unreviewed: has not been verified by a taxonomic editorAstartiella bremeyeri (Lange-Bertalot) Witkowski & Lange-Bertalot, 1998
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes broenlundensis Foged, 1955 accepted as Unreviewed: has not been verified by a taxonomic editorPsammothidium broenlundense (N.Foged) P.B.Hamilton, D.Antoniades & P.A.Siver, 2008
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes butterfassiana Lange-Bertalot, 1989 accepted as Unreviewed: has not been verified by a taxonomic editorNupela butterfassiana (Lange-Bertalot) Lange-Bertalot, 1999
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes calcar Cleve, 1891 accepted as Unreviewed: has not been verified by a taxonomic editorGliwiczia calcar (Cleve) M.Kulikovskiy, Lange-Bertalot & A.Witkowski, 2013
  » Forma Unreviewed: has not been verified by a taxonomic editorAchnanthes calcar f. calcar Cleve, 1891 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes calcar var. australis Playfair, 1914 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes calcar var. pulcherrima Playfair, 1914 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes caledonica Lange-Bertalot, 1994 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthidium caledonicum (Lange-Bertalot) Lange-Bertalot, 1999
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes catenata Bily & Marvan, 1959 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthidium catenatum (Bily & Marvan) Lange-Bertalot, 1999
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes chilensis Hustedt, 1927 † accepted as Unreviewed: has not been verified by a taxonomic editorPlanothidium chilense (Hustedt) Lange-Bertalot, 1999 †
  » Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes chilensis var. subaequalis Reimer, 1966
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes clevei Grunow, 1880 accepted as Unreviewed: has not been verified by a taxonomic editorKarayevia clevei (Grunow) Round & Bukhtiyarova, 1999
  » Variety Checked: verified by a taxonomic editorAchnanthes clevei var. balcanica Hustedt, 1945
  » Forma Checked: verified by a taxonomic editorAchnanthes clevei var. balcanica f. rostrata Hustedt, 1945 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthes clevei f. rostrata Hustedt, 1945
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes clevei var. rostrata Hustedt, 1930
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes clevei var. bottnica Cleve, 1891 accepted as Unreviewed: has not been verified by a taxonomic editorKarayevia bottnica (Cleve) Lange-Bertalot, 2004
» Forma Unreviewed: has not been verified by a taxonomic editorAchnanthes clevei f. balcanica Hustedt, 1945 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorAchnanthes clevei f. rostrata Hustedt, 1945 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes clevei var. capitata Cleve-Euler, 1953 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes clevei var. genuina Cleve-Euler, 1953 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes clevei var. nipponica Skvortzow, 1936 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes clevei var. pavini Manguin, 1954 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes conspicua A.Mayer, 1919 accepted as Unreviewed: has not been verified by a taxonomic editorPlanothidium conspicuum (A.Mayer) M.Aboal, 2003
  » Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes conspicua var. conspicua A.Mayer, 1919
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes conspicua var. brevistriata Hustedt, 1930 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthes conspicua A.Mayer, 1919
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes conspicua var. brevicostata Skabichevskii, 1942 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes contrarea Lange-Bertalot & A.Steindorf, 1995 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthidium contrarea (Lange-Bertalot & Steindorf) Lange-Bertalot, 1999
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes cryptocephala (Grunow) M.Peragallo, 1897 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthidium minutissimum (Kützing) Czarnecki, 1994
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes curtissima J.R.Carter, 1963 accepted as Unreviewed: has not been verified by a taxonomic editorPsammothidium curtissimum (J.R.Carter) M.Aboal, 2003
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes daonensis Lange-Bertalot, 1989 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthidium daonense (Lange-Bertalot) Lange-Bertalot, O.Monnier & L.Ector, 2007
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes daui Foged, 1962 accepted as Unreviewed: has not been verified by a taxonomic editorPlanothidium daui (Foged) Lange-Bertalot, 1999
  » Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes daui var. alaskaensis Foged, 1971 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes deflexa C.W.Reimer, 1966 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthidium deflexum (C.W.Reimer) J.C.Kingston, 2000
  » Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes deflexa var. alpestris Lowe & Kociolek, 1984 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes delicatula (Kützing) Brun, 1880 accepted as Unreviewed: has not been verified by a taxonomic editorPlanothidium delicatulum (Kützing) Round & Bukhtiyarova, 1996
  » Subspecies Checked: verified by a taxonomic editorAchnanthes delicatula subsp. septentrionalis (Østrup) Lange-Bertalot in Lange-Bertalot & Krammer, 1989
» Variety Checked: verified by a taxonomic editorAchnanthes delicatula var. australis Manguin in Bourrelly & Manguin, 1954
» Subspecies Checked: verified by a taxonomic editorAchnanthes delicatula subsp. engelbrechtii (Cholnoky) Lange-Bertalot in Krammer & Lange-Bertalot in Ettl et al., 1991 accepted as Checked: verified by a taxonomic editorAchnanthes delicatula subsp. engelbrechtii (Cholnoky) Lange-Bertalot, 1993
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes delicatula var. robusta Hustedt, 1934 accepted as Unreviewed: has not been verified by a taxonomic editorPlanothidium robustum (Hustedt) Lange-Bertalot, 1999
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes delicatula var. rostrata (Schulz) Cleve-Euler, 1932 accepted as Unreviewed: has not been verified by a taxonomic editorPlanothidium hauckianum var. rostratum (Schulz ex Hustedt) N.A.Andresen, E.F.Stoermer & R.G.Kreis, Jr., 2000
» Forma Unreviewed: has not been verified by a taxonomic editorAchnanthes delicatula f. angusta Gutwinski, 1893 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorAchnanthes delicatula f. angustata (Gutwinski) Gutwinski, 1893 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes delicatula var. delicatula (Kützing) Grunow in Cleve & Grunow, 1880 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes delicatula var. genuina Cleve-Euler, 1953 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes delicatula var. heterostriata Scheschukova in Poretzky, Jousé & Scheschukova, 1934 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes delicatula var. magellanica Frenguelli, 1924 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes delicatula var. pacis Frenguelli, 1923 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes delicatula var. subcapitata (Østrup) Cleve-Euler, 1953 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes delicatula var. wislouchii (Poretzky) Zabelina et al., 1951 (uncertain, unassessed)
Species Checked: verified by a taxonomic editorAchnanthes delicatula (Kützing) Grunow in Cleve & Grunow, 1880 accepted as Unreviewed: has not been verified by a taxonomic editorPlanothidium delicatulum (Kützing) Round & Bukhtiyarova, 1996
  » Subspecies Checked: verified by a taxonomic editorAchnanthes delicatula subsp. engelbrechtii (Cholnoky) Lange-Bertalot, 1993
» Subspecies Checked: verified by a taxonomic editorAchnanthes delicatula subsp. delicatula accepted as Unreviewed: has not been verified by a taxonomic editorPlanothidium delicatulum (Kützing) Round & Bukhtiyarova, 1996
» Subspecies Unreviewed: has not been verified by a taxonomic editorAchnanthes delicatula subsp. hauckiana (Grunow) Lange-Bertalot & Ruppel, 1980 accepted as Unreviewed: has not been verified by a taxonomic editorPlanothidium hauckianum (Grunow) Round & Bukhtiyarova, 1996
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes devilensis N.Foged, 1981 accepted as Unreviewed: has not been verified by a taxonomic editorNupela devilensis (N.Foged) P.B.Hamilton, P.A.Siver & D.Antoniades, 2008
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes dimorpha Turpin, 1828 accepted as Checked: verified by a taxonomic editorAcutodesmus dimorphus (Turpin) Tsarenko, 2001
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes dispar Cleve, 1891 accepted as Unreviewed: has not been verified by a taxonomic editorPlanothidium dispar (Cleve) Witkowski, Lange-Bertalot & Metzeltin, 2000
  » Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes dispar var. angulata Hustedt, 1930 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthes dispar Cleve, 1891
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes dispar var. angustissima Jasnitsky (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes dispar var. capitata Jasnitsky, 1936 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes dispar var. fontellii Cleve-Euler, 1953 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes dispar var. lanceolata Schulz, 1926 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes distincta Messikommer, 1954 accepted as Unreviewed: has not been verified by a taxonomic editorPlanothidium distinctum (Messikommer) Lange-Bertalot, 1999
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes elliptica (Cleve) Cleve-Euler, 1932 accepted as Unreviewed: has not been verified by a taxonomic editorPlanothidium joursacense (Héribaud-Joseph) Lange-Bertalot, 1999
  » Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes elliptica var. minor (Schulz) Cleve-Euler, 1932 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthes lanceolata var. minor (Schulz) Lange-Bertalot, 1993
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes elliptica var. pungens Cleve-Euler, 1934 accepted as Unreviewed: has not been verified by a taxonomic editorPlanothidium pungens (Cleve-Euler) Lange-Bertalot, 1999
» Forma Unreviewed: has not been verified by a taxonomic editorAchnanthes elliptica f. ikpikpukensis Foged, 1968 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes elliptica var. elongata Cleve-Euler, 1932 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes elliptica var. rostrata Cleve-Euler, 1939 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes engelbrechtii Cholnoky, 1955 accepted as Unreviewed: has not been verified by a taxonomic editorPlanothidium engelbrechtii (Cholnoky) Round & L.Bukhtiyarova, 1996
  » Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes engelbrechtii var. engelbrechtii Cholnoky, 1955 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes engelbrechtii var. minuta Cholnoky, 1955 accepted as Checked: verified by a taxonomic editorAchnanthes delicatula subsp. engelbrechtii (Cholnoky) Lange-Bertalot in Krammer & Lange-Bertalot in Ettl et al., 1991 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes eutrophila Lange-Bertalot, 1996 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthidium eutrophilum (Lange-Bertalot) Lange-Bertalot, 1999
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes exilis Kützing, 1833 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthidium exile (Kützing) Heiberg, 1863
  » Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes exilis var. minutissima Brun, 1880 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes flexella (Kützing) Brun, 1880 accepted as Unreviewed: has not been verified by a taxonomic editorEucocconeis flexella (Kützing) Meister, 1912
  » Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes flexella var. alpestris Brun, 1880
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes flexella var. arctica (Lagerstedt) Cleve-Euler, 1953
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes flexella var. flexella (Kützing) Brun, 1880 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes flexella (Kützing) Mann, 1937 accepted as Unreviewed: has not been verified by a taxonomic editorEucocconeis flexella (Kützing) Meister, 1912
  » Forma Unreviewed: has not been verified by a taxonomic editorAchnanthes flexella f. alpina Brun, 1901 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes flexella var. genuina Cleve-Euler, 1953 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes fonticola Hustedt, 1945 accepted as Unreviewed: has not been verified by a taxonomic editorPlanothidium hauckianum (Grunow) Round & Bukhtiyarova, 1996
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes fonticolanceolata Lange-Bertalot & Schimanski, 1989 accepted as Unreviewed: has not been verified by a taxonomic editorPlanothidium fonticolanceolatum (Lange-Bertalot & Schimanski) Lange-Bertalot, 1999
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes fragilarioides J.B.Petersen, 1924 accepted as Unreviewed: has not been verified by a taxonomic editorAchnantheiopsis fragilarioides (J.B.Petersen) Lange-Bertalot, 1997
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes gibberula Grunow, 1880 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthidium thermale Rabenhorst, 1864
  » Forma Unreviewed: has not been verified by a taxonomic editorAchnanthes gibberula f. angustior ‘Grunow ex Van Heurck’ VanLandingham, 1967 (uncertain, unassessed)
» Forma Unreviewed: has not been verified by a taxonomic editorAchnanthes gibberula f. interrupta (Anisimova & Poretzky) Cleve-Euler, 1953 (uncertain, unassessed)
» Variety Checked: verified by a taxonomic editorAchnanthes gibberula var. angustior Grunow in Van Heurck, 1882-1885 (uncertain, unassessed)
» Variety Checked: verified by a taxonomic editorAchnanthes gibberula var. angustior Grunow in Cleve, 1895 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes gibberula var. elliptica (Krasske) Cleve-Euler, 1953 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes gibberula var. genuina Cleve-Euler, 1953 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes gibberula var. gibberula Grunow in Cleve & Grunow, 1880 (uncertain, unassessed)
» Variety Unreviewed: has not been verified by a taxonomic editorAchnanthes gibberula var. interrupta Poretzky & Anissimova, 1933 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes gracillima (Meister) Mills, 1933 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthidium gracillimum (Meister) Lange-Bertalot, 2004
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes grana Hohn & Hellerman, 1963 accepted as Unreviewed: has not been verified by a taxonomic editorPlanothidium granum (M.H.Hohn & Hellerman) Lange-Bertalot, 1999
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes grimmei Krasske, 1925 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthes thermalis (Rabenhorst) Schoenfeld, 1907
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes grishunum Wuthrich, 1975 accepted as Unreviewed: has not been verified by a taxonomic editorPsammothidium grischunum (Wuthrich) Bukhtiyarova & Round, 1996
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes grubei Simonsen, 1987 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthes petersenii Hustedt, 1937
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes gysingensis (Foged) Lange-Bertalot, 1989 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthes impexiformis Lange-Bertalot, 1989
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes hauckiana Grunow, 1880 accepted as Unreviewed: has not been verified by a taxonomic editorPlanothidium hauckianum (Grunow) Round & Bukhtiyarova, 1996
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes haynaldii Schaarschmidt, 1881 accepted as Unreviewed: has not been verified by a taxonomic editorPlanothidium haynaldii (Schaarschmidt) Lange-Bertalot, 1999
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes helvetica (Hustedt) Lange-Bertalot, 1989 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthidium helveticum (Hustedt) Monnier, Lange-Bertalot & Ector, 2007
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes heteromorpha Grunow, 1880 accepted as Unreviewed: has not been verified by a taxonomic editorPlanothidium heteromorphum (Grunow) Lange-Bertalot, 1999
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes heterovalvata (Krasske) Frenguelli, 1942 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthidium exiguum var. heterovalvum (G.Krasske) D.B.Czarnecki, 1994
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes hintzii Lange-Bertalot & Krammer, 1989 accepted as Unreviewed: has not been verified by a taxonomic editorPsammothidium semiapertum (Hustedt) M.Aboal, 2003
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes holstii Cleve, 1882 accepted as Unreviewed: has not been verified by a taxonomic editorPlanothidium holstii (Cleve) Lange-Bertalot, 1999
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes hungarica (Grunow) Grunow, 1880 accepted as Unreviewed: has not been verified by a taxonomic editorLemnicola hungarica (Grunow) F.E.Round & P.W.Basson, 1997
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes hustedtii (Krasske) Reimer, 1966 accepted as Unreviewed: has not been verified by a taxonomic editorPsammothidium hustedtii (Krasske) M.Aboal, 2003
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes hustedtii Bily & Marvan, 1959 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthes petersenii Hustedt, 1937
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes hyperborea (Grunow) Grunow, 1884 accepted as Unreviewed: has not been verified by a taxonomic editorPauliella taeniata (Grunow) F.E.Round & P.W.Basson, 1997
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes impexiformis Lange-Bertalot, 1989 accepted as Unreviewed: has not been verified by a taxonomic editorNupela impexiformis (Lange-Bertalot) Lange-Bertalot, 1999
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes indicatrix Lange-Bertalot & A.Steindorf, 1998 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthidium indicatrix (Lange-Bertalot & Steindorf) Lange-Bertalot, 1999
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes intermedia Kützing, 1833 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthes brevipes var. intermedia (Kützing) Cleve, 1895
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes jackii (Rabenhorst) Tempère & Peragallo, 1909 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthidium affine (Grunow) Czarnecki, 1994
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes jakovljevicii Hustedt, 1945 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthes petersenii Hustedt, 1937
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes joursacense Héribaud-Joseph, 1903 accepted as Unreviewed: has not been verified by a taxonomic editorPlanothidium joursacense (Héribaud-Joseph) Lange-Bertalot, 1999
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes kenyae Cholnoky, 1960 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthidium kenyae (Cholnoky) C.Cocquyt, 2007
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes koghisensis G.Moser, Lange-Bertalot & D.Metzeltin, 1998 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthidium koghisense (Moser, Lange-Bertalot & Metzeltin) Lange-Bertalot, 1999
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes kolbei Hustedt, 1930 accepted as Unreviewed: has not been verified by a taxonomic editorKarayevia kolbei (Hudtedt) Bukhtiyarova, 1999
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes kraeuselii Cholnoky, 1954 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthes subhudsonis var. kraeuselii (Cholnoky) Cholnoky, 1956
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes krasskei Kobayasi & Sawatari, 1986 accepted as Unreviewed: has not been verified by a taxonomic editorPsammothidium hustedtii (Krasske) M.Aboal, 2003
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes kriegeri Krasske, 1943 accepted as Checked: verified by a taxonomic editorAchnanthidium kriegeri (Krasske) P.B.Ham., D.Anton. & Siver in Antoniades et al., 2008
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes kryophila J.B.Petersen, 1924 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthes chlidanos M.H.Hohn & Hellerman, 1963
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes kryophiloides Hohn, 1966 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthidium peruvianum E.Morales & L.Ector, 2011
Species Checked: verified by a taxonomic editorAchnanthes lacus-baicali Skvortzov, 1937 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthes lakus-baikali Skvortzow, 1937
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes lacusvulcani Lange-Bertalot & Krammer, 1989 accepted as Unreviewed: has not been verified by a taxonomic editorPsammothidium lacusvulcani (Lange-Bertalot & Krammer) L.N.Bukhtiyarova, 1996
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes laevis Østrup, 1910 accepted as Unreviewed: has not been verified by a taxonomic editorEucocconeis laevis (Østrup) Lange-Bertalot, 1999
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes lanceolata (Brébisson ex Kützing) Grunow, 1880 accepted as Unreviewed: has not been verified by a taxonomic editorPlanothidium lanceolatum (Brébisson ex Kützing) Bukhtiyarova, 1999
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes lanceolatoides H.E.Sovereign, 1958 accepted as Unreviewed: has not been verified by a taxonomic editorAchnantheiopsis lanceolatoides (Sovereign) Lange-Bertalot, 1997
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes lanceolatum Brébisson accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthes lanceolata (Brébisson ex Kützing) Grunow, 1880
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes lapidosa Krasske, 1929 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthidium lapidosum (Krasske) Kobayasi, 2002
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes lapponica (Hustedt) Hustedt, 1933 accepted as Unreviewed: has not been verified by a taxonomic editorEucocconeis quadratarea (Østrup) Lange-Bertalot, 1999
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes laterostrata Hustedt, 1933 accepted as Unreviewed: has not been verified by a taxonomic editorKarayevia laterostrata (Hustedt) Round & Bukhtiyarova, 1996
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes lauenburgiana Hustedt, 1950 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthidium lauenburgianum (Hustedt) Monnier, Lange-Bertalot & Ector, 2007
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes levanderi Hustedt, 1933 accepted as Unreviewed: has not been verified by a taxonomic editorPsammothidium levanderi (Hustedt) L.Bukhtiyarova & Round, 1996
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes lewisiana R.M.Patrick, 1945 accepted as Unreviewed: has not been verified by a taxonomic editorKarayevia suchlandtii (Hustedt) Buktiyarova, 1999
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes lilljeborgei Grunow, 1881 accepted as Unreviewed: has not been verified by a taxonomic editorPlanothidium lilljeborgei (Grunow) Witkowski
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes lineare W.Smith, 1855 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthes linearis (W.Smith) Grunow, 1880
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes linearis (W.Smith) Grunow, 1880 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthidium lineare W.Smith, 1855
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes linkei Hustedt, 1939 accepted as Unreviewed: has not been verified by a taxonomic editorPlanothidium linkei (Hustedt) Lange-Bertalot, 1999
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes looseri Frenguelli, 1930 accepted as Unreviewed: has not been verified by a taxonomic editorPlanothidium haynaldii (Schaarschmidt) Lange-Bertalot, 1999
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes magnifica Hustedt, 1952 accepted as Unreviewed: has not been verified by a taxonomic editorPlanothidium magnificum (Hustedt) Lange-Bertalot, 1999
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes mamifera Brun accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthes fimbriata (Grunow) R.Ross, 1963
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes marina Hustedt, 1937 accepted as Unreviewed: has not been verified by a taxonomic editorPlanothidium marinum (Hustedt) Lange-Bertalot, 1999
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes metaffinis Lange-Bertalot & A.Steindorf, 1995 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthidium metaffine (Lange-Bertalot & Steindorf) Lange-Bertalot, 1999
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes microcephala (Kützing) Grunow, 1880 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthidium minutissimum (Kützing) Czarnecki, 1994
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes microcephala (Kützing) Cleve, 1895 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthidium minutissimum (Kützing) Czarnecki, 1994
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes microscopica (Cholnoky) Lange-Bertalot & Krammer, 1989 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthes curtissima J.R.Carter, 1963
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes minuta (Cleve) Cleve-Euler, 1953 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthidium minutum Cleve, 1891
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes minuta (Cleve) Patrick & Freese, 1961 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthidium minutum Cleve, 1891
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes minutissima Kützing, 1833 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthidium minutissimum (Kützing) Czarnecki, 1994
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes miota Carter & Denny, 1982 accepted as Unreviewed: has not been verified by a taxonomic editorPlanothidium miotum (Carter & Denny) Lange-Bertalot, 1999
Species Checked: verified by a taxonomic editorAchnanthes modesta Manguin in Bourrelly & Manguin, 1954 accepted as Checked: verified by a taxonomic editorAchnanthidium modestiforme (Lange-Bert.) Van de Vijver in Van de Vijver et al., 2002
Species Checked: verified by a taxonomic editorAchnanthes modestiformis Lange-Bert. in Lange-Bertalot & Krammer, 1989 accepted as Checked: verified by a taxonomic editorAchnanthidium modestiforme (Lange-Bert.) Van de Vijver in Van de Vijver et al., 2002
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes modica Hustedt, 1952 accepted as Unreviewed: has not been verified by a taxonomic editorAstartiella modica (Hustedt) Witkowski & Lange-Bertalot, 1998
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes montana Krasske, 1929 accepted as Unreviewed: has not been verified by a taxonomic editorPsammothidium montanum (Krasske) Mayuma, 2002
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes ninckei P.Guermeur & E.Manguin, 1953 accepted as Unreviewed: has not been verified by a taxonomic editorEucocconeis lapponica var. ninckei (Guermeur & Manguin) Edlund, 1994
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes nodosa Cleve, 1900 accepted as Unreviewed: has not been verified by a taxonomic editorRossithidium nodosum (Cleve) M.Aboal, 2003
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes obliqua Turpin, 1828 accepted as Checked: verified by a taxonomic editorAcutodesmus obliquus (Turpin) Hegewald & Hanagata, 2000
Species Checked: verified by a taxonomic editorAchnanthes parallela Carter, 1963 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthes petersenii Hustedt, 1937
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes peragalli Brun & Héribaud-Joseph, 1893 accepted as Unreviewed: has not been verified by a taxonomic editorAchnantheiopsis peragalli (Brun & Héribaud-Joseph) Lange-Bertalot, 1997
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes peragalloi J.Brun & Héribaud-Joseph, 1893 accepted as Unreviewed: has not been verified by a taxonomic editorPlanothidium peragalloi (J.Brun & Héribaud-Joseph) Round & L.Bukhtiyarova, 1996
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes peragalloi Brun & Héribaud-Joseph, 1893 accepted as Unreviewed: has not been verified by a taxonomic editorAchnantheiopsis peragalli (Brun & Héribaud-Joseph) Lange-Bertalot, 1997
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes pericava J.R.Carter, 1966 accepted as Unreviewed: has not been verified by a taxonomic editorPlanothidium pericavum (J.R.Carter) Lange-Bertalot, 1999
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes peridotitica Moser, Lange-Bertalot & Metzeltin, 1998 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthidium peridotiticum (Moser, Lange-Bertalot & Metzeltin) Lange-Bertalot, 1999
Species Checked: verified by a taxonomic editorAchnanthes perpusilla (Østrup) Lange-Bertalot in Lange-Bertalot & Metzeltin, 1996 accepted as Unreviewed: has not been verified by a taxonomic editorPsammothidium perpusillum (Østrup) Lange-Bertalot, 1999
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes piafica Carter & Denny, 1982 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthes lanceolata subsp. rostrata (Oestrup) Lange-Bertalot, 1991
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes pictii J.R.Carter, 1963 accepted as Unreviewed: has not been verified by a taxonomic editorPlanothidium linkei (Hustedt) Lange-Bertalot, 1999
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes pinnata Hustedt, 1922 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthes conspicua A.Mayer, 1919
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes pirogueana R.Maillard, 1978 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthidium pirogueanum (Maillard) Lange-Bertalot, 1999
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes plana J.R.Carter, 1963 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthes lanceolata var. abbreviata Reimer, 1966
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes ploenensis Hustedt, 1930 accepted as Unreviewed: has not been verified by a taxonomic editorKarayevia ploenensis (Hustedt) Bukhtiyarova, 1999
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes procera Hustedt, 1945 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthes petersenii Hustedt, 1937
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes promunturii Giffen, 1970 accepted as Unreviewed: has not been verified by a taxonomic editorVikingea promunturii (Giffen) Witkowski, Lange-Bertalot & Metzeltin, 2000
Species Checked: verified by a taxonomic editorAchnanthes pseudoconica Foged accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthes pseudoconspicua Foged, 1972
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes pseudohungarica Cholnoky-Pfannkuche, 1966 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthes hungarica (Grunow) Grunow, 1880
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes pseudosolea Simonsen, 1959 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthes bahusiensis (Grunow) Lange-Bertalot, 1989
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes pseudoswazi J.R.Carter, 1963 accepted as Unreviewed: has not been verified by a taxonomic editorPsammothidium pseudoswazi (J.R.Carter) L.Bukhtiyarova & Round, 1996
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes pseudotanensis A.Cleve-Euler, 1953 accepted as Unreviewed: has not been verified by a taxonomic editorPlanothidium pseudotanense (Cleve-Euler) Lange-Bertalot, 1999
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes pyrenaica Hustedt, 1939 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthidium pyrenaicum (Hustedt) H.Kobayasi, 1997
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes quadratarea (Østrup) M.Möller ex Foged, 1974 accepted as Unreviewed: has not been verified by a taxonomic editorEucocconeis quadratarea (Østrup) Lange-Bertalot, 1999
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes quadricauda Turpin, 1828 accepted as Checked: verified by a taxonomic editorScenedesmus quadricauda (Turpin) Brébisson, 1835
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes quadrijuga Turpin, 1828 accepted as Checked: verified by a taxonomic editorAgmenellum quadrijugum (Turpin) Trevisan, 1842
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes recurvata Hustedt, 1937 accepted as Unreviewed: has not been verified by a taxonomic editorPsammothidium altaicum (Poretzky) L.Bukhtiyarova, 1996
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes rosenstockii Lange-Bertalot, 1989 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthidium rosenstockii (Lange-Bertalot) Lange-Bertalot, 2004
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes rossii Hustedt, 1954 accepted as Unreviewed: has not been verified by a taxonomic editorPsammothidium rossii (Hustedt) L.Bukhtiyarova & Round, 1996
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes rostrata Oestrup, 1902 accepted as Unreviewed: has not been verified by a taxonomic editorPlanothidium rostratum (Østrup) Lange-Bertalot, 1999
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes rupestris Krasske, 1932 accepted as Unreviewed: has not been verified by a taxonomic editorPlatessa rupestris (Krasske) Lange-Bertalot, 2004
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes salvadoriana Hustedt, 1953 accepted as Unreviewed: has not been verified by a taxonomic editorPlanothidium salvadorianum (Hustedt) Lange-Bertalot, 1999
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes saxonica Krasske ex Hustedt, 1933 accepted as Unreviewed: has not been verified by a taxonomic editorKarayevia oblongella (Østrup) M.Aboal, 2003
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes scotica R.J.Flower & V.J.Jones, 1989 accepted as Unreviewed: has not been verified by a taxonomic editorPsammothidium scoticum (R.J.Flower & V.J.Jones) L.Bukhtiyarova & Round, 1996
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes scotica Lange-Bertalot, 1993 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthidium caledonicum (Lange-Bertalot) Lange-Bertalot, 1999
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes septentrionalis Østrup, 1910 accepted as Unreviewed: has not been verified by a taxonomic editorPlanothidium septentrionalis (Østrup) Round & Bukhtiyarova, 1996
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes silvahercynia Lange-Bertalot, 1989 accepted as Unreviewed: has not been verified by a taxonomic editorNupela silvahercynia (Lange-Bertalot) Lange-Bertalot in Lange-Bertalot & Metzeltin, 1996
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes solea Hustedt, 1952 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthes wellsiae Reimer, 1966
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes sonyda B.Hartley, 1986 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthes petersenii Hustedt, 1937
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes stewartii Patrick, 1945 accepted as Unreviewed: has not been verified by a taxonomic editorPlanothidium stewartii (Patrick) Lange-Bertalot, 2004
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes straubiana Lange-Bertalot, 1996 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthidium straubianum (Lange-Bertalot) Lange-Bertalot, 1999
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes stroemii Hustedt, 1933 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthes fimbriata (Grunow) R.Ross, 1963
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes subatomoides (Hustedt) Lange-Bertalot & Archibald, 1985 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthidium subatomoides (Hustedt) O. Monnier, H. Lange-Bertalot & L. Ector in Monnier et al., 2007
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes subatomus Hustedt, 1939 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthidium subatomus (Hustedt) Lange-Bertalot, 1999
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes subhudsonis Hustedt, 1921 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthidium subhudsonis (Hustedt) H.Kobayasi, 2006
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes sublaevis Hustedt, 1937 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthes ventralis (Krasske) Lange-Bertalot, 1989
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes submarina Hustedt, 1956 accepted as Unreviewed: has not been verified by a taxonomic editorKarayevia submarina (Hustedt) Bukhtiyarova, 2006
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes subrostrata Hustedt, 1942 accepted as Unreviewed: has not been verified by a taxonomic editorIn quarantine: not visible on public site
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes subsalsa J.B.Petersen, 1928 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthidium subsalsum (J.B.Petersen) M.Aboal, 2003
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes subsalsoides Hustedt, 1933 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthes subsalsa J.B.Petersen, 1928
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes subsessilis Kützing, 1833 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthes brevipes var. intermedia (Kützing) Cleve, 1895
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes suchlandtii Hustedt, 1933 accepted as Unreviewed: has not been verified by a taxonomic editorKarayevia suchlandtii (Hustedt) Buktiyarova, 1999
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes taeniata Grunow, 1880 accepted as Unreviewed: has not been verified by a taxonomic editorPauliella taeniata (Grunow) F.E.Round & P.W.Basson, 1997
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes tenuis Hustedt, 1955 accepted as Unreviewed: has not been verified by a taxonomic editorAstartiella punctifera (Hustedt) Witkowski & Lange-Bertalot, 1998
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes tropica Hustedt, 1937 accepted as Unreviewed: has not been verified by a taxonomic editorNupela tropica (Hustedt) Lange-Bertalot, 1999
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes umara J.R.Carter, 1970 accepted as Unreviewed: has not been verified by a taxonomic editorPsammothidium subatomoides (Hustedt) L.Bukhtiyarova & Round, 1996
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes ventricosa Ehrenberg, 1854 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthes inflata (Kützing) Grunow, 1867
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes wickenensis J.R.Carter, 1963 accepted as Unreviewed: has not been verified by a taxonomic editorKolbesia gessneri (Hustedt) M.Aboal, 2003
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes woltereckii Hustedt, 1942 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthidium woltereckii (Hustedt) Lange-Bertalot, 1999

Species Unreviewed: has not been verified by a taxonomic editorAchnanthes acus Simonsen, 1960 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes adamantiformis (Archibald) Archibald, 1971 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes adamsii Cholnoky, 1964 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes africana N.Woodhead & R.D.Tweed, 1958 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes agardhi (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes agglutinans Grunow in Cleve & Möller, 1879 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes agglutinata Grunow in Cleve & Grunow, 1880 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes alaskana Patrick & Freese, 1961 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes alpestris (Brun) Lange-Bertalot & Metzeltin, 1996 accepted as Unreviewed: has not been verified by a taxonomic editorEucocconeis alpestris (Brun) Lange-Bertalot, 1999 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes ambigua Zimmermann, 1918 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes anceps Cleve-Euler, 1934 (uncertain, unassessed)
Species Checked: verified by a taxonomic editorAchnanthes andicola (Cleve) Hustedt, 1911 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes angustata sensu Johnston, 1860 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes angustissima Jasnitsky, 1936 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes annulifera Cleve-Euler, 1953 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes antarctica M. Peragallo, 1921 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes antiqua Moiseeva, 1959 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes antiqua ‘M. Peragallo, 1913’ according to Hustedt, 1933 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes antiqua Lauby, 1910 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes araucaniana Frenguelli, 1934 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes arctica (Cleve) Cleve-Euler, 1915 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes arcuata (Lyngbye) Kützing, 1833 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes arcuata Cleve-Euler, 1939 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes arenaria Amossé, 1941 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes aretasii Manguin in Bourrelly & Manguin, 1955 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes astridii VanLandingham, 1967 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes asymbasia Hohn, 1966 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes asymetrica Patrick, 1936 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes atacamae Hustedt, 1927 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes athenais Pantocsek (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes aueri Krasske, 1949 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes australis Ehrenberg, 1854 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes baccata (Leuduger-Fortmorel) Cleve, 1895 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes bacescui Bodeanu, 1976 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes bacillaris Ehrenberg, 1844 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes bacillaroides Bory, 1822 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes bacillum M. Peragallo in Héribaud et al., 1920 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes baicalensis Skvortzow & Meyer, 1928 accepted as Unreviewed: has not been verified by a taxonomic editorPlanothidium baicalense (Skvortzow & K.I. Meyer) M.B. Edlund in M.B. Edlund, N. Soninkhishig, R.M. Williams & E.F. Stoermer, 2001 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes baldjickii (Brightw.) Grunow (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes baldjickii sensu Pantocsek, 1892 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes baltalensis H.P. Gandhi, 1998 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes bavarica Ehrenberg, 1853 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes bengalensis Grunow (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes bergianii Cleve-Euler, 1953 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes bergii Cleve-Euler, 1953 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes bernieri Manguin, 1961 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes bernieri Manguin ex Kociolek & Reviers, 1996 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes bicapitellata Cleve-Euler, 1953 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes biconfusa VanLandingham, 1967 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes bigibba Heiden in Heiden & Kolbe, 1928 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes bijugata Polenov, 1918 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes bilunulata Turpin, 1828 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes binodis Ehrenberg, 1854 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes bonaeaurae Zanon, 1949 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes bongrainii (M. Peragallo) Mann, 1937 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes boudoui Metzeltin & Lange-Bertalot, 1998 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes bourginii Manguin in Bourrelly & Manguin, 1955 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes boyeri Mackay in L.W. Bailey, 1924 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes brachypus Montague (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes brasiliensis Ehrenberg, 1854 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes breenii R.E.M. Archibald, 1967 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes brevicostata (Hustedt) Lange-Bertalot & Krammer, 1989 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes brevipes Kützing, 1833 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes brevis Chernov, 1949 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes breweri Foged, 1968 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes brockmannii Hustedt, 1959 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes bruunii Foged, 1957 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes buccula Cholnoky, 1966 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes calcaroides Foged, 1971 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes campechiana Hustedt, 1952 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes campylopus Montagne, 1857 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes capensis Kützing (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes capitata Erlandsson, 1930 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes capitatolineata (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes capitellata (A. Cleve) Cleve-Euler, 1948 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes carmichaeli Greville in Hooker, 1833 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes cataractarum (Hustedt) Lange-Bertalot & Krammer, 1989 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes centrafricana Fusey, 1964 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes charcotii M. Peragallo, 1921 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes cincta Andrews, 1971 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes citrina (Schmidt in Schmidt et al.) M. Peragallo, 1897 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes clara Cleve-Euler, 1948 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes clavata Pantocsek, 1902 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes cocconeiformis Mann, 1925 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes cocconeioides Riznyk, 1973 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes cochinchinensis M. Peragallo, 1897 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes cogitata Archibald, 1971 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes cognita Simonsen, 1987 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes compacta Mann, 1925 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes conchinchinensis ‘M. Peragallo’ VanLandingham, 1967 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes congolensis Hustedt, 1949 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes conspicuoides Foged, 1981 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes contracta (Schumann) De Toni, 1891 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes costata Greville, 1866 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes costata Johnston, 1860 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes cristata Rabenhorst, 1853 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes crosbyana Foged, 1979 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes crucifera Ostrup (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes cryophila (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes cryptocephala ‘Naegeli’ Chase, 1907 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes cucurbita Skvortzow, 1935 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes cuneata Grunow in Cleve & Grunow as Achnanthes (seriata var.?) cuneata, 1880 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes curvata Leuduger-Fortmorel, 1879 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes cyclophora Heiden in Heiden & Kolbe, 1928 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes danica sensu Pantocsek, 1889 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes danicoides Giffen, 1975 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes debilissima Østrup, 1910 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes delicatissima Simonsen, 1959 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes delpiroui M. Peragallo in Héribaud et al., 1920 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes densestriata (Hustedt) Hustedt, 1962 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes desperata Cholnoky, 1959 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes dimorphostriata H. Kobayashi, 1968 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes dispar Mann, 1907 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes distorta M. Peragallo, 1921 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes diversa Cleve-Euler, 1953 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes dorogostaiskii Jasnitsky, 1936 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes dubia Bory, 1822 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes duthiei Sreenivasa, 1971 † accepted as Unreviewed: has not been verified by a taxonomic editorRossithidium duthiei (M.R. Sreenivasa) J.C. Kingston, 2000 † (uncertain, unassessed)
Species Checked: verified by a taxonomic editorAchnanthes elegans H. Kobayashi, 1965 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes elliptica Skvortzow & Meyer, 1928 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes elliptica Schumann, 1867 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes elliptica Kustner, 1914 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes entrancensis Foged, 1978 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes exiguiformis Hustedt, 1948 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes exilis sensu W. Smith, 1856 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes exiloides Carter in Carter & Bailey-Watts, 1981 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes exiloides Cholnoky, 1963 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes expecta VanLandingham, 1967 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes fasciata Gandhi, 1970 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes flahaulti Héribaud, 1903 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes follioti Fusey, 1950 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes formosa Preobrazhebskaya, 1960 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes fossilis M. Peragallo in Héribaud et al., 1920 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes fragilis Skvortzow, 1938 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes fraudulenta Cleve-Euler, 1953 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes fredskildii Foged, 1977 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes frequentissima Lange-Bertalot, 1989 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes frigida Cleve-Euler, 1939 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes fugeii Carter, 1963 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes fugiens Cleve-Euler, 1953 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes fukiensis Skvortzow, 1929 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes gainii (M. Peragallo) Mann, 1937 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes gamma (Cleve) Ainosd (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes genuflexa Kützing, 1844 (uncertain, unassessed)
Species Checked: verified by a taxonomic editorAchnanthes germainii Manguin in Bourrelly & Manguin, 1954 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes gibbosa Hustedt, 1939 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes girinensis Skvortzow, 1935 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes gondwana D. Metzeltin & H. Lange-Bertalot, 2002 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes gregoriana Greville, 1859 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes grischuna Wuthrich, 1975 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes hankensis Skvortzow, 1929 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes hantzschiana Volkov, 1940 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes harrisonii Cholnoky, 1959 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes harveyi Reimer, 1966 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes hastata Skvortzow & Meyer, 1928 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes hauckii Grunow in Van Heurck, 1880 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes hedini Hustedt, 1922 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes heideni (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes herteri Frenguelli, 1933 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes heteropsis Grunow ex Cleve & Möller, 1878 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes heterostriata Hustedt, 1952 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes heterostriatoides Hohn in Patrick et al., 1966 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes hettensis Cleve-Euler, 1953 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes hexagona Cleve & Brun in Brun, 1891 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes hilliardii Manguin, 1961 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes himalayensis Jao & Zhu in Jao, Zhu & Lee, 1974 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes hoermannii Gutwinski, 1899 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes holmquistii Foged, 1968 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes hormanii Gutwinski, 1899 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes Imanishii Hirano, 1963 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes inaequalis Ehrenberg, 1838 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes incrassata Ehrenberg, 1854 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes indica Brun, 1893 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes indicta Cleve-Euler, 1953 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes inflatagrandis D. Metzeltin, H. Lange-Bertalot & F. García-Rodríguez, 2005 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes inopinata Cleve (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes investiens Carter, 1966 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes iranensis Moghadam, 1976 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes islandica Østrup, 1918 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes iversenii Foged, 1977 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes jacksonii Woodhead & Tweed, 1960 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes jacobii Manguin, 1949 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes jakovljevici Hustedt, 1945 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes jamaicense Podzorski, 1985 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes jamalinensis Grunow in Cleve & Grunow, 1880 (uncertain, unassessed)
Species Checked: verified by a taxonomic editorAchnanthes japonica Kobayasi, 1965 (uncertain, unassessed)
Species Checked: verified by a taxonomic editorAchnanthes japonica Kobayasi ex Kobayasi, Nagumo & Mayama, 1986 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes javanica Grunow in Cleve & Möller, 1878 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes javanica Ehrenberg, 1854 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes jeniseyensis Skvortzow, 1971 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes jogensis Gandhi, 1966 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes johncarteri Lange-Bertalot & Krammer, 1989 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes juriljii VanLandingham, 1967 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes kansouensis Skvortzow, 1935 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes karelica Mölder, 1951 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes karelica Cleve-Euler, 1953 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes kenaiensis Stone in McLaughlin & Stone, 1986 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes kerguelenensis Castracane, 1886 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes Kertschiana Pantocsek, 1902 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes kisselevi Vladimirova, 1947 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes kizaki Skvortzow, 1936 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes koenigii Simonsen, 1959 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes koreana Skvortzow, 1936 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes koshovii Jasnitsky, 1936 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes krejcii Hustedt in Schmidt et al., 1937 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes krejcii Hustedt, 1950 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes kuolensis Cleve-Euler, 1934 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes kuwaitensis Hendey, 1958 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes lacunicola Patrick & Freese, 1961 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes lacus-vulcani Lange-Bertalot & Krammer, 1989 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes lakus-baikali Skvortzow, 1937 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes lanceolata (Patrick) Lange-Bertalot, 1993 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes lanceolata (Hohn & Hellerman) Lange-Bertalot, 1993 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes lanceolata Lange-Bertalot in Krammer & Lange-Bertalot in H. Ettl et al., 1991 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes lanceolata (Sovereign) Lange-Bertalot, 1993 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes lanceolata (Hustedt) Lange-Bertalot in Krammer & Lange-Bertalot in H. Ettl et al., 1991 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes lanceolata (Østrup) Lange-Bertalot in Krammer & Lange-Bertalot in H. Ettl et al., 1991 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes lanceolata (Hustedt) Lange-Bertalot, 1993 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes lanceolata Lange-Bertalot, 1993 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes lanceolata (Sovereign) Lange-Bertalot in Krammer & Lange-Bertalot in H. Ettl et al., 1991 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes lanceolata (Østrup) Lange-Bertalot, 1993 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes lanceolata Skabichevskii, 1987 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes lanceolata (Patrick) Lange-Bertalot in Krammer & Lange-Bertalot in H. Ettl et al., 1991 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes lanceolata (Hohn & Hellerman) Lange-Bertalot in Krammer & Lange-Bertalot in H. Ettl et al., 1991 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes lanceolata (Grunow) Lange-Bertalot in Krammer & Lange-Bertalot in H. Ettl et al., 1991 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes lancettula Østrup in Héribaud et al., 1920 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes lancettula Cleve-Euler, 1953 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes lapeyrerei Tempère & M. Peragallo in Tempère & Peragallo, 1908 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes laportei Manguin, 1954 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes larsenii Foged, 1968 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes latestriata Riznyk, 1973 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes latissima Cleve-Euler, 1915 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes lecohui Coste & Ricard, 1982 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes leibleinii Agardh, 1832 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes leonardii Witkowski & Lange-Bertalot, 2000 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes leontopithecus-rosalia J.C.F. da Costa, 1995 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes lesothensis Schoeman, 1973 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes leudugeri Tempère & Brun in Brun & Tempère, 1889 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes leveillei Héribaud in Héribaud et al., 1920 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes ligeriana Héribaud, 1903 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes lilljeborgii Grunow, 1881 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes lineariformis H. Kobayashi, 1965 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes lineariformis H. Kobayashi, 1964 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes linearioides Lange-Bertalot in Lange-Bertalot & Moser, 1994 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthidium linearioides (Lange-Bertalot) Lange-Bertalot, 2004 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes lobata (Schwartz ex Rabenhorst) Hustedt, 1952 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes loczyi Pantocsek, 1889 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes lucana Carter, 1970 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes lyrata Proschkina-Lavrenko, 1961 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes lyroides König, 1959 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes maceneryae Reimer & Lee, 1988 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes macquariensis Foged, 1978 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes macropus Kützing in lit. in Kützing, 1844 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes maculata Hustedt, 1937 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes maewensis Foged, 1972 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes mamchyi Skvortzow, 1975 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes mammalis (Castracane) Cleve (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes mannii ‘Pantocsek’ VanLandingham, 1979 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes mansiensis Foged, 1966 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes maranda N.Woodhead & R.D.Tweed, 1958 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes margaritaceum Cleve, 1893 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes margaritarum Cleve, 1893 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes marginalis Hendey, 1958 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes marginestriata Simonsen, 1959 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes marraitensis Foged, 1958 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes martyi Héribaud in Héribaud et al., 1920 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes mercuryi Witkowski, Metzeltin & Lange-Bertalot in Metzeltin & Witkowski, 1996 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes mesogongyla Grunow in Cleve & Grunow, 1880 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes meyeri Skvortzow, 1937 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes mica Hohn in Patrick et al., 1966 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes miocaenica Moiseeva, 1959 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes mirabilis Proschkina-Lavrenko, 1955 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes misionera Frenguelli, 1953 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes montdorensis Manguin, 1954 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes muelleri Carlson, 1913 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes muelleri ‘Pantocsek’ VanLandingham, 1979 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes multiarticulata Agardh, 1832 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes nagpurensis Sarode & Kamat, 1984 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes namae Giffen, 1984 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes nana Meister, 1934 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes nathorsti Brun, 1901 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes natrata Carter, 1966 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes navalis Giffen, 1976 (uncertain, unassessed)
Species Checked: verified by a taxonomic editorAchnanthes naviformis Van de Vijver & Beyens in Van de Vijver et al., 2002 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes neocaledonica Manguin ex Lange-Bertalot & Steindorf in Moser, Steindorf & Lange-Bertalot, 1995 (uncertain, unassessed)
Species Checked: verified by a taxonomic editorAchnanthes neocaledonica Manguin, 1962 (uncertain, unassessed)
Species Checked: verified by a taxonomic editorAchnanthes neocaledonica Manguin ex Kociolek & Reviers, 1996 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes neohustedtii VanLandingham, 1979 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes neokisselevii VanLandingham, 1969 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes neoskvortzowii Simonsen, 1987 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes nikiskii Stone in McLaughlin & Stone, 1986 (uncertain, unassessed)
Species Checked: verified by a taxonomic editorAchnanthes nimuensis C.Huang † (uncertain)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes nitida Cleve-Euler, 1939 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes nivellis Fusey, 1953 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes nobile Schulz, 1926 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes nodeana Skvortzow in Skvortzow & Noda, 1971 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes normanii (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes norvegica Hustedt (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes obtusa (Schumann) De Toni, 1891 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes ocellata Manguin, 1952 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes octalterna Turpin, 1828 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes oculata Hustedt (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes oerensis Cleve-Euler, 1953 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes okamurae Skvortzow, 1937 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes okunoi (Hustedt) Simonsen, 1988 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes onegensis (Wislouch & Kolbe) Jouse, 1939 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes oregonensis Riznyk, 1973 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes orellana Hohn in Patrick et al., 1966 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes orientalis Meister, 1937 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes orientalis Petit, 1904 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes ostrupii (uncertain, unassessed)
Species Checked: verified by a taxonomic editorAchnanthes pachypus Montagne, 1838 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes pagesi M. Peragallo in Héribaud et al., 1920 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes paIustris P.Fusey (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes palustris (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes pamirensis Hustedt, 1922 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes pantocseki Hajós, 1968 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes papillosa Cleve-Euler, 1953 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes paradoxa Ehrenberg, 1845 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes parallela Castracane, 1886 (uncertain, unassessed)
Species Checked: verified by a taxonomic editorAchnanthes parvula Kützing, 1836 (uncertain, unassessed)
Species Checked: verified by a taxonomic editorAchnanthes parvula Kützing ms. in Biasoletto, 1841 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes pelta Hohn & Hellerman, 1966 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes pennaeformis Greville, 1866 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes pennata Greville in Cleve, 1883 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes perminuta Østrup, 1913 (uncertain, unassessed)
Species Checked: verified by a taxonomic editorAchnanthes perpusilla (Østrup) Lange-Bertalot in Lange-Bertalot & Moser, 1994 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes perturba VanLandingham, 1967 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes petiti Aleem, 1954 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes philippinica Skvortzow, 1937 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes pinnularia (Tempère & Brun) Kanaya, 1963 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes pitoti (uncertain, unassessed)
Species Checked: verified by a taxonomic editorAchnanthes pletei accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthes petiti Aleem, 1954 (uncertain, misspelling)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes ploenensis sensu Poretzky, 1933 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes polynesica H. Lange-Bertalot & M. Werum in Werum & Lange-Bertalot, 2004 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes poretzkii Jasnitsky (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes portae Cholnoky, 1959 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes prava Sovereign, 1963 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes pseudincognita Cleve-Euler, 1953 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes pseudoaffinis Maillard, 1978 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes pseudo-antiqua M. Peragallo in Héribaud et al., 1920 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes pseudobiasolletiana Gandhi, 1961 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes pseudoconspicua Foged, 1972 accepted as Checked: verified by a taxonomic editorAchnanthidium pseudoconspicuum (Foged) Jüttner & E.J.Cox, 2011 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes pseudoexigua Loseva, 1982 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes pseudogrimmei Cholnoky, 1970 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes pseudohexagona Hustedt, 1952 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes pseudohustedtii Kobayasi in Ando, Haraguchi & Kobayasi, 1971 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes pseudolanceolata Hustedt, 1952 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes pseudolanceolata Manguin, 1962 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes pseudolinearis Hustedt, 1942 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes pseudo-obliqua Kobayasi in Ando, Haraguchi & Kobayasi, 1971 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes pseudopinnata Foged, 1972 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes pseudoscutiformis Loseva, 1982 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes pseudoseminulum Cleve-Euler, 1934 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes pulchella Heiden in Heiden & Kolbe, 1928 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes pulcherrima (Hustedt) Metzeltin & Lange-Bertalot, 1998 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes pulviscula Cholnoky, 1960 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes pusilla Woodhead & Tweed, 1960 (uncertain, unassessed)
Species Checked: verified by a taxonomic editorAchnanthes pusilla Grunow in Cleve & Möller, 1879 (uncertain, unassessed)
Species Checked: verified by a taxonomic editorAchnanthes pusilla Grunow in Cleve & Grunow, 1880 (uncertain, unassessed)
Species Checked: verified by a taxonomic editorAchnanthes pusilla Grunow in Van Heurck, 1880 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes pyropa Carter, 1970 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes quadralterna Turpin, 1828 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes quadripunctata D.R. Oppenheim, 1995 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes qualternus Turpin in Mém. Mus. according to Mills, 1828 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes radiatus Hohn & Hellerman, 1966 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes radiosa Hustedt in Schmidt et al., 1936 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes radiosa Hustedt ex Simonsen, 1987 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes ranomafanensis Manguin, 1952 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes rara Jurilj, 1957 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes rautenbachiae Cholnoky, 1957 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes recava Hohn & Hellerman, 1966 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes recurva Ehrenberg, 1858 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes reichardtiana (Grunow) Hustedt, 1933 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes reichardtiana (Grunow) Cleve, 1902 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes reimeri Camburn in Camburn, Lowe & Stoneburner, 1978 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthidium reimeri (Camburn) Ponader & Potapova, 2007 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes repanda Tsumura & Iwahashi, 1955 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes repestoides ‘Hohn’ VanLandingham, 1967 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes restricta Cleve-Euler, 1953 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes rhombica Skabichevskii, 1987 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes rhombica Voigt in Meister, 1935 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes rhomboides Ehrenberg, 1843 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes rhynchocephala Cleve-Euler, 1915 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes rivularia Frenguelli, 1925 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes robusta Rivera, 1973 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes rollae Suxena & Venkateswarlu, 1968 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes sacculus Carter in Carter & Bailey-Watts, 1981 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes salina (Kützing) Kützing, 1844 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes sancti-paulii (Heiden in Heiden & Kolbe) Kobayasi & Sawatari, 1986 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes sapinii-jaloustrei Manguin, 1957 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes saxatilis Bock, 1970 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes schmidtiana Krenner, 1926 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes schmidtii Heiden in Heiden & Kolbe, 1928 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes schoemaniana Giffen, 1984 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes schultzii Cholnoky, 1933 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes schulzi Brockmann, 1954 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes Schulzii Cleve-Euler, 1932 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes scutiformis Moiseeva, 1960 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes semen Ehrenberg, 1854 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes semifasciata (Østrup) M. Møller in Foged, 1974 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes separata Hustedt ex Simonsen, 1987 (uncertain, unassessed)
Species Checked: verified by a taxonomic editorAchnanthes separata Hustedt in Schmidt et al., 1958 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes septata Cleve-Euler (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes siamexilis Lange-Bertalot in Lange-Bertalot & Krammer, 1989 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes siamlinearis Lange-Bertalot in Lange-Bertalot & Krammer, 1989 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes sibayiensis Archibald, 1966 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes siberica Cleve-Euler, 1953 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes sigmoides Ehrenberg, 1873 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes similis Hustedt, 1935 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes similivalvata Manguin, 1952 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes simplex Hustedt, 1939 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes simplex (Peragallo) Frenguelli & Orlando, 1958 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes sinuata Kützing according to M. Peragallo (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes skvortzowii Jasnitsky, 1936 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes skvortzowii Hustedt in Schmidt et al., 1958 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes solea Zimmermann, 1917 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes soodensis (Krasske) Cleve-Euler, 1953 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes speciosa Hustedt, 1927 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes sperata Cholnoky, 1962 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes sphacelata Carter, 1970 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes spiculata K.E. Lohman, 1957 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes standeri Cholnoky, 1957 accepted as Unreviewed: has not been verified by a taxonomic editorAchnanthidium standeri (Cholnoky) J.C.Taylor, E.Morales & L.Ector, 2011 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes stauroneiformis Prowse, 1962 (uncertain, unassessed)
Species Checked: verified by a taxonomic editorAchnanthes stauroneioides Manguin in Bourrelly & Manguin, 1954 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes stipitata (Lyngbye) Ehrenberg, 1834 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes stomatimorpha Turpin, 1828 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes stomatophora ‘Turpin’ VanLandingham, 1979 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes striata ‘Chase’, 1885 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes striata [Suhr], Drège, 1843 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes striata Suhr ms., Kützing, 1844 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes subaffinis Cholnoky, 1959 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes subcrassa Maillard ex Lange-Bertalot & Steidorf in Moser, Steindorf & Lange-Bertalot, 1995 (uncertain, unassessed)
Species Checked: verified by a taxonomic editorAchnanthes subcrassa Maillard, 1978 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes subcrenulata Cleve, 1891 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes subelata D. Metzeltin, H. Lange-Bertalot & F. García-Rodríguez, 2005 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes subexigua Hustedt, 1934 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes subhungarica (Gutwinski) De Toni, 1890 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes subhyalina Conger, 1964 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes sublevanderi Manguin, 1949 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes sublevanderi Manguin emend Schoeman, 1970 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes sublinearis Skvortzov (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes submontana Gandhi, 1970 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes subquadrata (Pantocsek) Tempère & Peragallo, 1909 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes subsaxonica Cholnoky, 1960 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes subsenilis (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes subtropica Cholnoky, 1960 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes subventricosa Grunow ex Cleve & Möller, 1877 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes sumara Carter, 1966 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes taeniata Gran, 1897 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes taiaensis Carter & Denny, 1982 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes tanensis Cleve-Euler, 1934 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes tatrensis Starmach, 1973 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes tenera Hustedt, 1955 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes tenuissima Pantocsek, 1902 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes tenuissima Hustedt, 1937 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes tenuistauros Mann, 1925 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes tenuistriata Hustedt, 1952 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes terrae-novae Woodhead & Tweed, 1960 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes teshekpukensis Foged, 1968 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes therezienii Lange-Bertalot & Krammer, 1989 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes tibetica Jao, 1964 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes trigibba Hustedt ex Simonsen, 1987 (uncertain, unassessed)
Species Checked: verified by a taxonomic editorAchnanthes trigibba Hustedt in Schmidt et al., 1937 (uncertain, unassessed)
Species Checked: verified by a taxonomic editorAchnanthes trigibba Hustedt ex Gandhi, 1970 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes trijuga ‘Turpin’ according to VanLandingham, 1828 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes trinodis Ehrenberg, 1870 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes tuma Carter, 1970 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes turgens Ehrenberg, 1843 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes turgida Ehrenberg, 1853 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes tylophora (Reichelt) Heiden in A. Schmidt, 1903 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes ubiqua Maidana, 1986 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes undata Meister, 1934 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes undulata (Schumann) De Toni, 1891 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes undulatus Sreenivasa, 1971 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes unipunctata (Lyngbye) Greville (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes unipunctatus Missuna, 1914 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes utukakensis Patrick & Freese, 1961 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes vanhoffenii Heiden in Heiden & Kolbe, 1928 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes vasta Pantocsek, 1902 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes vaszaryi (Pantocsek) Cleve (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes veccillum Bory, 1832 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes ventricosa Kützing, 1844 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes vernalis Pantocsek, 1902 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes vexillum Bory, 1832 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes volhyniensis Oksiyuk, 1957 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes wolffii Foged, 1957 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes woodlawnensis Playfair, 1915 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes wrightiana Woodhead & Tweed, 1960 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes yabe Skvortzow, 1937 (uncertain, unassessed)
Species Unreviewed: has not been verified by a taxonomic editorAchnanthes yeniseyensis Skvortzow, 1971 (uncertain, unassessed)
Species Checked: verified by a taxonomic editorAchnanthes ziegleri Lange-Bert., 1993 (uncertain, unassessed)
Species Checked: verified by a taxonomic editorAchnanthes ziegleri Lange-Bert. in Krammer & Lange-Bertalot in H. Ettl et al., 1991 (uncertain, unassessed)
Environment marine
Distribution 
From other sources
Belgium
Unreviewed: has not been verified by a taxonomic editorOostende [details]
North Sea
Unreviewed: has not been verified by a taxonomic editorNorth Sea [details]
Links Unreviewed: has not been verified by a taxonomic editorPublished in AlgaeBase Logo AlgaeBase 
Unreviewed: has not been verified by a taxonomic editorTo Biological Information System for Marine Life (BISMaL) 
Unreviewed: has not been verified by a taxonomic editorTo Catalogue of Diatom Names (CAS) 
Unreviewed: has not been verified by a taxonomic editorTo GenBank  
Unreviewed: has not been verified by a taxonomic editorTo ITIS
Note 
From editor or global species database
Checked: verified by a taxonomic editorLSID urn:lsid:algaebase.org:taxname:77945 [details]
LSID urn:lsid:marinespecies.org:taxname:149191
Taxonomic
Edit history
 
Date   action   by
2005-03-30 08:52:46Z  created  db_admin
2010-03-08 13:10:20Z  checked  Guiry, Michael D.
2017-02-23 10:36:53Z  changed  Kociolek, John Patrick
  
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  Citation: WoRMS (2017). Achnanthes J.B.M. Bory de Saint-Vincent, 1822. Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=149191 on 2017-08-22
  Creative Commons License The webpage text is licensed under a Creative Commons Attribution 4.0 License