[Class] Cyanobacteria "Stanier (1974)", nom. inval. - cyanoprokaryotes see Class Cyanophyceae Hauck (1885)
   Order Nostocales Borzì (1914) see Order Nostocales corrig. Borzì 1914
     Family Aphanizomenonaceae Elenkin (1938), orth. inval. see Family Aphanizomenaceae corrig. Elenkin 1938
       Genus Dolichospermum (Ralfs ex Bornet & Flahault) P. Wacklin, L. Hoffmann & Komárek (2009) see Genus Dolichospermum (Ralfs ex Bornet and Flahault 1886) Wacklin et al. 2009