[Class] Cyanobacteria "Stanier (1974)", nom. inval. - cyanoprokaryotes see Class Cyanophyceae Hauck (1885)
   Order Nostocales Borzì (1914) see Order Nostocales corrig. Borzì 1914
     Family Gloeotrichiaceae Komárek, J. Kaštovský, J. Mareš & J.R.Johans. (2014) see Family Aphanizomenaceae corrig. Elenkin 1938
       1 Genus "Calothrix" C.Agardh ex Bornet & Flahault (1886) see Genus Calothrix Agardh ex Bornet and Flahault 1886
       2 Genus Gloeotrichiaᵀ J.Agardh ex Bornet & Flahault (1886) see Genus Gloeotrichia Agardh ex Bornet and Flahault 1886