[Class] Cyanobacteria "Stanier (1974)", nom. inval. - cyanoprokaryotes see Class Cyanophyceae Hauck (1885)
   Order Spirulinales Komárek, J. Kaštovský, J. Mareš & J.R.Johans. (2014) [monotypic] see Order Spirulinales Komárek et al. 2014
     Family Spirulinaceaeᵀ Hoffmann, Komárek & Kaštovský (2014) see Family Spirulinaceae (Gomont 1892) Hoffmann et al. 2014
       Genus Spirulina P.J.F. Turpin ex Gomont (1892) see Genus Spirulina Turpin ex Gomont 1892