Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         [crown] Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
           Domain Bacteria Woese et al. 1990 [paraphyletic?]
             Superphylum Terrabacteria Battistuzzi et al. 2004
               Phylum Cyanobacteria (ex Stanier 1974) Cavalier-Smith 2002 - cyanobacteria
                 Class "Cyanobacteria" Cavalier-Smith, 2002
                   [Family "Family 1.1" nom. inval.]
                     01 [Genus "Chamaesiphon" Braun and Grunow 1864] see Genus Chamaesiphon A.Braun in L. Rabenh. 1865 [ICBN]
                     02 [Genus "Chroococcus" [ICNB]] see Genus Chroococcus C. Nägeli 1849 [ICBN]
                     03 [Genus "Cyanobacterium" [ICNB]] see Genus Cyanobacterium R. Rippka & G. Cohen-Bazire 1983 [ICBN]
                     04 [Genus "Cyanobium" [ICNB]] see Genus Cyanobium Rippka & Cohen-Bazire 1983 [ICBN]
                     05 [Genus "Cyanothece" [ICNB]] see Genus Cyanothece J. Komárek 1976 [ICBN]
                     06 [Genus "Dactylococcopsis" Hansgirg 1888 sensu auct. post.] see Genus Dactylococcopsis A. Hansgirg 1888 [ICBN]
                     07 [Genus "Gloeobacter" Rippka et al. 1974 nom. inval.] see Genus Gloeobacter Rippka, Waterbury & Cohen-Baz. (1974)
                     08 [Genus "Gloeocapsa" [ICNB]] see Genus Gloeocapsa Kützing 1843 nom. cons. [ICBN]
                     09 [Genus "Gloeothece" [ICNB]] see Genus Gloeothece C. Nägeli 1849 [ICBN]
                     10 [Genus "Microcystis" Lemmermann 1907 nom. inval.] see Genus Microcystis Lemmerm. (1907), nom. cons.
                     13 [Genus "Synechococcus" [ICNB]] see Genus Synechococcus C. Nägeli (1849)
                     14 [Genus "Synechocystis" [ICNB]] see Genus Synechocystis C. Sauvageau 1892 [ICBN]