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 4.1" nom. inval.]
                     [Genus "Anabaena" Bory ex Bornet and Flahault 1886] see Genus Anabaena Bory 1822 ex Bornet & Flahault 1886 nom. cons. [ICBN]
                       1 ["Anabaena cylindrica" [ICNB]] see Anabaena cylindrica Lemmerm. 1896 [ICBN]
                       2 ["Anabaena sphaerica" [ICNB]] see Anabaena sphaerica E. Bornet & C. Flahault 1886-1888[1888] [ICBN]
                       3 ["Anabaena sp."]