Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
           [Domain "Bacteria" Woese et al. 1990 stat. inval. [paraphyletic?]] see Domain Bacteria Woese et al. 2024
             [Superphylum "Terrabacteria" Battistuzzi et al. 2004 nom. nud.]
               [Phylum "Cyanobacteria" (ex Stanier 1974) Cavalier-Smith 2002 stat. inval. - cyanobacteria] see Phylum Cyanobacteriota Oren et al. 2022
                 [Class "Cyanobacteria" "Stanier 1974" nom. inval.] see Class Chroococcophyceae Hollerbach et al. 1953
                   [Family "Family 3.1" nom. inval.]
                     [Genus "Planktothrix" Anagnostidis and Komárek 1988 nom. inval.] see Genus Planktothrix Anagnostidis and Komárek 1988
                       1 ["Planktothrix agardhii"ᵀ (Gomont 1892) Anagnostidis and Komárek 1988 nom. inval.] see Planktothrix agardhii (Gomont) Anagn. & Komárek (1988)
                       2 [Planktothrix mougeotii Suda et al. 2002 comb. inval.] see Planktothrix mougeotii (Kütz. ex Lemmermann) Suda et al. (2002)
                       3 ["Planktothrix pseudagardhii" Suda and Watanabe 2002 comb. inval.] see Planktothrix pseudagardhii Suda & Watanabe (2002)
                       4 ["Planktothrix rubescens" emend. Suda et al. 2002] see Planktothrix rubescens (DC. ex M. Gomont) Anagn. & Komárek (1988)
                       5 ["Planktothrix sp"]