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]
           Clade neomura Cavalier-Smith, 1987
             Domain Eukaryota Chatton, 1925 - eukaryotes
               Clade discaria Cavalier-Smith, 2021
                 Clade natates Cavalier-Smith, 2021
                   Clade photaria Cavalier-Smith, 2021
                     Clade eucorta Cavalier-Smith, 2021
                       Superkingdom Corticata Lankester, 1878 - corticates
                         Kingdom Plantae Haeckel (1866) - plants
                           Subkingdom Viridiplantae Caval.-Sm. (1981) - green plants
                             Phylum Chlorophyta Pascher (1914) [coordinate rank] - green algae
                               "core chlorophytes"
                                 Class Ulvophyceae K.R. Mattox & K.D. Stewart (1984) - ulvophytes
                                   Order Cladophorales Haeckel
                                     Family Cladophoraceaeᵀ Wille (1884), nom. cons.
                                       Genus Rhizoclonium Kützing (1843)
                                         Rhizoclonium africanum Kützing (1853)
                                         Rhizoclonium crassipellitum W.West & G.S.West
                                         Rhizoclonium fontanum Kützing
                                         Rhizoclonium hieroglyphicum (C.Agardh) Kützing
                                         Rhizoclonium hookeri Kützing
                                         Rhizoclonium kochianum Kützing (1845)
                                         Rhizoclonium pachydermum Kjellman
                                         Rhizoclonium riparium (Roth) Kützing ex Harvey (1849)
                                         Rhizoclonium tortuosum (Dillwyn) Kützing (1845)