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 Bryopsidales J.H.Schaffn. (1922)
                                     Family Caulerpaceae Kütz.
                                       Genus Caulerpaᵀ J.V.F. Lamouroux (1809)
                                         Caulerpa webbiana Mont. (1837)
                                           1 Caulerpa webbiana f. disticha Vickers (1896)
                                           2 Caulerpa webbiana f. divergens (J.Agardh) Weber-van Bosse
                                           3 Caulerpa webbiana f. elegans Yamada & Tanaka
                                           4 Caulerpa webbiana f. tomentella (Harvey ex J.Agardh, 1873) A. Weber-van Bosse (1898)
                                           5 Caulerpa webbiana var. pickeringii (Harv. & J.W. Bailey, 1851) L.L. Eubank (1946)