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
                                   "Ulvales-Ulotrichales"
                                     Order Ulvales Blackman & Tansley
                                       Family Ulvaceaeᵀ J.V.Lamour. ex Dumort.
                                         Genus Chloropelta C.E. Tanner (1980)
                                         Genus Lobata V.J. Chapman
                                         Genus Ulvopsis P. Gayral (1964)
                                         1 Genus Enteromorpha Link, in Nees (1820), nom. cons.
                                         2 Genus Gemina V.J. Chapman (1952)
                                         3 Genus Letterstedtia J.E. Areschoug (1850)
                                         4 Genus Ochlochaete G.H.K. Thwaites, in Harv. (1849) [monotypic]
                                         5 Genus Percursaria Bory (1823) [monotypic]
                                         6 Genus Ruthnielsenia C.J. O'Kelly et al.
                                         7 Genus Ulvaᵀ L. (1753)
                                         8 Genus Umbraulva E.H. Bae & I.K. Lee (2001)