living organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Superkingdom Eukaryotae see Domain Eukaryota Chatton, 1925
     Kingdom Plantae Haeckel (1866) - plants
       Subkingdom Thallobionta
         Division Chlorophycota see Phylum Chlorophyta Pascher (1914)
           Class Chlorophyceae Wille (1884) - chlorophytes
             Order Ulvales Blackman & Tansley
               Family Ulvaceae J.V.Lamour. ex Dumort.
                 Genus Chloropelta C.E. Tanner (1980)
                 Genus Enteromorpha Link, in Nees (1820), nom. cons.
                 Genus Gayralia K.L. Vinogradova (1969)
                 Genus Protomonostroma K.L. Vinogradova (1969)
                 Genus Ulva L. (1753)
                 Genus Ulvaria F.J. Ruprecht (1850)