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 Monostromataceae see Family Gomontiaceae De Toni
                 Genus Blidingia H. Kylin (1947)
                 Genus Kornmannia C. Bliding (1969)
                 Genus Monostroma G. Thuret (1854)