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 Chaetophorales Wille
               Family Chaetophoraceae Grev.
                 Genus Uronema Lagerheim (1887)
                   Uronema belkae K.R. Mattox & H.C. Bold (1962), nom. inval. see Uronema belkae G.M. Lokhorst (1985)