living organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Eukaryotae see Domain Eukaryota Chatton, 1925
     Plantae Haeckel (1866) - plants
       Thallobionta
         Chlorophycota see Phylum Chlorophyta Pascher (1914)
           Chlorophyceae Wille (1884) - chlorophytes
             Zygnematales - filamentous conjugates and saccoderm desmids
               Desmidiineae see Order Desmidiales
                 Desmidiaceae Kützing ex Ralfs (1845)
                   Staurastrum Meyen ex Ralfs (1848)