Viridiplantae Cavalier-Smith, 1981 - green plants see Subkingdom Viridiplantae Caval.-Sm. (1981)
Count: 1p;12c;22o;4f;148g;20s
   Chlorophyta Pascher (1914) - green algae
  Count: 6c;21o;4f;125g;18s
     core chlorophytes
    Count: 4c;15o;3f;107g;15s
       Class Chlorophyceae Wille (1884) - chlorophytes
      Count: [o] 5o;29g;9s
         Order Chaetophorales Wille
        Count: 3g;1s
           Genus Stigeoclonium Kützing (1843), nom. cons., orth. cons.
          Count: 1s
             Stigeoclonium helveticum Vischer
            Count: -