Viridiplantae Cavalier-Smith, 1981 - green plants see Subkingdom Viridiplantae Caval.-Sm. (1981)
   Streptophyta Jeffrey 1967 [Crane & Kenrick 1997], nom. cl. inval. see Infrakingdom Streptophyta Caval.-Sm. (1993)
     charophytes see Phylum Charophyta Migula (1889)
       Klebsormidiophyceae C.Hoek, D.G.Mann & H.M. Jahns (1995) - klebsormidiophytes
         1 Genus Klebsormidium P.C.Silva et al. (1972)
         2 Genus Interfilum R. Chodat (1922)
         3 Genus Entransia E.O. Hughes (1943)
         4 Genus Hormidiella M.O.P. Iyengar & S. Kanthamma (1940)