Viridiplantae Cavalier-Smith, 1981 - green plants see Subkingdom Viridiplantae Caval.-Sm. (1981)
   Chlorophyta Pascher (1914) - green algae
     core chlorophytes
       Class Ulvophyceae K.R. Mattox & K.D. Stewart (1984) - ulvophytes
         Order Bryopsidales J.H.Schaffn. (1922)
           Genus Bryopsis J.V.F. Lamouroux (1809)
             1 Bryopsis hypnoides J.V.Lamour. (1809)