Kingdom Chlorobiota C.Jeffrey ex Doweld (2001) - plants see Subkingdom Viridiplantae Caval.-Sm. (1981) a Subkingdom Bryobiotina Campb. (1890) b Subkingdom Lycopodiobiotina Doweld (2001) c Subkingdom Pteridobiotina Britton & A. Br. (1896)