organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Kingdom Plantae Haeckel (1866) - plants
     Phylum Lycopodophyta D.H.Scott (1909) see Phylum Lycophyta
       Genus Isoetes L. (1753) see Genus Isoëtes L. (1753)
       Genus Lycopodium L. (1753)
       Genus Phylloglossum Kunze (1843)
       Genus Selaginella P.Beauv. (1805), nom. cons.