Kingdom [Plantae] Haeckel (1866) - plants Division Pteridophyta Schimp. (1879) see Subphylum Pteridophytina (Eichler) Cavalier-Sm. (1998) Class Filicopsida C.Agardh (1822) - ferns see Class Polypodiopsida Cronquist, Takht. & Zimmerm. (1966) Order Filicales Dumort. (1829), nom. illeg. see Order Polypodiales Link (1833) Family Dicksoniaceae M.R.Schomb. (1848), nom. cons. - dicksonioids