Filicopsida
Pteridopsida
Life | Eukaryota | Plantae | Pteridophyta | Pteridopsida
unranked clade | kingdom | kingdom | phylum | class
C. Linnaeus 1758 | É. Chatton 1925 | E. Haeckel 1866 | E. Haeckel 1875 | J. L. Reveal 1996