Life | Eukaryota | Plantae | Pteridophyta | Polypodiopsida | Polypodiidae | Gleicheniales | Gleicheniaceae | Gleichenia
unranked clade | kingdom | kingdom | phylum | class | family | order | family | genus
C. Linnaeus 1758 | É. Chatton 1925 | E. Haeckel 1866 | E. Haeckel 1875 | A. Cronquist and A. L. Takhtajan 1966 | F. Poche 1914 | N. A. Jud 2011 | C. J. Phipps and B. J. Axsmith 2000 | E. W. Berry 1922