Phylum [Tracheophyta] Sinnott ex Caval.-Sm. (1998) - vascular plants Subphylum Polypodiophytina Reveal (1996) [monotypic] Class Polypodiopsida Cronquist, Takht. & Zimmerm. (1966) - ferns Subclass Polypodiidae Cronquist, Takht. & Zimmerm. (1966) Order Polypodiales Link (1833) - cathetogyrates (eupolypods) Suborder Aspleniineae H.Schneid. & C.J.Rothf. (2016) Family Desmophlebiaceae C.M. Mynssen, A. Vasco, L.S. Sylvestre, R.C.Moran & G. Rouhan (2016) [monotypic] 1 Genus Desmophlebium C.M. Mynssen, A. Vasco Gutiérrez, L.S. Sylvestre, R.C.Moran & G. Rouhan (2016)