Phylum [Tracheophyta] Sinnott ex Caval.-Sm. (1998) - vascular plants
Status: extant; Count: [*] 2c;14o;51f;337g
   Subphylum Polypodiophytina Reveal (1996) [monotypic]
  Status: extant; Count: [*] 1c;11o;48f;319g [26 Jun 2023]
     Class Polypodiopsida Cronquist, Takht. & Zimmerm. (1966) - ferns
    Status: extant; Count: [*] 11o;48f;319g [26 Jun 2023]
       Subclass Polypodiidae Cronquist, Takht. & Zimmerm. (1966)
      Status: extant; Count: [*] 7o;44f;300g [26 Jun 2023]
         Order Polypodiales Link (1833) - cathetogyrates
        Status: extant; Count: [*] 26f;253g [26 Jun 2023]
           Suborder Pteridineae [monotypic]
          Status: extant; Count: [*] 1f;53g [20 Jun 2023]
             Family Pteridaceae E.D.M.Kirchn. (1831) - pteroids
            Status: extant; Count: [*] 53g [20 Jun 2023]
               Subfamily Vittarioideae Link (1841)
              Status: extant; Count: [*] 12g [20 Jun 2023]
                 Genus Vaginularia Fée
                Status: extant; Count: -