Phylum [Tracheophyta] Sinnott ex Caval.-Sm. (1998) - vascular plants
Count: [*] 2c;14o;51f;337g
   Subphylum Polypodiophytina Reveal (1996) [monotypic]
  Count: [*] 1c;11o;48f;319g [26 Jun 2023]
     Class Polypodiopsida Cronquist, Takht. & Zimmerm. (1966) - ferns
    Count: [*] 11o;48f;319g [26 Jun 2023]
       Subclass Polypodiidae Cronquist, Takht. & Zimmerm. (1966)
      Count: [*] 7o;44f;300g [26 Jun 2023]
         Order Polypodiales Link (1833) - cathetogyrates
        Count: [*] 26f;253g [26 Jun 2023]
           Suborder Lindsaeineae
          Count: [*] 3f;9g [16 Jun 2023]
             Family Lindsaeaceae C.Presl ex M.R.Schomb. (1848) - lindsaeoids
            Count: [*] 7g [16 Jun 2023]
               Genus Xyropteris K.U.Kramer (1958)
              Count: -