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]
           (eupolypods)
          Count: [*] 20f;180g [26 Jun 2023]
             Suborder Aspleniineae H.Schneid. & C.J.Rothf. (2016)
            Count: [*] 11f;72g [21 Jun 2023]
               Family Thelypteridaceae Ching ex Pic.Serm. (1970) - thelypteroids
              Count: [*] 30g [21 Jun 2023]
                 Subfamily Thelypteridoideae (C.Chr.) C.F.Reed
                Count: [*] 27g [21 Jun 2023]
                   Genus Pronephrium C.Presl (1851)
                  Count: -