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 Dennstaedtiineae Schwartsb. & Hovenkamp (2016) [monotypic]
          Count: [*] 1f;10g [20 Jun 2023]
             Family Dennstaedtiaceae Lotsy (1909) - dennstaedtioids
            Count: [*] 10g [20 Jun 2023]
               Genus Hypolepis Bernh. (1805)
              Count: -