Flora van Nederland Haeckel (1866) - plants
   Division Pteridophyta Schimp. (1879) see Subphylum Pteridophytina (Eichler) Cavalier-Sm. (1998)
     Class Filicopsida C.Agardh (1822) - ferns see Class Polypodiopsida Cronquist, Takht. & Zimmerm. (1966)
       Family Thelypteridaceae Ching ex Pic.Serm. (1970) - thelypteroids
         1 Genus Oreopteris Holub (1969)
         2 Genus Phegopteris (C.Presl) Fée (1852)
         3 Genus Thelypteris Schmidel (1763), nom. cons.