- Oreopteris, genus Oreopteris - 3 species of ferns formerly included in genus Dryopteris or Thelypteris
--1 is a kind of fern genus
--1 is a member of Thelypteridaceae, family Thelypteridaceae
--1 has members: mountain fern, Oreopteris limbosperma, Dryopteris oreopteris