Dryopteridaceae
 Dryopteridaceae is a family of leptosporangiate ferns in the order Polypodiales. They are known colloquially as the wood ferns. They comprise about 1700 species and have a cosmopolitan distribution. They may be terrestrial epipetric hemiepiphytic or epiphytic. Many are cultivated as ornamental plants. The largest genera are Elaphoglossum (600) Polystichum (260) Dryopteris (225) and Ctenitis (150). These four genera contain about 70% of the species.