(X Dryostichum) (X Dryostichum) is a biological genus in the family Dryopteridaceae (Wood Ferns) and order Polypodiales.
X Dryostichum singulare
Polystichum
Maxonia
Bolbitis
Arachniodes
Nothoperanema
Olfersia
Ctenitis
Lomagramma
Megalastrum
Phanerophlebia
Cyrtomium
Peranema
Polybotrya
Rumohra
Dryopteris
Lastreopsis
Elaphoglossum
X Dryostichum