Polystichum × okanum

Polystichum × okanum is a hybrid species in the genus Polystichum of the Dryopteridaceae family. It was described by Sa.Kurata in 1959.

Related species

Polystichum neocavernicola

Polystichum kuankuoshuiense

Polystichum gonggashanense

Polystichum napoense

Polystichum suiyangense

Polystichum pseudodangii

Dryopteris ruwenzoriensis

Cyrtomium calcis

Dryopteris wulingshanensis

Bolbitis fluviatilis

Dryopteris manniana

Bolbitis lianhuachihensis