Genus Athyrium

Circumscription equivalent to "athyriids" in Rothfels et al. (2012b). Includes: Anisocampium C.Presl; Kuniwatsukia Pic.Serm.; Pseudocystopteris Ching; Neoathyrium Ching & Z.R.Wang; xCornoathyrium Nakaike; Cornopteris Nakai.