Dryopteris affinis subsp. cambrensis Fraser-Jenk. in Sommerfeltia 6: xi. 1987
Dryopteris affinis subsp. cambrensis in Sommerfeltia 6: xi. 1987
is basionym for Dryopteris cambrensis in Fiddlehead Forum 15(2): 15. 1988
Dryopteris affinis subsp. cambrensis in Sommerfeltia 6: xi. 1987