Dryopteris oppositipinna (Hayata) Hayata Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Polypodiopsida order Polypodiales family Athyriaceae genus Athyrium species Athyrium oppositipennum Name Homonyms Dryopteris oppositipinna Ching & Z.Y.Liu Dryopteris oppositipinna (Hayata) Hayata Dryopteris oppositipinna Alderw., 1914 Dryopteris oppositipinna (Alderw.) C.Chr.