Aspidium obtusissimum Mett. ex Kuhn Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Polypodiopsida order Polypodiales family Dryopteridaceae genus Dryopteris species Dryopteris macrochlamys Name Homonyms Aspidium obtusissimum Mett. ex Kuhn Aspidium obtusissimum Mett.