Dryopteris paleacea var. rubiginosa Fomin Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Polypodiopsida order Polypodiales family Dryopteridaceae genus Dryopteris species Dryopteris affinis Name Homonyms Dryopteris paleacea var. rubiginosa Fomin Dryopteris paleacea f. rubiginosa Fomin