Dryopteris patentiformis Rostock Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Polypodiopsida order Polypodiales family Dryopteridaceae genus Dryopteris species Dryopteris patentiformis Name Homonyms Dryopteris patentiformis Rostock Dryopteris patentiformis Rosenst.