Polypodium virginianum var. virginianum Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Polypodiopsida order Polypodiales family Polypodiaceae genus Polypodium species Polypodium virginianum Name Homonyms Polypodium virginianum var. virginianum Polypodium virginianum f. virginianum