Polypodium amphostenon Kunze Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Polypodiopsida order Polypodiales family Polypodiaceae genus Campyloneurum species Campyloneurum amphostenon Name Homonyms Polypodium amphostenon Kunze Polypodium amphostenon Kunze ex Klotzsch Polypodium amphostenon Kuntze