Polypodium ptilodon var. robustum (Fée) A.M.Evans Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Polypodiopsida order Polypodiales family Polypodiaceae genus Pecluma species Pecluma robusta Name Homonyms Polypodium ptilodon var. robustum (Fée) A.M.Evans