Polypodium spixianum Mart. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Polypodiopsida order Polypodiales family Polypodiaceae genus Ceradenia species Ceradenia spixiana Name Homonyms Polypodium spixianum Mart. ex Mett. Polypodium spixianum Mart.