Polypodium rostratum Humb. & Bonpl. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Polypodiopsida order Cyatheales family Metaxyaceae genus Metaxya species Metaxya rostrata Name Homonyms Polypodium rostratum Cav. Polypodium rostratum Poir. Polypodium rostratum Humb. & Bonpl. ex Willd. Polypodium rostratum Hook. Polypodium rostratum Burm.fil. Polypodium rostratum Humb. & Bonpl.