Antrophyum cayennense Kunze Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Polypodiopsida order Polypodiales family Pteridaceae genus Polytaenium species Polytaenium guayanense Name Homonyms Antrophyum cayennense Kunze Antrophyum cayennense Kaulf., 1824