Pyrrosia linearifolia f. cristata Akasawa Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Plantae phylum Tracheophyta class Polypodiopsida order Polypodiales family Polypodiaceae genus Pyrrosia species Pyrrosia linearifolia Name Homonyms Pyrrosia linearifolia f. cristata Akasawa Pyrrosia linearifolia subsp. cristata Akasawa