Niphobolus drakeanus f. elongatus Christ Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Plantae phylum Tracheophyta class Polypodiopsida order Polypodiales family Polypodiaceae genus Pyrrosia species Pyrrosia drakeana Name Homonyms Niphobolus drakeanus f. elongatus Christ ex Diels Niphobolus drakeanus f. elongatus Christ