Polystichum xiphophyllum Baker Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Polypodiopsida order Polypodiales family Dryopteridaceae genus Polystichum species Polystichum xiphophyllum Name Homonyms Polystichum xiphophyllum Baker Polystichum xiphophyllum (Baker) Diels