Polystichum rhomboideum Wall. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Polypodiopsida order Polypodiales family Dryopteridaceae genus Arachniodes species Arachniodes rhomboidea Name Homonyms Polystichum rhomboideum Ching Polystichum rhomboideum Schott Polystichum rhomboideum Wall. Polystichum rhomboideum Wall. ex C.Presl