Aspidium robustum Kunze Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Polypodiopsida order Polypodiales family Dryopteridaceae genus Polystichum species Polystichum cochleatum Name Homonyms Aspidium robustum Kunze ex Mett. Aspidium robustum Kunze Aspidium robustum Kuntze