Notholaena lanuginosum subsp. bivalens Reichst. Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Polypodiopsida order Polypodiales family Pteridaceae genus Cosentinia species Cosentinia vellea Name Homonyms Notholaena lanuginosum subsp. bivalens Reichst.