Pteridium aquilinum subsp. lanuginosum Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Polypodiopsida order Polypodiales family Dennstaedtiaceae genus Pteridium species Pteridium latiusculum Name Homonyms Pteridium aquilinum var. lanuginosum (Bong.) Fernald Pteridium aquilinum subsp. lanuginosum (Bong.) Hultén Pteridium aquilinum var. lanuginosum Henriq. Pteridium aquilinum var. lanuginosum (Bory ex Willd.) Kuhn