Agropyron mayebaranum subsp. villosulum Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Elymus species Elymus tsukushiensis Name Homonyms Agropyron ×mayebaranum f. villosulum Ohwi Agropyron mayebaranum subsp. villosulum