Elymus tricoides var. simplex (Scribn. & Williams) A.S.Hitchc. Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Leymus species Leymus triticoides Name Homonyms Elymus tricoides var. simplex (Scribn. & Williams) A.S.Hitchc. Elymus tricoides subsp. simplex (Scribn. & Williams) Á.Löve