Elymus brevifolius (J.G.Sm.) M.E.Jones Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Elymus species Elymus longifolius Name Homonyms Elymus brevifolius (J.G.Sm.) Holm Elymus brevifolius (J.G.Sm.) M.E.Jones