Agropyron acutum Rchb. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Elymus species Elymus pungens Name Homonyms Agropyron acutum Rouy, 1913 Agropyron ×acutum Simonet Agropyron acutum Rchb. ex Nyman Agropyron acutum K.Koch, 1848 Agropyron acutum Rchb. Agropyron acutum (DC.) Roem. & Schult.