Elymus grandis (Keng) S.L.Chen Dataset GBIF Backbone Taxonomy Rank SPECIES Published in Fl. China 22: 420 (2006) Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Elymus species Elymus grandis Name Synonyms Elymus grandis (Keng) Á.Löve, 1984 Roegneria grandis Keng Homonyms Elymus grandis (Keng) S.L.Chen Elymus grandis (Keng) Á.Löve, 1984