Elymus canadensis

APG IV Classification: Domain: Eukaryota • (unranked): Archaeplastida • Regnum: Plantae • Cladus: Angiosperms • Cladus: monocots • Cladus: commelinids • Ordo: Poales • Familia: Poaceae • Cladus: BEP clade • Subfamilia: Pooideae • Tribus: Triticeae • Genus: Elymus • Species: Elymus canadensis