Elymus caninus (L.) L. Elymus caninus (L.) L., Fl. Suec., ed. 2: 39. 1755 sec. Govaerts 2013=Agropyron caninum (L.) P. Beauv., Ess. Agrostogr. 1: 102, 146. 1812 syn. sec. The Plant List 2013