Elymus canadensis var. intermedius Vasey ex S. Watson & J.M. Coulter
Elymus canadensis var. intermedius Vasey ex S. Watson & J.M. Coulter is a synonym sensu TROPICOS of:
Elymus virginicus var. intermedius (Vasey ex S. Watson & J.M. Coulter) Bush, an accepted variety name sensu FNA Ed. Comm., 2007.