Elymus lanceolatus subsp. riparius (Scribner & J.G. Smith) Barkworth

Elymus lanceolatus subsp. riparius (Scribner & J.G. Smith) Barkworth is a synonym sensu TROPICOS of:

Elymus lanceolatus (Scribner & J.G. Smith) Gould subsp. lanceolatus, an accepted subspecies name sensu FNA Ed. Comm., 2007.