⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-50301435, with some changes.

Elymus lanceolatus subsp. riparius (Scribn. & J.G. Sm.) Barkworth is a synonym of Elymus lanceolatus (Scribn. & J.G.Sm.) Gould

This name is a synonym of Elymus lanceolatus (Scribn. & J.G.Sm.) Gould.

The record derives from Tropicos which reports it as a synonym (record 50301435) with original publication details: Sida 22(1): 498 498 2006.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:60443116-2.