⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-388873, with some changes.
This name is a synonym of Elymus smithii (Rydb.) Gould.
The record derives from WCSP which reports it as a synonym (record 388873) with original publication details: Cat. N. Amer. Pl. ed. 2: 3 1900.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:7459-2.