⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-388131, with some changes.
This name is a synonym of Elymus trachycaulus .
The record derives from WCSP which reports it as a synonym (record 388131
) with original publication details: Bull. Div. Agrostol. U.S.D.A. 4: 34 1897.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:292999-2
.