⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-402631, with some changes.
This name is a synonym of Calamagrostis inexpansa .
The record derives from WCSP which reports it as a synonym (record 402631
) with original publication details: Fl. Rocky Mts. 58 1917.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:40429-2
.