⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-448232, with some changes.
This name is a synonym of Calamagrostis purpurascens R.Br..
The record derives from WCSP which reports it as a synonym (record 448232) with original publication details: Rhodora 30: 221 1928.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:425441-1.