⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-403474, 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 403474) with original publication details: Bot. Mag. (Tokyo) 24: 37 1910.