⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-402449, and has not been changed.
This name is a synonym of Calamagrostis autumnalis Koidz..
The record derives from WCSP which reports it as a synonym (record 402449) with original publication details: Bot. Mag. (Tokyo) 45: 193 1931.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:328608-2.