⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-402856, 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 402856) with original publication details: Bot. Mag. (Tokyo) 42: 129 1928.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:394558-1.