⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-402405, with some changes.
This name is a synonym of Calamagrostis arundinacea (L.) Roth.
The record derives from WCSP which reports it as a synonym (record 402405) with original publication details: Grass. Japan 494 1987.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:954124-1.