⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-403009, 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 403009) with original publication details: Bot. Mag. (Tokyo) 43: 192 1929.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:394634-1.