This name is a synonym of Calamagrostis arundinacea (L.) Roth.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym and as a spelling variant (record 403491) with original publication details: Ann. Bot. Syst. 6: 1115 1865.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:394905-1.
This name was in version 1 of The Plant List, record kew-403491.