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 (record 407915) with original publication details: in Fl. Reipubl. Popul. Sin. 9(3): 208 1987.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:975679-1.
This name was in version 1 of The Plant List, record kew-407915.