This name is a synonym of Calamagrostis epigejos (L.) Roth.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 402317) with original publication details: Mitth. Thüring. Bot. Vereins n.f., 6: 68 1894.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:394929-1.
This name was in version 1 of The Plant List, record kew-402317.