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 402850) with original publication details: Byull. Moskovsk. Obshch. Isp. Prir., Otd. Biol. n.s., 49(1): 91 1940.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:394553-1.
This name was in version 1 of The Plant List, record kew-402850.