This name is a synonym of Agropyron cristatum (L.) Gaertn..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 388588) with original publication details: Trudy Nauchno-Issl. Inst. Bot. 3: 202 1938 publ. 1939.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:385087-1.
This name was in version 1 of The Plant List, record kew-388588.