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 388337) with original publication details: Byull. Vsesoyuzn. Inst. Rasteniev 81: 35 1978.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:881297-1.
This name was in version 1 of The Plant List, record kew-388337.