This name is a synonym of Agropyron cimmericum Nevski.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 388321) with original publication details: Feddes Repert. 95: 431 1984.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:922915-1.
This name was in version 1 of The Plant List, record kew-388321, and has not been changed.