This name is a synonym of Agropyron mongolicum Keng.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 388333) with original publication details: Feddes Repert. 95: 432 1984.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:922924-1.
This name was in version 1 of The Plant List, record kew-388333.