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 388359) with original publication details: Bull. Bot. Res., Harbin 4(4): 88 1984.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:918200-1.
This name was in version 1 of The Plant List, record kew-388359.