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 and as an illegitimate name (record 448730) with original publication details: Fl. Taur.-Caucas. 1: 88 1808.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:425742-1.
This name was in version 1 of The Plant List, record kew-448730.