This name is a synonym of Bromus sclerophyllus Boiss..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 400786) with original publication details: Bull. Soc. Bot. France 4: 306 1857.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:393600-1.
This name was in version 1 of The Plant List, record kew-400786.