This name is a synonym of Bromus rigidus Roth.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 401405) with original publication details: Engl. Bot. ed. 3, 11: 161 1873.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:37089-2.
This name was in version 1 of The Plant List, record kew-401405.