This name is a synonym of Hordeum flexuosum Steud..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 419213) with original publication details: Hickenia 1: 55 1977.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:123864-2.
This name was in version 1 of The Plant List, record kew-419213, and has not been changed.