This name is a synonym of Helictotrichon desertorum (Less.) Pilg..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 397461) with original publication details: Linnaea 9: 208 1834.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:391417-1.
This name was in version 1 of The Plant List, record kew-397461.