This name is a synonym of Helictotrichon tibesticum (Miré & Quézel) Holub.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 398040) with original publication details: Bull. Soc. Bot. France 106: 135 1959.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:391821-1.
This name was in version 1 of The Plant List, record kew-398040, and has not been changed.