This name is a synonym of Helictotrichon crassifolium (Font Quer) Röser.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 397449) with original publication details: Butl. Inst. Catalana Hist. Nat. 20: 189 1920.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:391407-1.
This name was in version 1 of The Plant List, record kew-397449.