This name is a synonym of Helictotrichon pubescens (Huds.) Schult. & Schult.f..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 448064) with original publication details: Syst. Veg. 2: 662 1817.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:425357-1.
This name was in version 1 of The Plant List, record kew-448064.