This name is a synonym of Helictotrichon versicolor (Vill.) Schult. & Schult.f..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 398071) with original publication details: Webbia 15: 181 1959.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:77063014-1.
This name was in version 1 of The Plant List, record kew-398071.