This name is a synonym of Helictotrichon cycladum (Rech.f. & Scheff.) Rech.f..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym and as an illegitimate name (record 397427) with original publication details: Fl. Graec. Prodr. 1: 67 1806.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:391383-1.
This name was in version 1 of The Plant List, record kew-397427, and has not been changed.