This name is a synonym of Helictotrichon sempervirens (Vill.) Pilg..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym and as an invalid name (record 397934) with original publication details: Nomencl. Bot. ed. 2, 1: 173 1840.
This name was in version 1 of The Plant List, record kew-397934, and has not been changed.