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 (record 397927) with original publication details: Graminées 40 1897.
This name was in version 1 of The Plant List, record kew-397927, and has not been changed.