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 397924) with original publication details: Syn. Mitteleur. Fl. 2(1): 250 1899.
This name was in version 1 of The Plant List, record kew-397924, and has not been changed.