This name is a synonym of Helictotrichon cantabricum (Lag.) Gervais.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 397419) with original publication details: Agron. Gen. 1: 141 1818.
This name was in version 1 of The Plant List, record kew-397419, and has not been changed.