This name is a synonym of Helictotrichon parlatorei (J.Woods) Pilg..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 397584) with original publication details: Hist. Pl. Pyrénées Suppl.: 20 1818.
This name was in version 1 of The Plant List, record kew-397584, and has not been changed.