This name is a synonym of Helictotrichon alpinum (Roem. & Schult.) Henrard.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 397782) with original publication details: Fl. Germ. Excurs. 1: 140 1831.
This name was in version 1 of The Plant List, record kew-397782.