This name is a synonym of Helictotrichon pratense (L.) Pilg..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 397790) with original publication details: Ill. Fl. Mitt.-Eur. 1: 259 1907.
This name was in version 1 of The Plant List, record kew-397790.