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 398302) with original publication details: Lagascalia 13: 86 1984.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:923025-1.
This name was in version 1 of The Plant List, record kew-398302.