This name is a synonym of Arrhenatherum elatius (L.) P.Beauv. ex J.Presl & C.Presl..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 398052) with original publication details: Excerc. Phyt. 2: 538 1892.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:391835-1.
This name was in version 1 of The Plant List, record kew-398052.