This name is a synonym of Arrhenatherum elatius subsp. bulbosum (Willd.) Schübl. & G.Martens.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 397402) with original publication details: Neue Schriften Ges. Naturf. Freunde Berlin 2: 116 1799.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:391360-1.
This name was in version 1 of The Plant List, record kew-397402.