This name is a synonym of Avena sterilis subsp. ludoviciana (Durieu) Gillet & Magne.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 398046) with original publication details: Linnaea 21: 393 1848.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:391828-1.
This name was in version 1 of The Plant List, record kew-398046.