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 397658) with original publication details: Actes Soc. Linn. Bordeaux 20: 41 1855.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:391557-1.
This name was in version 1 of The Plant List, record kew-397658.