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 397969) with original publication details: Trudy Prikl. Bot. 20: 143 1929.
This name was in version 1 of The Plant List, record kew-397969.