This name is a synonym of Avena sterilis subsp. atherantha (C. Presl) H. Scholz.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 25560328) with original publication details: Trudy Prikl. Bot. 38: 274 1930.
This name was in version 1 of The Plant List, record tro-25560328, and has not been changed.