This name is a synonym of Avena sterilis var. brachytricha (Thell.) Malzev.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 25560082) with original publication details: Recueil Trav. Bot. Néerl. 25a: 432 1928.
This name was in version 1 of The Plant List, record tro-25560082, and has not been changed.