This name is a synonym of Avena barbata Pott ex Link.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 397286) with original publication details: Canad. J. Bot. 63: 1379 1985.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:929026-1.
This name was in version 1 of The Plant List, record kew-397286.