This name is a synonym of Brassica barrelieri (L.) Janka.
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Rev. Soc. Franc. Bot. 2: 127 1883.
This name was in version 1 of The Plant List, record kew-2682326, and has not been changed.