This name is a synonym of Brassica gravinae Ten..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 100361317) with original publication details: Fl. Afrique N. 12: 196. 1965.
This name was in version 1 of The Plant List, record tro-100361317, and has not been changed.