This name is a synonym of Brassica elongata subsp. integrifolia (Boiss.) Breistr..
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Comp. Fl. Ital. ed. 2: 267 1894.
This name was in version 1 of The Plant List, record kew-2682452, and has not been changed.