This name is a synonym of Brassica rapa L..
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Deutschl. Fl. 1: 106 1838.
⥇ A cross-taxon basionym link was ignored while processing this record,
see Brassica campestris subsp. biennis Schübl. & G.Martens.
This name was in version 1 of The Plant List, record kew-2682058.