This name is a synonym of Brassica rapa L..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 100359821) with original publication details: Encycl. Meth. Bot. 4: 346. 1797.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:289097-1.
This name was in version 1 of The Plant List, record tro-100359821.