This name is a synonym of Brassica procumbens (Poir.) O.E.Schulz.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 100360817) with original publication details: Encycl., Suppl. 4: 12. 1816.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:289058-1.
This name was in version 1 of The Plant List, record tro-100360817, and has not been changed.