This name is a synonym of Erucastrum austroafricanum Al-Shehbaz & Warwick.
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Vierteljahrsschr. Naturf. Ges. Zürich 56: 257 1911.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:279442-1.
This name was in version 1 of The Plant List, record kew-2682599, and has not been changed.