This name is a synonym of Isatis candolleana Boiss..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 100357339) with original publication details: Repert. Spec. Nov. Regni Veg. Beih. 89: 78 1936.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:285761-1.
This name was in version 1 of The Plant List, record tro-100357339, and has not been changed.