This name is a synonym of Iberis saxatilis L..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 100361450) with original publication details: Bull. Soc. Sci. Nat. Maroc 15: 203. 1936.
This name was in version 1 of The Plant List, record tro-100361450.