This name is a synonym of Coincya monensis (L.) Greuter & Burdet.
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Comp. Fl. Atlant. 2: 197 1885.
⥇ A cross-taxon basionym link was ignored while processing this record,
see Sisymbrium saxatile (DC.) Lam..
This name was in version 1 of The Plant List, record kew-2682277, and has not been changed.