This name is a synonym of Sisymbrium polymorphum (Murray) Roth.
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Novi Comment. Soc. Regiae Sci. Gott. 7: 35 1777.
This name was in version 1 of The Plant List, record kew-2682625.