⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-2873093, with some changes.

Syrenopsis cuspidatus (M.Bieb.) H.P.Fuchs is a synonym of Erysimum cuspidatum (M.Bieb.) DC.

This name is a synonym of Erysimum cuspidatum (M.Bieb.) DC..

The record derives from WCSP (in review) which reports it as a synonym with original publication details: Acta Bot. Acad. Sci. Hung. 5: 52 1959.