Treacle-mustard

Treacle-mustard

Erysimum cheiranthoides

Erysimum cheiranthoides, the treacle-mustard, wormseed wallflower, or wormseed mustard is a species of Erysimum native to most of central and northern Europe and northern and central Asia. Like other Erysimum species, E. cheiranthoides accumulates two major classes of defensive chemicals: glucosinolates and cardiac glycosides.

Scientific name
Erysimum cheiranthoides
Family
Brassicaceae