(n)showy erect biennial or short-lived perennial cultivated for its terminal racemes of orange-yellow flowers; sometimes placed in genus Cheiranthus, Syn.Cheiranthus allionii, Erysimum allionii
(n)perennial of southern Europe having clusters of fragrant flowers of all colors especially yellow and orange; often naturalized on old walls or cliffs; sometimes placed in genus Erysimum, Syn.Cheiranthus cheiri, Erysimum cheiri
(n)biennial or short-lived perennial prairie rocket having orange-yellow flowers; western North America to Minnesota and Kansas; sometimes placed in genus Cheiranthus, Syn.Erysimum asperum, Cheiranthus asperus, Erysimum arkansanum