noun
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
• Hypernyms: ↑flower
• Member Holonyms: ↑Erysimum, ↑genus Erysimum
Useful english dictionary. 2012.