Biennial or short-lived perennial prairie rocket having orange-yellow flowers; western North America to Minnesota and Kansas; sometimes placed in genus Cheiranthus.  Synonyms: Erysimum arkansanum, Erysimum asperum, western wall flower.
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| Words linked to "Cheiranthus asperus" :   flower, Erysimum asperum, genus Erysimum, Erysimum, western wall flower, Erysimum arkansanum | 
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