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Definition of Erysimum asperum
1. Noun. Biennial or short-lived perennial prairie rocket having orange-yellow flowers; western North America to Minnesota and Kansas; sometimes placed in genus Cheiranthus.
Exact synonyms: Cheiranthus Asperus, Erysimum Arkansanum, Western Wall Flower
Generic synonyms: Flower
Group relationships: Erysimum, Genus Erysimum
Generic synonyms: Flower
Group relationships: Erysimum, Genus Erysimum