Definitions
There is 1 meaning of the phrase
Erysimum Arkansanum.
Erysimum Arkansanum - as a noun
Biennial or short-lived perennial prairie rocket having orange-yellow flowers; western north america to minnesota and kansas; sometimes placed in genus cheiranthus
Synonyms (Exact Relations)
cheiranthus asperuserysimum asperumwestern wall flower