Hawk'-weed, n.
n. (Bot.) (a.) A plant of the genus Hieracium, so called from the ancient belief that birds of prey used its juice to strengthen their vision. (b.) A plant of the genus Senecio (S. hieracifolius). Loudon.
n. (Bot.) (a.) A plant of the genus Hieracium, so called from the ancient belief that birds of prey used its juice to strengthen their vision. (b.) A plant of the genus Senecio (S. hieracifolius). Loudon.