family of flowering plants having two cotyledons (embryonic leaves) in the seed which usually appear at germination

an order of dicotyledonous plants having gamopetalous flowers; Gentianaceae; Apocynaceae; Asclepiadaceae; Loganiaceae; Oleaceae; Salvadoraceae

genus of low-growing herbs mostly of northern hemisphere having flowers with protruding spirally twisted anthers

small genus of herbs of warm regions of southern North America to northern South America

genus of tropical Asiatic and African plants: especially Persian violets

genus of North American herbs: columbo; includes some species sometimes placed in genus Swertia

an order of dicotyledonous plants having gamopetalous flowers; Gentianaceae; Apocynaceae; Asclepiadaceae; Loganiaceae; Oleaceae; Salvadoraceae

genus of low-growing herbs mostly of northern hemisphere having flowers with protruding spirally twisted anthers

small genus of herbs of warm regions of southern North America to northern South America

genus of tropical Asiatic and African plants: especially Persian violets

genus of North American herbs: columbo; includes some species sometimes placed in genus Swertia