Ipomoea L.

50 species in Aust. (20 endemic, 12 naturalized); all states and territories

Twining, herbaceous perennials. Corolla campanulate or with a cylindrical tube; the limb usually entire, angular. Ovary 2–3-locular, with 2 ovules per loculus. Style filiform; capitate or 2-fid and lobes globular. Fruit a capsule, nearly globular.