Melilotus
4 species naturalized Aust.; all states and territories
Glabrous, erect herbs. Leaves 3-foliolate; leaflets denticulate. Flowers in long axillary pedunculate racemes. Calyx 5-toothed, nearly equal. Stamens connate with upper one free. Ovules 2–8. Fruit drooping, indehiscent, exceeding the calyx, 1–2-seeded.