Shrubs or undershrubs, branches pubescent. Leaf pinnately trifoliolate or unifoliolate, leaflets entire, stipules free. Inflorescence raceme, panicle or flowers fasciculate. Bract small, 2 bracteoles at the tip of the pedicel. Calyx teeth subequal or 2 upper teeth connate. Keel straight, obtuse or truncate. Stamens diadelphous, 9+1, anthers uniform. Ovary unifoliolate. Fruit ovate or orbicular, compressed, indehiscent.