Perennial herb, up to 0.6 m high. Stems procumbent. Leaves 3-6-foliolate. Flowers: peduncles short; corolla pink; Sep.-Feb. Pods membranous, glabrous, conspicuously inflated.
Sprawling subshrub, 15-45 cm. Leaves imparipinnate, leaflets oblong. Flowers crowded on peduncles shorter than leaves, pink. Pods obliquely ovoid, subinflated, glabrous.