Annual herb. Leaves long-petiolate. Leaflets obovate to obcordate to obtriangular, dentate above, retuse or truncate. Racemes sessile, with flowers crowded in the axils forming dense axillary clusters and dense masses at base of plants. Flowers small, yellow, 3-5 mm long. Pods small, up to 8 x 1-2 m, more or less falcate, stellatly spreading in clusters.