Stems long and trailing, thinly pubescent. Leaves 1-5-jugate, subsessile, common petiole 2-7.5 cm long; stipules linear, 3-6 mm long; leaflets elliptic-oblong, entire, mucronate, glabrous above, pilose on the veins below, 2.5-7 cm long, 0.9-2.5 cm broad; petiolules short, densely pilose. Peduncles axillary, 6-32 cm long. Flowers up to 1.2 cm long, 2-4 together; pedicels about 1-2 mm long. Calyx densely hairy; petals hairy without. Style glabrous or with a few hairs along one side. Legume 3.5-4 cm long, 7-5 mm broad. Seeds small, blackish.