Climber, stem subglabrous to finely pubescent. Leaf pinnately compound, leaflets 10-14, 15-25 mm long, c. 10 mm broad, oblong-ovate, obtuse, mucronate, glabrous above, finely silky below; stipules semihastate, deeply toothed. Inflorescence an axillary, peduncled raceme, peduncle 5-7.5 cm long. Pedicel up to 5 mm long. Calyx 4.5-6 mm long, glabrous, lower teeth 1.5-2.0 mm, upper 0.5 mm long. Corolla whitish cream turning orange or reddish. Vexillum 12-15 mm long. Fruit linear, glabrous, 5-6-seeded, stipe 4.5-6 mm long.