A shrub or shrublet with dark brown branches, thinly adpressed-pubescent when young, becoming glabrous. Leaves 1.5-2.5 cm long; leaflets 7-11, the lateral opposite in 3-5 pairs, 5-10 mm long, 2.5-4 mm broad, oblong to elliptic, obtuse, apiculate, flat, glabrous above, thinly adpressed-pubescent beneath, drying blackish. Racemes 2-5 cm long, longer than the leaves, slender, 12-24-flowered with the peduncle below the lowest scar of fallen flowers 2-2.5 cm long. Pedicels 2.5-3 mm long. Calyx 1.5 mm long. Corolla 4 mm long, purple. Pods unknown.