Shrub, erect, to 1 m or more tall, sparsely to densely pubescent with appressed hairs except for the inner floral parts, glaucous. Leaves 2-3 cm long including a terete petiole 3-8 mm long; stipules acicular, somewhat persistent; leaflets in 2-3 pairs spaced 1-8 mm apart, obovate, 8-13 (-20) mm long, 5-7 mm wide, obtuse or rounded; gland 1, between the basal pair of leaflets, sessile, flat. Inflorescence subumbellate, of 3-5 flowers, in upper axils; peduncle 10-30 mm long; pedicels 12-18 mm long; bracts persistent. Petals 7-9 mm long. Fertile stamens 10; filaments subequal, 0-0.5 mm long, with 3 abaxial ones to 1 mm long; anthers subequal, 2.5-4 mm long. Pod flat, 4-5 cm long, c. 10 mm wide, straight, entire. Seeds dull.
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