Descriptions : Tree Small tree; 8-10 m. tall, young branch hairy, evergreen, brownish bark. Leaves;
alternate, pinately compound,5-10 pairs of leaflets, rachis 12-18 cm long, leaflets; ovate to
lanceolate, acuminate apex, round base, entire, glabrous, 3-5 x 6-12 cm. Inflorescence; raceme,
12-15 cm long Flower; bisexual, pedicel ca 3 cm, pubescent, complete, sepals;5,2 outer small ca
5 mm, 3 inner bigger ca 0.8 cm, elliptic, petal ; 5, asymmetry, claw petal, yellow, obovate, 1.5x2
cm stamen 10, 2 largest , 5 shorter with small anther, 3 sterile stamen. Superior ovary, 1 locule,
Fruit; pod, flat, twisted, 3.5x17 cm. Seed; elliptic, brownish, 0.5 x 0.8 cm