Glabrous tree 10-20 m tall. Leaves 1- or 2-jugate, upper and lower pair of leaflets usually similar in size. Rachis of inflorescence 0.6-1 cm long, glabrous or with a few hairs; bracts 1-11 mm, glabrescent; bracteoles small, narrow, 1-4 mm, usually both at base of pedicel, sometimes one halfway; pedicels 18-26 mm, glabrescent. Sepals 5-6 mm long, glabrous. Petals 1 mm long. Stamens occasionally with a few hairs. Ovary woolly hairy or only with a few hairs outside, inside wall lined with curly appressed hairs; stipe c. 1 mm; style c. 5.5 mm, glabrous or hairy except near the tip. Fruits (immature) obovoid, 3 by 1.7 by 0.2 cm, smooth.