Tree to 10 m tall. Leaves usually simple, sometimes trifoliate or pinnate, with c. 2 or 3 leaflet pairs, ±glabrous at maturity; petiole 4-10.5 cm long; lamina 9-12 cm long, 5-8 cm wide, rounded at base (oblique and unequal-sided only on lateral leaflets of compound leaves); margin smooth, penninerved; acute; veins 6-8 pairs. Conflorescence 17-30 cm long. Tepals 14-17 mm long, cream to rusty brown. Anthers 1.5-1.7 mm long with mucro c. 0.2 mm long; filaments 0.2-0.4 mm long. Ovary 1-1.4 mm long; style 11-12.5 mm long; pollen presenter fusiform to almost clavate, 1.3-1.7 mm long. Fruit 10-15 cm long, 4-6 cm wide. Seeds 9-12 cm long, 4.5-5 cm wide; embryo 3.5-5.5 cm long, 2-3 cm wide.