Shrub or tree 2-20 m high, up to 35 cm dbh. Leaves imparipinnate with (0-)1-4(-5) pairs of lateral leaflets; Stipules suborbicular, usually flat, up to 1.7 by 1.9 cm (rarely spathulate, c. 0.6 by 0.4 cm). Inflorescence usually 1 or 2 pairs of opposite dyads; Flowers unisexual and plants dioecious; Capsule with valves 2.5-3.5 by 1.3-1.5 mm at dehiscence; Seeds c. 0.9 mm long, comose at both ends.
Asia-Tropical: Borneo present; Sumatera (Sumatera present)
Malesia: Borneo and Sumatra (one record).