Tree, 8-15 m high, dbh 4-10 cm. Indumentum brown. Flowering branchlets 4-21 mm thick. Leaves 5-14-jugate; petiole 2.6-8.7 cm long; rachis 10.2-44 cm long; petiolule 2-4 mm long; rachis flattened above (with raised central part). Leaflets (elliptic to) obovate, 3.7-14.2 by 1.4-3.9 cm; margin (entire to) crenate (to serrate), (flat to) somewhat recurved; apex (obtuse to) acute to acuminate, very apex rounded; both surfaces smooth, slightly sericeous above, somewhat sericeous below, especially near pockets; venation usually flat above, raised below; nerves apically looped and joined near the margin, veins densely reticulate, indistinct. Inflorescences: rachis up to 22.7 cm long, occasional branches up to 2.7 cm long; cymules (2-)3-4-flowered; flowers c. 5 mm in diam.; bracts 0.6-0.7 mm long; bracteoles 0.3-0.4 mm long; pedicels 3-8.5 mm long. Sepals: 2 outer ones 1.8-2.3 by 2-2.2 mm; 3 inner ones 2.3-3.5 by 2.5-3.7 mm, margin membranous. Petals rhombic, 0.5-0.8 by 0.3-0.7 mm. Stamens: filaments in male flower 3.8-5 mm long; anthers c. 0.8 by 0.4 mm. Pistil: ovary in male flower c. 0.4 mm high; style and stigma c. 0.2 mm high. Fruits with (l-)3 developed seeds, 1.3-1.5 cm high by 1-1.3 cm broad, stipe 2-3 mm high, yellowish brown, with sticky sap. Seeds 7-8.8 by 4.5-6.5 mm; hilum 0.8-1.8 mm in diam.