Tree up to 15 m high. Branchlets and stipules not known. Leaves: rachis and pinnae with numerous enlarged and raised lenticels; rachis (27-)c. 48 cm, glabrous, glands circular, concave, with raised margins, c. 3 mm in diameter; pinnae 2 or 3 pairs, c. 33 cm, glabrous, glands similar to the rachis-glands, c. 2 mm in diameter; petiolules 5-6 mm, glabrous; leaflets 4-7 pairs per pinna, opposite, coriaceous, drying chestnut-brown, ± unequal-sided, ovate-lanceolate or oblong, 9-17 by 3.2-5.8 cm, base asymmetrically cuneate, apex acute, acuminate, both surfaces glabrous; principal lateral veins c. 6 per leaflet-half, ± parallel, arching; reticulation dense, prominent on both surfaces. Inflorescences cauliflorous and ramiflorous, glabrous, consisting of once-branched racemes, 8-14 cm, pedicels 2-9 mm; bracts not seen. Flowers tri-to pentamerous, male and bisexual. Calyx narrowly campanulate, 5-7 mm, glabrous, margin undulate. Corolla very narrowly funnel-shaped, 16-23 mm, glabrous, lobes ovate acute, 5 mm. Stamens up to 65 mm; tube slighdy exceeding the corolla-tube. Ovary solitary, glabrous. Pod and seeds unknown.