Tree, 75 cm in diam. Branchlets c. 1 cm thick, densely minutely villous, pith with many scattered vascular strands; terminal bud 1.5 cm long, densely pubescent. Leaves 3-4-jugate. Petioles 9-14.5 cm, strongly flattened at the base, puberulous, glabrescent, pith with many vascular strands. Leaflets oblong, 12-22 by 5-8.5 cm, stiff chartaceous, glabrous; base oblique, cuneate or one half rounded; apex abruptly and shortly blunt-acuminate; nervation prominent beneath, nerves 13-18 pairs (angle 60-75°), curved, basal and apical ones arching. Inflorescences and flowers unknown. Fruiting panicles axillary (?), puberulous, 17-45 cm, peduncle ¾-2 cm. Fruits ovoid, 4-4¾ by 2-2.5 cm, base rounded, apex ± rounded, pericarp thin; pyrene crustaceous. Cotyledons contortuplicate, palmatifid.