Tree, 24 m high, dbh up to 40 cm. Twigs 3-6 mm in diam., sparsely puberulous to glabrous. Leaves 1-or 2-jugate; petiole 4-7 cm long, 1-2.5 mm thick, semiterete to above obtuse-angular; axes glabrous or sometimes very sparsely minutely puberulous; petiolules 1.5-7 mm long, thick, above slightly bulging. Leaflets elliptic, 10-22.5 by 5-10 cm, index 2-2.15, thick-coriaceous, above glabrous, beneath sparsely puberulous on midrib and nerves, in between fairly densely minutely sericeous; domatia present; base acute to rounded, slightly attenuate; sides curved; apex tapering into short acute acumen; midrib above prominulous, nerves 1-3 cm apart, above slightly sunken, few well-developed intercalated veins, veins a bit tending to scalariform, above prominulous or sometimes hardly visible, beneath prominulous, veinlets finely reticulate, above prominulous to hardly visible, beneath hardly visible. Inflorescences pseudoterminal. Flowers known only from remains under the fruit. Sepals probably only slightly connate, c. 2 mm long. Petals present according to Radlkofer. Disc glabrous. Ovary 2-, rarely 3-celled. Fruits ellipsoid, c. 3.5 by 2 cm, appendages dense, c. 7.5 mm long, bulbous-based, the upper part tongue-shaped slightly curved, densely ferrugineous-puberulous; wall coriaceous, c. 2 mm thick.
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