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Tree 5–12 m high with white sticky latex; bark pale brown, fissured; slash pale yellow, fibrous, wood white; branches glabrous; branchlets glabrous or puberulous. Leaves petiolate; petiole 5–6 mm long, glabrous or puberulous; blade elliptic, 4–13 cm long, 3.5–7.3 cm wide, cuneate or rounded at the base, obtuse to rounded or acute at the apex with a hard mucro, rarely emarginate, glabrous to puberulous especially on midrib beneath. Inflorescence of contracted axillary cymes; sepals ovate, 2.5–3.5 mm long, apiculate, ciliate otherwise glabrous. Corolla tube pink, 9.5–11 mm long, sparsely pubescent outside, pubescent in the upper half inside; lobes white, ovate-cuspidate, 3–4 mm long, glabrous, densely hairy at the base and mouth of the tube, ciliate; stamens just visible at anthesis; anthers 1 mm long, apiculate at the apex, apiculus 0.6–0.7 mm long; pistil 9–10 mm long. Fruit ovoid, 2.5–3 cm long, up to 2.5 cm in diameter.