Tree to 15 m high. Stipules linear-lanceolate, c. 11 mm long and 2 mm wide. Leaves: petiole 4–10 mm long; lamina elliptic, 80–300 mm long, 60–80 mm wide; base cuneate; tip acute; lateral veins 16 or 17. Inflorescences to 300 mm long. Male flowers: pedicels 0.8–1 mm long; sepals triangular-ovate, 2.5–3 mm long, 2–3 mm wide; filaments 1–1.3 mm long; anthers 0.8–1 mm long, 0.8–1 mm wide. Female flowers: pedicels 2–3.5 mm long; sepals lanceolate, 2.2–2.8 mm long, c. 1 mm wide; ovaries c. 1 mm long and 1 mm diam.; styles c. 3 mm long, bifid for c. 1.5 mm. Fruit subglobose, 5–6 mm long, 9–10 mm diam. Seeds 4–5 mm diam.