Tree to 15 m. Bark grey to grey-brown. Juvenile leaves opposite, sessile, becoming alternate, petiolate, narrowly to broadly lanceolate. Adult leaves narrowly lanceolate or lanceolate, acuminate, thick; lamina 7–12.5 cm long, 1.2–2 cm wide, green; lateral veins prominent, at 35°–45°; intramarginal vein up to 1.5 mm from margin; petiole flattened or channelled, 8–12 mm long. Umbels 3–7-flowered; peduncles flattened or angular, 10–32 mm long; pedicels 1–4 mm long. Buds clavate or ovoid; operculum hemispherical, 4–6 mm long, 6–7 mm wide; hypanthium hemispherical, 4–5 mm long, 6–7 mm wide. Fruits globular, truncate, slightly wrinkled, 15–20 mm long, 17–23 mm wide; disc level or descending; valves 3 or 4, level or just exserted. Seeds cubic or pyramidal, winged on edges.