Leaf blade 5.5–21 × 2–8 cm, elliptic-ovate, shortly acuminate apically, remotely shallowly crenate to subentire, rounded or rounded-cuneate at the base, chartaceous, glabrous on both surfaces except for the pubescent domatia; basal glands minute, subulate; lateral nerves in 5–10 pairs, looped.
Female flowers: pedicels 3 mm long, extending to 5–7 mm in fruit; calyx lobes 5, 1 mm long, triangular, acute; disk glands 6, 0.5 mm long, transversely ovate, scale-like, free, contiguous; ovary 1 mm in diameter, 3-lobed, ± smooth, venose, glabrous; styles 1.5–2 mm long, tawny.
Male flowers shortly pedicellate; calyx lobes 2–3(4), 1 × 0.7 mm, suborbicular-ovate, subacute, glabrous; disk glands minute, numerous, angular, pilose; stamens 17, 1 mm long, filaments twisted, anthers 0.3 mm wide.
Male inflorescences up to 11 cm long; axis angular; bracts 2.5 × 1.5 mm, ovate-lanceolate, acute, entire, chaffy, many-flowered; bracteoles similar, but smaller.
Female inflorescences up to 8 cm long; bracts somewhat longer and narrower than in the male; bracteoles each subtending a solitary flower.
Twigs sparingly lenticellate, puberulous and greenish at first, later glabrescent and dark grey.
Fruit 6–7 × 11–12 mm, roundly 3-lobed, ± smooth, venose, glabrous, sometimes tinged pinkish.
Seeds 6 × 5 mm, subglobose, smooth, dark reddish-brown, mottled pale greyish or whitish.
Stipules 3–6 mm long, subulate, puberulous, soon falling.
Petioles 2–13 mm long, puberulous.
A small tree up to 4 m high.