Medium-sized to large tree. Young twigs and fruit calyx caducous cream puberulent, panicles, parts of perianth exposed in bud, ovary and base of style persistently grey-brown, rough pubescent. Twigs c. 3 mm ø apically, terete, drying black. Stipules not seen. Leaves 7-29 by 2.5-7 cm, oblong or elliptic, coriaceous, persistently cream lepidote beneath, fuga-ceously so above; margin +-sinuate; base cuneate or obtuse; acumen short, broad; nerves 12-16 pairs, obscure above, prominent and drying black beneath; tertiary nerves densely scalariform, sinuate, evident beneath; midrib prominent beneath, evident but ± applanate above; petiole 2-3.5 cm long, geniculate, ± persistently cream lepidote. Panicle to 10 cm long, terminal or axillary; singly or (if terminal) doubly branched, branchlets to 1.5 cm long, bearing to 5 secund flowers. Flower buds c. 9 mm long at anthesis; 3 outer sepals ovate-deltoid, obtuse; 2 inner ovate, acute or acuminate; stamens 20-24, of several heights; filaments rather short, broad at base, tapering and filiform beneath the ellipsoid anthers; outer anther cells ± sparsely barbate at apices; appendages short, with 1-2 terminal bristles; ovary and stylopodium ovoid-conical, tapering into the short stout style. Fruit ± sessile; 3 longer calyx lobes to 7 by 1.5 cm, spatulate, obtuse, tapering to c. 5 mm above the to 10 by 8 mm elliptic saccate thickened base; 3 shorter lobes to 4.0 by 0.4 mm, ± linear, similar at base; nut to 20 by 12 mm, ovoid, prominently beaked.
Can be grown by seedlings. Seeds needs soaking.