Leaves 3-foliolate; petiole 2–9 cm. long, minutely tomentellous; leaflets subequal or the terminal one up to nearly twice as long as the lateral ones; petiolules 2–9 mm. long; lamina of terminal leaflet 4·5–14 × 2–6 cm., elliptic, chartaceous, minutely tomentellous (sometimes subsericeous) on both surfaces when young and soon glabrescent, minutely glandular beneath, apex acute and slightly acuminate, margin rather shallowly and often irregularly (sometimes doubly) serrate or dentate, base cuneate and sometimes slightly narrowed; lateral nerves 8–10 pairs, often with tufts of hairs in their axils beneath.
Tree up to 20 m. tall; wood hard, white, brittle; bark smooth, greyish-green; branchlets minutely tomentellous, eventually glabrescent.
Fruit (not seen from our area) 6–8 × 6 mm., obovoid-globose, sparsely pubescent, with 1 or 2 cocci developing.
Outer sepals 1·5 × 1·5 mm., subcircular, minutely pubescent, inner 1·5 × 1 mm., elliptic, minutely pubescent.
Stamens with filaments 1 mm. long in male flowers; staminodes with filaments 0·5 mm. long in female flowers.
Flowers in few-flowered subsessile glomerules, pedicels up to 1 mm. long, minutely tomentellous.
Inflorescence up to 8 cm. long (in our area), 1–2-branched, minutely tomentellous.
Style 1·5 mm. long, usually 3-fid.
Petals 1 × 0·7 mm., spathulate.