A medium-sized tree up to 25 m tall, bole branchless for up to 15 m, up to 125 cm in diameter, bark surface smooth, ash-grey. Leaflets 3-5(-6), elliptical-oblong to elliptical-obovate, glabrous above, except for the larger veins, glabrous to pubescent below, especially in the primary vein axils, petioluled, median leaflet 11-31 cm x 4-13.5 cm, with 12-17 pairs of lateral veins. Cymes axillary, solitary, lax, 7-22 cm long; calyx 3-4 mm long, with 5 small teeth, corolla yellowish-white, tube villous inside, median segment of lower lip blue-violet. Fruit ovoid or obovoid, 1.2-2.5 cm long, purplish-black when mature.

Astringent (root and bark); anthelmintic (bark)

PROSEA (Plant Resources of South-East Asia) Foundation

Used as a remedy for gastro-intestinal disorders (bark).