A medium-sized tree up to 10cm tall; branches soft, corky, with deeply fissured bark.Leaves tripinnate, opposite, deciduous. The lower leaflets elliptic and the terminalobovate. Flowers white, fragrant in large panicles. Pods pendulous, green triangular,9-ribbed. Seeds trigonous, the wings angled. (India) Small tree (3-10 m), flowers yelow, seed contain fatty oil, alkaloid saponin(Indonesia) Fast-growing, much-branched tree or shrub; roots tuberous with pungent bark; youngshoots purplish or greenish-white; inflorescence an erect to spreading panicle; fragrantflowers; fruit a 3-angled, dagger-shaped, pendant capsule, green at first, later brown.(Philippines)