A perennial plant reaching up to 10-15m in height. Leaves 12 to 25cm in length, with 9 to 13 leaflet, rarely 7; stipe 1.5 to 3cm in length; stipule caducous; leaflet coriaceous, ovate or elliptical, those at the base always small and broad ovate, 4 to 7cm in length, 2 to 3cm in width, attenuate at the apex, obtuse, 10 to 12 lateral vines on both side, all vines are convex. Flowers auxially panical, consistes of cymes, 8 to 10cm in length, 6 to 7cm in width; light yellow or corolla. Fruits: elliptic pod, lorate, 4.5 to 8cm in length, 1.5 to 1.8cm in width, with hair at the base, coriaceous pip, usu. Seeds 2, seldom 1. |