Tall climbing shrub with twining glabrescent stems, imparipinnate leaves to 750mm long with 7-11 leaflets, coriaceous leaflets, terminal leaflet to 270mm x 110mm, lateral leaflets to 150mm x 70mm. Panicles to 400mm long with puberulous bracts to 2mm long, calyx 35mm x 37mm, white standard 17mm long, white claw 11mm x 2.75mm