Liana or tree with imparipinnate glabrous leaves, leaflets to 150mm x 75mm, glabrous above & silky bneath. Racemes to 300mm long with bracts to 6mm long, pink flowers, brown silky calyx 8mm long, purplish corolla to 25mm long, standard to 25mm wide. Coriaceous glabrous pod to 125mm x 32mm.