Liana or tree, glabrous stems or pubescent branches, 5 foliolate leaflets hairy on both surfaces or glabrescent above, silky pubescent beneath, terminal or axillary hairy panicles 100mm long x 35mm, villous calyx, flowers purple at base and white on corolla to 9mm long, standard 4mm across, keel 3mm across, coriaceous fruit 120mm x 16mm