Woody glabrescent climbing shrub stems with yellowish or grey tomentum or glabrous, trifoliolate leaves villous both sides, axillary racemes to 200mm long or more of flowers, corolla yellow with brown lines to 25mm long, standard to 38mm long x 25mm, wings 18mm long x 9mm, keel 21mm long, yellow-bristly pod 80mm x 12mm