Robust twining vine with pubescent branches. Trifoliolate leaves, terminal leaflet to 100mm x 65mm, later leaflets to 85mm c 55mm. 1-2 flowered axillary 60mm racemes of 15mm yellow flowers with bracts to 19mm x 10mm, Calyx tube 6mm long, teth 5mm long, standard 22mm x 16mm, wings 16mm x 6mm, keel 16mm long. Pod hairy to 50mm x 12mm.