Twining perennial herb with hairy stems becoming glabrescent. 1-3 foliolate leaves, pubescent leaflets to 50mm x 13mm. 1-5 flowered inflorescence to 15mm long, toothed pilose calyx to 7mm long, red- purple or purple corolla, standard to 12mm x 8mm, wings 11mm x 4mm, keel to 11mm x 4m, claw to 1.5mm long. Pilose legume to 50mm x 5mm.