Herbaceous puberulous twiner. 1-foliolate leaf 35mm x 25mm, glabrous above, sparsely puberulous beneath. Few-flowered inflorescence to 20mm long with 1-3 flowers, toothed pilose calyx to 7mm long, corolla tube 12mm long, standard petal 10mm x 7mm, claw to 1.5mm long, wings & keel to 10mm x 3mm. Puberulous legume to 50mm x 5mm.