Twining herb or shrub with pilose stems becoming glabrescent. 3-foliolate leaves to 20mm x 8mm, pilose above & densely pubescent beneath. Inflorescence to 25mm long, solitary flowers, 2-toothed pilose calyx to 7mm long, violet or purple corolla 8mm long, standard to 10mm x 8mm, claw to 1mm long, wings & keel to 2.5mm wide. Falcate pilose legume to 40mm x 4mm.