Perennial herbaceous trailing or twining vine, angled strigillose stems. Trifoliate leaves, strigillose leaflets to 20mm x 47mm. Axillary solitary flowers to 22mm, calyx tube to 6mm x 1.5mm with 4 strigillose teeth, upper 3 teeth to 1.25mm, lowest to 1.5mm, purple to pinkish-purple corolla, standard to 23mm x 15mm, wings to 19mm, keel to 15mm. Brownfruit with bracts to 40mm x 5mm