Slender pilose prostrate or twining vine with trifoliate leaves, mucronate sparsely pilose leaflets to 40mm x 20mm. Racemes to 80mm long, flowers to 18mm long with bractlets to 2.5mm long, glabrate or pilose calyx to 9.5mm long with lower teeth to 5mm long, purple glabrous corolla to 13mm long.