Herb with striate stems creeping or twining at tips, palmate leaves, 3-5 mucronulate leaflets to 77mm x 29mm sparsely pubescent to glabrous above & pubescent beneath, axillary cymes to 65mm long with bracts to 2.5mm long, outer 2 sepals to 11mm x 7mm, inner 3 sepals to 18mm x 8mm, glabrous pink or white corolla to 50mm x 35mm