Climber with puberulent stems. Leaves to 65mm x 25mm, glabrous above, sparsely pubescent beneath. Few-flowered cymes with bracts to 2mm long, flowers with 2 bracteoles to 3mm x 2mm, 2 large sepals to 6mm long, 3 smaller sepals to 1mm long, purplish corolla to 20mm long with 5 lobes to 8mm long.