Climber to 5m with mostly glabrous stems. Pinnatifid leaves with leaflets to 110mm x 30mm with serrate margins pubescent beneath. Flower corymbs with bracts to 10mm long, 5-7 yellow ray flowers with corolla to 2.5mm long, 20-25 disc flowers with yellow corolla to 7mm long. Achenes to 1.5mm x 0.8mm with pappus to 4mm.