Tall liane, pubescent lenticellate branchlets, leaves to 100mm x 50mm glabrous or minutely pubescent above & sparsely pubescent beneath, terminal cymes,orange-yellow flowers, pubescent calyx lobes to 4mm long, sepals to 10mm long, corolla tube pubescent to 45mm long with lobes to 9mm long, lenticellate fruit 20mm x 13mm