Vinelike high-climbing shrub to 6m, with serrulate mucronulate leaves 85mm x 30mm, 30mm x 30mm cymes with bracts to 1.5mm long, of 4mm diameter white or greenish flowers, calyx 3mm diameter, greenish-white petals to 10mm long, fruit a 4-lobed yellow-green capsule with mucronulate apex to 12mm long x 3mm