Glabrous vine to 2m. Bilobate leaves to 360mm x 340mm, glabrous above, glabrescent beneath. Axillary solitary flowers 48mm long, utricle to 8.5mm x 6.9mm, syrinx to 1.8mm long, tube to 14.6mm opening to 6.9mm diameter, 1-lobed limb to 24.7mm. Capsule to 20.8mm x 13.9mm.