Large woody climber, more or less glabrous twigs. Leaves glabrous except for hairs on midrib beneath to 170mm x 65mm. Flowers with fleshy sepals 2mm x 2.5mm hair outside glabrous within, clawed outer petals to 21mm x 1.5mm, claw 2mm x 3mm, inner petals 25mm x 1mm with claw 3mm x 2mm. Glabrous fruit 35mm x 25mm.