Large tendril liana, glabrous or glabrescent stems, bilobed leaves glabrous or glabrescent on both surfaces 110mm diameter, lobes to 40mm x 50mm, terminal reddish-hairy racemes or corymbs 130mm x 140mm with 2mm bracteoles, white flowers, calyx tube to 50mm long, 5 sepals 11mm long x 4mm wide villous outside, 5 petals 28mm x 20mm villous outside