Monoecious liana with puberulous branchlets, leaves to 130mm x 80mm with serrulate margins glabrescent apart from puberulous lower midrib, axillary racemes to 80mm long with triangular bracts 1mm long, staminate flowers with 4 sepals to 1.4mm long, pistillate flowers weith 4 triangular sepals to 1mm long, 4-lobed sparsely puberulent capsule 7mm x 15mm