Clambering sometimes scandent shrub to 3m. Hispid leaves to 140mm x 73mm with serrate margins. Panicles of pistillate heads to 6.5mm x 4mm with 35-40 ray white flowers, corolla to 3.7mm long. 1-26 disc flowers with green-white corolla to 3.7mm long. Staminate heads to 5.5mm x 5mm with 12-20 green-white disc flowers, tubes to 1.3mm long & lobes to 0.9mm long. Achenes to 1.3mm.