Glabrous herbaceous climber to 1m+ with woody rootstock. 3-5 lobed leaves to 50mm x 50mm, tendrils to 50mm long, bracteoles to 1mm long. Inflorescence to 30mm long, male flower to 25mm x 4mm including 9mm long stipe, calyx lobes to 5mm x 3mm, petals to 2.5mm x 1.5mm.