Herbaceous climber to 5m. Trilobed leaves to 110mm long, lobes to 70mm x 40mm. Tendrils to 150mm. Few-flowered axillary inflorescence, male or female. Yellowish flowers, male flowers to 25mm x 20mm with corolla to 12mm x 5mm. Female flowers smaller. Yellow or reddish glabrous fruit to 15mm x 10mm.