Herbaceous monoecious simple-tendril nearly glabrous slender twining climber or trailer to 1.2m, with 3-lobed leaves to 100mm across scabrid above, scabrid or glabrous beneath, axillary male inflorescences of white or yellow flowers 3mm diameter, corolla hairy around throat, pink fruit to 25mm long obtusely trigonous, beaked at both ends