A climber, roots tuberous; tendril simple, leaf-opposed. Leaves alternate, membranous, broadly ovate, 3 to 5 lobed, base cordate; lobes triangular, distantly denticulate; petiole 2 to 7 cm long, channelled above. Male flowers; 2.5 to 3.0 cm long, yellowish, axillary, solitary; pedicels 3 to 5 cm long; bracts spathaceous, enclosing the flower. Calyx 5-lobed. Corolla deeply 5-lobed, or campanulate. Stamens 3, inserted at the mouth of calyx; filaments free, erect; 2 anthers 2-celled and 1 anther 1-celled. Fruit 6 x 3 cm, ovoid, fleshy, 3-valved, muricate; seeds flattened, sculptured. |