I campanulata is a very large woody stout climber often seen rambling over fences and other vegetation. Leaf shape is ovate to orbicular; leaf base cordate and leaf apex acuminate. Leaf size can be around 10 cm and have 10-15 prominent nerves on either side of the midrib. Flowers are large and bell shaped. The flowers are whitish in color with a dark throat. The seed is in the form of a capsule. This plant is commonly seen in rural areas and forest fringes.
