Climbing plant, leaf ovoid, green-yellow (Indonesia) A slender creeper with adventitious roots. Stems glabrous, sulcate, thickened at thenodes. Leaves altemate, heart-shaped, palmately nerved, glabrous and shining on bothsides. Inflorescence in drooping, dense axillary spike, consisting of male and femaleflowers. Berry globose, hairy at the apex (rarely produced). All parts of the plant havea special aroma (Vietnam)