Stinking passion flower - Passiflora foetida

Wild passion fruit, wild water lemon  or Stinking passion flower is a creeping vine commonly  find as a weed in woodlands, forest, crops and roadside ways  in many part of Sri Lanka. It is native to America, South America and Naturalized in Sri Lanka, India, Australia
It is a species of genus Passiflora in Passifloraceae family and scientific name is p.foetida