Pentalinon luteum ?- Sri Lanka
ID 100513 ASP12 : Attachments (1).  3 posts by 3 authors.
This is a climber used as a medicinal herb. Photo was taken in March 2013 in a dry habitat in Sri Lanka. Could this be a species of Ipomoea or Merremia?
It can be Urechites lutea
efi page on Pentalinon luteum (Syn: Urechites lutea (L.) Britton)