This looks like Ipomea campanulata [Tambervel].
--- On Thu, 8/25/11, Rathinasabapathy Bhuvaragasamy <brsp...@gmail.com> wrote:
I have notice this sp. a bio fence of a coconut garden. They have not planted nor maintaining.May be next time I will get other information.Thanks
Nilgiri Biosphere Nature Park
1388, Avinashi Road