Pl. find the attached file contain photo for id. request. (looks like a climber).
Location : Nadugani (approx. 2000 MSL) Kothagiri
Date: Some time during Feb 2011.
Just check it for Osbeckia from Melastomataceae.
Looks like species of Osbeckia. Need a close up of flower including side view as well to see the calyx as well to confirm the species id.
Definitely it is Osbekia Sp.