Agree with Vijay this is Tribulus sp. of Zygophyllaceae family. Please try get a close up of flower and fruits, if available.
Regards Giby On 16 September 2011 09:59, Rathinasabapathy Bhuvaragasamy < brspa...@gmail.com> wrote: > Pl. find the attached file contain photos for id. > > Date/Time-Location- 15.09.2011 > Place, Altitude, GPS- Codisia Road, Coimbatore, Near Air Port. > Habitat- Urban > Plant Habit- Herb/climber > Flowers Size/ Colour Yellow > > Thanks > > B. Rathinasabapathy > Project Co-ordinator > Nilgiri Biosphere Nature Park > 1388, Avinashi Road > Peelamedu > Coimbatore-641004 > > <http://mail.google.com/subscribe.mhtml> > > > > -- GIBY KURIAKOSE PhD Ashoka Trust for Research in Ecology and the Environment (ATREE), Royal Enclave, Jakkur Post, Srirampura Bangalore- 560064 India Phone - +91 9448714856 (Mobile) visit my pictures @ http://www.flickr.com/photos/giby