Date: 3 August 2012
Is it wild ? any leaves ?
It is wild but unfortunately no leaves and old pictures pending ID.
Syn : Bidens sulphurea (Cav.) Sch.Bip. ???
It is wild !
Wikipedia
I guess this should be Coreopsis lanceolata L. .
http://www.flowersofindia.Lanceleaf%20Coreopsis.html
But no leaves are seen.
According to the petal pattern.