attached pics of Amorphophallus commutatus.
pic taken at Conservation Education Centre, Forest near film city, Goregaon East, Mumbai on 11th June 2009.
common English name : Dragon stalk yam
local marathi name : Shevla ( Maharashtrians make lovely vegetable of the flower.)
This flower appears just before the onset of the monsoon. leaves appear with the rains. The pic is not of a fresh flower, that is why it is drooping.