It looks like *Hedychium thyrsiforme* Sm. <https://efloraofindia.com/2011/03/05/hedychium-thyrsiforme/> as per images and details herein.
---------- Forwarded message --------- From: Tabish <[email protected]> Date: Wednesday, 21 October, 2009 at 2:39:40 pm UTC+5:30 Subject: Re: Hedychium identification from Indo-bhutan border To: indiantreepix <[email protected]> Santanu dey's pictures in jpeg format - Tabish --------------------------------- http://www.flowersofindia.net The waterhole of flower lover -- You received this message because you are subscribed to the Google Groups "eFloraofIndia" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web, visit https://groups.google.com/d/msgid/indiantreepix/028766a2-b2ee-427e-a304-401d39f7980fn%40googlegroups.com.

