Dear Pudji Ji, I think this is Hernandia nympahaeifolia (J. Presl.) Kubitzki (Hernandiaceae). Also reported from the Andaman Islands of India.
Please check the following thread for comparison: https://groups.google.com/forum/?fromgroups#!topic/indiantreepix/cM5ovbMQXVw Regards, Ritesh. On Wednesday, June 20, 2012 7:24:15 AM UTC+9, Pudji Widodo wrote: > > Dear Friends, > > Could you help me to ID our plant please. It is a tree to10 m tall, > the fruits float on the sea water. Thank you. > > Pudfji Widodo > Faculty of Biology Jenderal Soedirman University > PURWOKERTO 53122 INDONESIA >

