A coastal tree better known as Sea Poison, as the seeds are used to stun fish.  Photo from the northwest coast of Borneo where it is better  known as Putat Laut.   In context at <a rel="nofollow" class="external text" href="http://www.dixpix.ca/indonesia/flora/heath/index.html">www.dixpix.ca/indonesia/flora/heath/index.html</a>
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/92252798@N07">Dick Culbert</a> from Gibsons, B.C., Canada
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/92252798@N07/13883670469/">Barringtonia asiatica,  Box Fruit Tree</a>