The coconuts float and can travel great distances, especially as the seed has it's own water supply.

Once the coconut has been washed up on the beach crest which is the area at the top of the beach it is ablt to sprout and grow roots.

The Pisonia seeds are really sticky, with lots of little fingers which hang onto things. You can see here it has stuck to a piece of grass and even a woodlice

Indian Mulberry Tree that produces fruits that ferment and become alcoholic.