Tags: World Heritage Site.
Vallée de Mai Nature Reserve (May Valley) is a nature park and UNESCO World Heritage Site on the island of Praslin Seychelles. It consists of a well-preserved palm forest flagship species made up of the island endemic Coco de Mer as well as five other endemic palms. The Coco de Mer (Lodoicea maldivica) a monocot tree in the Arecaceae (palm family) has the largest seeds (double nut seed) of any plant in the world.