From katlaughing's link:

"Uses: Pandanus tectorius is one of the most useful trees in Micronesia. The leaves, which are the most useful part of the plant, are woven or plaited into mats, thatch, sails, baskets, hats, local fans, marmars, anticrafts, and many other items. Tip of prop roots are eaten and are often used as native medicine in Pohnpei and maybe in other Micronesian islands as well. The fruit is a major source of food in Micronesia especially on the atolls. They can be eaten raw or cooked. Either way, it is very healthy. Besides serving as a food, its fibrous helps clean the teeth, acting as a natural dental floss. "

Methinks we humankind do not properly utilize what we have in this world...