Original: The vegetation of the small and narrow islands, encompassed by the sea, is very luxuriant; including rainforests, sago, rice and the famous spices - nutmeg, cloves and mace, among others.
Simplified: The vegetation of the small and narrow islands, with their wet climate, is very luxuriant. It includes rainforests, sago, rice, and the famous spices; including nutmeg, cloves, and mace.