Manchineel

Manchineel is a tree that grows on beaches in Florida and in many parts of tropical America and the West Indies. It stands from 10 to 50 feet (3 to 15 meters) high. It has smooth, pale-brown bark, and long, drooping branches. The egg-shaped leaves are about 4 inches (10 centimeters) long and have jagged edges. The tree has small purple flowers. Its fruit resembles a crab apple.

The milky sap and yellowish-green fruit of the manchineel are extremely poisonous. Even dew or rain that drips from the leaves can cause blisters on the skin. Sap or smoke from burning wood that comes into contact with the eye can cause temporary blindness.