Monkey head tree wood. Monkey head wood is the wood of a tree cut down, this tree is the monkey head tree, also known as the monkey head walnut tree, the monkey head tree belongs to the tree, the height of the plant reaches 20-25 meters, the wood is hard, can be used for furniture making. The monkey head tree has a broad canopy, gray-green bark when young, gray-white as an adult, longitudinally lobed, and the twigs are glabrous and glossy.