This list is limited to horizontal or nearly horizontal limbs, in which the governing growth factor is phototropism. Vertical or near vertical limbs, in
Trees with the Thickest Bark in the World
Trees bearing the Largest Flowers in the World
Trees bearing the Largest Leaves in the World
A forest is a large area dominated by trees. Hundreds of more precise definitions of forest are used throughout the world, incorporating factors such as tree density, tree height, land use, legal standing and ecological function.