American — Quaking Aspen

The ( Populus tremuloides ) is a master of endurance and collective living, best known for its "quaking" leaves and status as one of Earth's largest living organisms. The Shimmering "Quake"

: Because they share DNA, every tree in a clone will leaf out in the spring and turn golden-yellow in the fall at the exact same time. Living Bark and Sunscreen american quaking aspen

The tree's hallmark is the way its leaves tremble in even the slightest breeze. This occurs because the leaf stalks, or , are long and flattened perpendicular to the leaf blade, causing them to twist and flutter. This unique adaptation: The ( Populus tremuloides ) is a master

: Even in winter when the leaves are gone, the greenish-white bark continues to produce energy for the tree. This occurs because the leaf stalks, or ,