This process cleanses the tree of pollution that has been stored in the outer bark. The plane tree is monoecious ... a key characteristic that occurs only in this species and helps with identification ...

the stuff that covers branches and tree trunks, otherwise known as bark, may take the biggest bite out of our botanical observations. Crape myrtle is probably the most popular flowering tree in ...

The center of a tree or shrub stem (from roots to trunk, branches, and twigs) is woody, composed of xylem cells that conduct water from the roots to the upper parts of the tree. That woody section is ...