Tree anatomy, including leaf shape and twig parts, helps you identify and name tree species. Knowing a tree's physiology will help with identification.

How to visually recognize and name common dormant tree species mainly in Eastern North America by using tree twigs and a tree twig key.

Anatomy of a Tree Ring A tree during the winter months stands dormant, but during the spring (or during the wet season, in some areas), it begins to grow.

Event details about Urban Tree Ecology & The Rhizosphere - Tree Anatomy Below Ground in San Francisco on August 2, 2018 - watch, listen, photos and tickets ...