We provide several different options to assist in identifying Pennsylvania's trees. Our current approach includes identifying online resources, books, and field guides. As with everything on Trees of PA, we fully expect much will change as we hear from our registered users.

Online Resources

Arbor Day Foundation Tree Identification Guides

• Eastern & Central Tree Identification - An online step-by-step guide to identifying trees.
• What Tree is That? - "You can identify most trees by studying their leaves, seeds, and fruit. This animation will help you learn to identify these characteristics and take a “step-by-step” approach to arrive at the name of your tree."
• Tree Identification Booklets - " This tree identification booklet provides the opportunity to identify many of the popular trees in the United States."