Trees
Comprehensive guide to trees from the National Arbor Day Foundation. Learn about the benefits of trees; tree selection, care, planting, and pruning; and how to ...
www.arborday.org

What Tree is That?
Resources from the National Arbor Day Foundation for identifying trees and leaves in the Eastern, Central, and Western United States.
www.arborday.org

Tree - Wikipedia
Article about trees, the large, perennial, woody plants, that includes profiles of numerous species.
en.wikipedia.org

Trees - eNature
Photographic nature field guides for identifying trees, sorted by leaf type: needle-leaf conifers, scale-leaf conifers, untoothed simple leaves, toothed simple ...
www.enature.com

What Tree Is It?
You see an unknown tree. Or perhaps you've found part of a tree, and you want to know what kind of tree it came from. The focus is on common trees of Ohio.
www.oplin.org

Trees Are Good
Designed to educate the public about proper tree care. Trees Are Good also addresses the benefits and value of trees along with tree planting information.
www.treesaregood.com

American Forests' National Register of Big Trees
Features the largest known specimens of native and naturalized trees in the United States.
www.americanforests.org

Tips 4 Trees
How to promote healthy, long-lived trees. Lists good (and bad) pruning, thinning, aeration, watering, and fertilizing practices.
www.oregonlink.com

Tree Photos - Flickr
See recent and popular tree images from the Flickr community.
www.flickr.com

Tree Encyclopedia
Explore large-format diagnostic photos and botanical information for many different types of trees. Documented, professionally identified tree pictures with detailed ...
www.cirrusimage.com