- Wikipedia: Tree
Article about trees, the large, perennial, woody plants, that includes profiles of numerous species.
en.wikipedia.org/wiki/Tree
- 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
- Champion Tree Project International (2)
[read review]
dir.yahoo.com/.../Trees/Champion_Tree_Project_International
- Neem Foundation
Features Neem and other botanical alternatives.
www.neemfoundation.org
- Moon Trees
History of the trees whose seeds accompanied the Apollo 14 mission in 1971 and were planted throughout the United States. Includes locations of known trees and links.
nssdc.gsfc.nasa.gov/planetary/lunar/moon_tree.html
- Forest and Shade Tree Pathology
Contains information about major diseases that affect trees.
www.forestpathology.org
- Cornell University - Sugar Maple Research and Extension Program
Information about maple tress and collecting sap for syrup.
maple.dnr.cornell.edu
- Elmcare.com
Devoted to all aspects of elm trees and their specialized care with sections dealing with disease, tree physiology, elm trivia, and more.
www.elmcare.com
- Elm Research Institute
Provides information about the Liberty Elm, an American Elm that is resistant to Dutch Elm disease.
www.libertyelm.com
- American Chestnut Foundation, The
Contains information on chapters, history, identification, and more. Dedicated to restoration and preservation.
chestnut.acf.org
- eNature: Trees
Photographic nature field guides for identifying trees, sorted by leaf type: needle-leaf conifers, scale-leaf conifers, untoothed simple leaves, toothed simple leaves, lobed simple leaves, compound leaves, and palms.
www.enature.com/fieldguides/intermediate.asp?curGroupID=10
- How to Grow and Maintain Birch Trees
Provides information for the care and selection of a birch tree.
www.birch-tree.com
- Trees of Time and Place
Project encouraging the planting of trees in the new millennium.
www.totap.org.uk
- Trees: Quotes, Poems, Proverbs, Maxims, Links
Collection of quotes for those that love gardens, gardening, and the green way.
www.gardendigest.com/trees.htm
- American Forests' National Register of Big Trees
Features the largest known specimens of native and naturalized trees in the United States.
www.americanforests.org/resources/bigtrees
- International Society of Aboriculture@
dir.yahoo.com/.../Organizations/International_Society_of_Aboriculture
- International Ornamental Crabapple Society
Identifies disease-resistant cultivars and provides information to members.
www.malus.net
- 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 identify different tree species.
www.arborday.org/trees
- Trees for Life Canada
Children's environmental education program for teachers and leaders. Teaches children about the importance of trees through the "Grow-A-Tree" program.
www.trees4life.ca
- World Community of Old Trees
Painting and drawings of old trees by students. Includes project ideas for teachers.
www.nyu.edu/projects/julian
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