General Shade Tree Links

• Ohio Street Tree Evaluation Project
• Urban Forest Ecosystems Institute
• American Forests
• Urban Forestry: 50 careers in Trees
• Virginia Tech Dendrology Page
• TreeLink

Links For Information On Specific Selections

• National Arboretum Plant releases by Genus
• 1996 Woody Ornamental Evaluations New Plant Introductions
• The Woody Plant Introductions of Ernest Wilson [T-Z]
• Ulmus resources
• Disease Resistant Elms
• Congress to Plant National Arboretum's New American Elm That Staves off Dutch Elm Disease
• Kentucky State University Pawpaw Research Project