Tree Identification

• Basics of Tree ID  - Presents details and insights on identifying trees by type, leaf, bark, fruit, twig, and form.
• FOR 141 and 241  - Introductory courses on tree identification at Oregon State University.
• Identifying Trees Grown in Britain  - Information and guides on the process of identifying broad-leaved genera, conifers, and other groups of trees found in Britain.
• Key to Leaves of Virginia Trees  - Illustrated guide to identifying Virginia trees through leaf attributes or descriptions.
• Leafsnap  - Free plant identification application determines plant and tree species through leaf photographs.
• Luidp-Trees  - Easy-to-use tree identification online tool. Identifies a tree by searching for attributes and common names in a number of languages.
• Natural Resource Skills - Tree Identification  - Features a tree identification lecture, leaf test, and guides to various tree types.
• Tree Leaf Key  - Simplified guide to identifying fifty common Native North American trees. Also offers a beginner tree identification e-course.
• Tree-Identification.com  - Definition of a tree and details on identifying trees through a number of means. Also includes information on tree evolution, benefits, and problems.
• UI Plants  - Database on identifying woody landscape plants. Includes data on native and introduced species.
• What Tree Is It?  - Online guide facilitates the identification of trees by leaf, fruit, and name.