Bioimages - Images of southeastern US woody and herbaceous plants, key to common trees of middle Tennessee, and articles about plant features.
Common Insect Pests of Tennessee Forests - Information about destructive insects and their control, including pine beetle, gypsy moth, hemlock woolly adelgid, and several others.
Tennessee Chapter of The American Chestnut Foundation - Focused on bringing back this tree, by supporting breeding programs, finding and recording information about surviving American chestnut trees, and other efforts. News and information about the group, meetings, and activities.
Tennessee Native Plant Society - Botanical organization for persons interested in the state's native flora. Includes calendar of activities, photos, downloadable wildflower guidebook, and related links.
Tennessee Urban Forestry Council - Includes Tennessee champion trees, landmark and historic trees, tree planting and pruning information, events calendar, and links to other urban forestry information.