Other Plant Image and Distribution Sites and Resources
- Alabama Plant Atlas
- Atlas of Florida Plants
- C.V. Starr Virtual Herbarium
- Checklist of Mosses of the Interior Highlands of North America
- Cryptogamic Links from Paul Davison
- Dendrology at Virginia Tech
- Digital Atlas of the Virginia Flora
- Duke Herbarium (DUKE)
- Flora of Pennsylvania
- Illinois Wildflowers
- Louisiana State University Herbarium (LSU) Interactive Keys
- Michigan Flora Online
- Missouri Botanical Garden Tropicos Database
- Native American Ethnobotany Database
- New York Flora Atlas
- Photographs of Flowering Plants of the Ozarks and the Interior Highlands of North America
- South Carolina Plant Atlas
- Tennessee-Kentucky Plant Atlas
- Tennessee Natural Heritage Program Rare Plant List
- Texas A&M Vascular Plant Image Gallery
- University of Florida Herbarium (FLAS)
- University of Georgia Herbarium (GA)
- University of Michigan Herbarium (UMBS)
- University of North Carolina Herbarium (NCU)
- University of South Carolina Herbarium (USCH)
- University of Tennessee - Knoxville Campus Tree Inventory
- University of Texas at Austin Plant Resources Center
- University of Wisconsin Plant Teaching Collection
- USDA PLANTS Database
- Vanderbilt University Bioimages
- Vascular Plants of Missouri
- Virginia Tech, Massey Herbarium (VPI)
- Virtual Wisconsin Flora
- Wildflowers of the Southeastern United States