ARS Image Gallery
USDA. Agricultural Research Service.
BLM Photo Library
DOI. Bureau of Land Management.
University of California - Berkeley.
CalPhotos is a collection of approximately 80,000 images of plants, animals, fossils, people, and landscapes from UC-Berkeley Digital Library Project.
Digital Library System
DOI. Fish and Wildlife Service.
Exotic Species Photo Gallery
Illinois Department of Natural Resources.
Includes invasive plant and aquatic fish species.
Species Team - Image Archive
Archive from the Nature Conservancy, Global Invasive Species Team.
Published by: University of Georgia. Bugwood Network; USDA. Forest Service.
Plant Management Network International.
Includes images of Field Crops, Vegetables, Ornamentals, Turfgrass, Trees, Fruits and Tropical Plants
Invasive.org - Invasive and Exotic Species of North America
Published by: University of Georgia; Bugwood Network. USDA. Forest Service; USDA. APHIS. Plant Protection and Quarantine.
Note: Includes Mid-Atlantic Exotic Pest Plant Council Plant List
National Digital Library
Fish and Wildlife Service.
and Diseases Image Library
Australian Government Department of Agriculture, Fisheries and Forestry.
Information System (PDIS) - Image Library
Plant Diagnostic Information System.
PlantFacts: Plant Dictionary - Disease and Insect Image Collection
Ohio State University. Horticulture and Crop Science.
Plant Protection and Weed Control - Photo Galleries
Kansas Department of Agriculture. Plant Protection and Weed Control Program.
Note: Contains images of insects, noxious weeds, and plant diseases.
Australia Invasive Species Council.