Index to science pages
Classification and imagery
- Plants Database (USDA Natural Resources Conservation Service)
- WisFlora: Wisconsin Plants (UW State Hebarium)
- Herbarium Collection Catalog, maps, images for vascular and non-vascular plants (New York Botanical Garden)
- Perennials (University of Nebraska)
- iSpecies mashup searches
Weeds and Pests
- Integrated pest management (UIowa)
- Weed identification (College of Ag, Consumer and Environmental Sciences, UIUC)
- Rutgers Cooperative Extension (NJ)
Bioimagery
- CalPhotos (UC-Berkeley)
-
Microphotography
(Dennis Kunkel, Pacific Biomedical Research Center of the University of Hawaii at Manoa) - Public Health Image library (US CDC)
- Microbial mugshots (US EPA)
Special Environments
- Reef Education Network (University of Sidney)
