- All States Noxious Weed Seeds (pdf)
- AOSA-SCST
- Association of Official Seed Certifying Agencies (AOSCA)
- Pure Harvest
- The GRIN Taxonomy Home Page
- University of Wyoming Plant Sciences Department
- USDA PLANTS Database
- Wyoming Department of Agriculture – Technical Services Division
- Wyoming Seed Certification Service
- Wyoming Seed Law (pdf)
- Wyoming Seed Regulations (pdf)
- Wyoming Weed and Pest Council
The University of Wyoming has earned its Research Level 1 (R1) status from the Carnegie Classification of Institutions of Higher Education, placing Wyoming's only four-year university with the top research universities in the United States.