Western Plants and Environments

1. •Consortium of California Herbaria - Database of more than 1.3 million herbarium specimens of Californian plants
   

2. •CalPhotos - Database of images including more than 82,500 plants
   

3. •Jepson Online Interchange - A variety of valuable resources for California floristics
   

4. •Oregon flora project - A variety of valuable resources for Oregon floristics
   

5. •CERES: California Environmental Resources Evaluation System
   

6. •CAS California Wildflowers
   

7. •California Wildflowers - photographer's "hot sheet"
   

8. •CalFlora - Information about California plants
   

Institutions

1. •Jepson Herbarium, University of California, Berkeley
   

2. •California Academy of Sciences - Botany
   

3. •Rancho Santa Ana Botanic Garden
   

4. •Santa Barbara Botanical Garden
   

5. •Universidad Autónoma de Baja California
   

6. •Cal Poly Plant Conservatory
   

Scientific Societies

1. •Southern California Botanists
   

2. •Arizona Nevada Academy of Science
   

3. •Southern California Academy of Science
   

4. •Botanical Society of America
   

5. •American Society of Plant Taxonomists
   

6. •Northern California Botanists
   

Western Native Plant Societies

1. •California Native Plant Society
   

2. •Arizona Native Plant Society
   

3. •Colorado Native Plant Society
   

4. •Montana Native Plant Society
   

5. •Northern Nevada Native Plant Society
   

6. •Native Plant Society of New Mexico
   

7. •Native Plant Society of Oregon
   

8. •Native Plant Society of Texas
   

9. •Utah Native Plant Society
   

10. •Washington Native Plant Society
    

11. •Wyoming Native Plant Society