Place
- Woodside (Calif.)22
- Jasper Ridge Biological Preserve (Calif.)19
- Sierra Nevada (Calif. and Nev.)18
- Palo Alto (Calif.)8
- Tanzania7
- California6
- Merced County (Calif.)6
- Stanford (Calif.)5
- Asia4
- Niger4
- Canada3
- Cupertino (Calif.)3
- Côte d'Ivoire3
- Eritrea3
- Ghana3
- Inyo County (Calif.)3
- Izúcar de Matamoros (Mexico)3
- Laos3
- Menlo Park (Calif.)3
- Nepal3