Place
- Sierra Nevada (Calif. and Nev.)15
- Jasper Ridge Biological Preserve (Calif.)5
- Woodside (Calif.)5
- Asia4
- Canada3
- San Francisquito Creek (Calif.)3
- San Francisco Bay Area (Calif.)2
- Africa1
- Alaska1
- Andes1
- Antarctica1
- Europe1
- Greenland1
- Iceland1
- Inyo County (Calif.)1
- Lower Latitudes1
- Middle East1
- New Zealand1
- Russia1
- Scandinavia1