Place
- San Joaquin County (Calif.)8
- Woodside (Calif.)8
- Africa7
- Jackson Demonstration State Forest (Calif.)7
- Kenya7
- Monterey County (Calif.)7
- Ontario, Canada7
- American Samoa6
- Australasia6
- Central America6
- Guam6
- Northern Mariana Islands6
- South America6
- Antarctica5
- Freshwater Creek (Calif.)5
- Manitoba, Canada5
- Paris (France)5
- Saskatchewan, Canada5
- Alberta, Canada4
- New Hampshire, United States4