- California2 objects
- North America2 objects
- The Americas2 objects
- United States2 objects
- CA-SCl-NL-7, Stanford University, Palo Alto1 objects
- CA-Tul-18 (Cedarquist site), Tulare County, California1 objects
- Central California1 objects
- Palo Alto, Santa Clara County, California1 objects
- San Francisco Bay Area, California1 objects
- Santa Clara County, California1 objects
- South Central California1 objects
- Stanford University, Palo Alto, Santa Clara County1 objects
- Tulare County, California1 objects