- North America✖Remove constraint Collection place: North America143 objects
- The Americas143 objects
- United States99 objects
- California64 objects
- Mexico44 objects
- Lander County, Nevada28 objects
- Nevada28 objects
- Northern California28 objects
- Southern Mexico27 objects
- NV-La-1104, Lander County, Nevada23 objects
- Northwestern California22 objects
- Southwest Mexico22 objects
- Chiapas, Mexico18 objects
- Central California17 objects
- Humboldt County, California16 objects
- Humboldt County coast, Humboldt County, California14 objects
- Rayón, Chiapas, Mexico13 objects
- Central California coast11 objects
- San Francisco Bay Area, California11 objects
- Central Mexico10 objects