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Collection place
- North America43
- The Americas43
- United States39
- California28
- Northern California24
- Northwestern California13
- Northeastern California7
- Southwestern United States6
- Northwestern United States5
- British Columbia, Canada4
- Canada4
- North Central California4
- Siskiyou County, California4
- Upper Klamath River, Klamath River, Klamath River area4
- Arizona3
- Central California3
- Fresno County, California3
- Great Basin, United States3
- South Central California3
- Southern Arizona3