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Place
- California[remove]28
- North America28
- USA28
- Contra Costa4
- no data4
- Marin2
- Napa2
- Oakland Hills in the vicinity of Redwood Peak2
- Alameda1
- Along South Fork of American River and Highway 50, 4 miles east of Whitehall1
- Along road to crater from St. Helena Inn at summit of Highway 29 on Mt. St. Helena1
- Along trail to the caves in Pinnacles National Monument1
- Angeles National Forest, Mt. Waterman Trail1
- Angeles National Forest, Twin Peak Trail1
- Calaveras1
- Contact UM Herbarium1
- Devoy Grove, South Fork of Eel River north of Piercy1
- El Dorado1
- Foundation of Old Adobe near Petaluma1
- Ground Creek1