Place
- Humboldt2
- Mendocino2
- Napa2
- Nevada2
- Plumas2
- Sonoma2
- Adobe Canyon near Kenwood1
- Along Big Flat Road near Gordon Mountain1
- Along Salmon River near Big Flat1
- Along South Fork of American River and Highway 50, 4 miles east of Whitehall1
- At Castle Rock1
- At the head of Mitchell Canyon, Mt. Diablo1
- Bear Valley1
- Cataract Gulch, Mt. Tamalpais1
- Devils Post Pile Monument1
- Dormund Canon1
- Dutch Flat1
- Eagle Falls at Lake Tahoe1
- Feather River Canyon, 6 miles NE Storrie1
- H. M. Hall Natural Area1