Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1437159
| CA | Butte | Found along the edge of Ponderosa Way, about 1/2 mile west of the East Fork of Canyon Creek, about 14 miles north-east of Oroville. Note: the sign gives Big Ridge Road instead of Ponderosa Way. | 1983 |
18020123
| Middle Fork Feather | established |
1437467
| CA | Butte | Growing in a mined over area south of Oregon Gulch Road, about 1/4 mile north-west of the Cemetary, about 1 1/4 miles west of Rocky Point, about 10 miles east and 3 miles north of Oroville. | 1989 |
18020123
| Middle Fork Feather | established |
1437055
| CA | Plumas | on southeastern side of Portola Portola | 1949 |
18020123
| Middle Fork Feather | established |