Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1442902
| CA | Colusa | North side and under the bridge across Stony Creek, just north of Stonyford | 2006 |
18020115
| Upper Stony | established |
1442856
| CA | Colusa | North side and under the bridge across Stony Creek, just north of Stonyford. | 2006 |
18020115
| Upper Stony | established |
1441328
| CA | Colusa | Pendell Ranch ~2 miles W of Co. Rd. 306 Jct. w/ Fouts Springs Road; In black adobe soil ~150 yds south of Pendell home. | 1989 |
18020115
| Upper Stony | established |
1442643
| CA | Glenn | Gravel bar on the south side of Salt Creek, south of the bridge across Salt Creek, on the south side of Newville Road, about 1/4 mile west of Newville, about 5 miles (air) west of Black Butte Reservoir. | 2004 |
18020115
| Upper Stony | established |
1440821
| CA | Tehama | About 22 air miles W of Orland, vicinity of Newville and Salt Creek. | 1999 |
18020115
| Upper Stony | established |
1442746
| CA | Tehama | Gravel on the bottom of Burris Creek, strand of Black Butte Reservoir, about 1 1/2 miles southwest of the Dam, about 12 miles (air) northwest of Orland. | 2013 |
18020115
| Upper Stony | established |
1442899
| CA | Tehama | Inner North Coast Ranges. Vicinity of Kendrick Creek and Rocky Ridge. Area along creek near head; meadow. | 2002 |
18020115
| Upper Stony | established |