Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1439826
| CA | Madera | San Joaquin River, just E of Firebaugh | 1963 |
18040001
| Middle San Joaquin-Lower Chowchilla | established |
1439283
| CA | Merced | ca. 1/2 mi. s. Lake Yosemite | 1938 |
18040001
| Middle San Joaquin-Lower Chowchilla | established |
1437512
| CA | Merced | ca. 15 mi. e. Gustine (via Hwy. 140); Modesto Properties, Howard Ranch | 1948 |
18040001
| Middle San Joaquin-Lower Chowchilla | established |
1437296
| CA | Merced | Great Valley Grasslands State Park (encompasses the former Fremont Ford State Recreation Area). South of the town of Stevinson, 1 mi. south of Hwy 140 on Hwy 165. | 1995 |
18040001
| Middle San Joaquin-Lower Chowchilla | established |
1439872
| CA | Merced | On the banks of Dutchman Slough, about 300 yards southwest of the wire gate on the south side of Sandy Mush Road, 3.7 miles west of Highway 99, about 8.5 miles south-southwest of Merced | 2008 |
18040001
| Middle San Joaquin-Lower Chowchilla | established |
1435986
| CA | Merced | On the bottom of Dutchman Slough, about 300 yards southwest of the wire gate on the south side of Sandy Mush Road, 3.7 miles west of Highway 99, about 8.5 miles south-southwest of Merced. | 2008 |
18040001
| Middle San Joaquin-Lower Chowchilla | established |