Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
139659
| NV | Lander | Birch Creek | 1930 |
16060004
| Northern Big Smoky Valley | established |
614336
| NV | Lander | Birch Creek. Township - 18N; Range - 44E; Section - 20SW. Maps: 250k - Millett; 24k - Austin; 100k - Smith Creek Valley. Downstream landmark - road junction and crossing, upstream landmark - trail crossing. | 2002 |
16060004
| Northern Big Smoky Valley | established |