Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
40702
| OR | Union | Grande Ronde River, 1 mi. above Elgin | 1932 |
17060104
| Upper Grande Ronde | established |
268502
| OR | Union | Grande Ronde River, near Elgin | 1936 |
17060104
| Upper Grande Ronde | established |
41459
| OR | Union | Grays Slough, lower Cover Road, 3 mile east of Conley | 2001 |
17060104
| Upper Grande Ronde | established |
297594
| OR | Union | Grays Slough, lower Cover Road, 3 mile east of Conley | 2009 |
17060104
| Upper Grande Ronde | established |
297598
| OR | Union | Grays Slough, lower Cover Road, 3 mile east of Conley | 2013 |
17060104
| Upper Grande Ronde | established |
41462
| OR | Union | Morgan Lake,(Grande Ronde) 3 miles southwest of LaGrande | 2001 |
17060104
| Upper Grande Ronde | established |
297602
| OR | Union | Morgan Lake,(Grande Ronde) 3 miles southwest of LaGrande | 2009 |
17060104
| Upper Grande Ronde | established |
297604
| OR | Union | Morgan Lake,(Grande Ronde) 3 miles southwest of LaGrande | 2013 |
17060104
| Upper Grande Ronde | established |