Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
746264
| OR | Polk | SALT CR. | 1997 |
17090008
| Yamhill | established |
41490
| OR | Yamhill | South Yamhill River, boat ramps, Kiwanis Park, McMinnville and Monroe Landing west of Whiteson. | 2001 |
17090008
| Yamhill | established |
299926
| OR | Yamhill | South Yamhill River, boat ramps, Kiwanis Park, McMinnville and Monroe Landing west of Whiteson. | 2009 |
17090008
| Yamhill | established |
299930
| OR | Yamhill | South Yamhill River, boat ramps, Kiwanis Park, McMinnville and Monroe Landing west of Whiteson. | 2013 |
17090008
| Yamhill | established |
41494
| OR | Yamhill | Withy Lake, 3 miles west of Amity on Amity Bellevue Road. | 2001 |
17090008
| Yamhill | established |
299945
| OR | Yamhill | Withy Lake, 3 miles west of Amity on Amity Bellevue Road. | 2009 |
17090008
| Yamhill | established |
299947
| OR | Yamhill | Withy Lake, 3 miles west of Amity on Amity Bellevue Road. | 2013 |
17090008
| Yamhill | established |
41505
| OR | Yamhill | Yamhill River, from Lafayette locks to mouth, boat ramp at Dayton. | 2001 |
17090008
| Yamhill | established |
299949
| OR | Yamhill | Yamhill River, from Lafayette locks to mouth, boat ramp at Dayton. | 2009 |
17090008
| Yamhill | established |
299953
| OR | Yamhill | Yamhill River, from Lafayette locks to mouth, boat ramp at Dayton. | 2013 |
17090008
| Yamhill | established |