Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
299925
| OR | Yamhill | South Yamhill River, boat ramps, Kiwanis Park, McMinnville and Monroe Landing west of Whiteson. | 2009 |
17090008
| Yamhill | established |
299929
| OR | Yamhill | South Yamhill River, boat ramps, Kiwanis Park, McMinnville and Monroe Landing west of Whiteson. | 2013 |
17090008
| Yamhill | established |
41504
| OR | Yamhill | Yamhill River, from Lafayette locks to mouth, boat ramp at Dayton. | 2001 |
17090008
| Yamhill | established |
299948
| OR | Yamhill | Yamhill River, from Lafayette locks to mouth, boat ramp at Dayton. | 2009 |
17090008
| Yamhill | established |
299952
| OR | Yamhill | Yamhill River, from Lafayette locks to mouth, boat ramp at Dayton. | 2013 |
17090008
| Yamhill | established |