Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1671994
| OR | Benton | 1720 SW Brooklane Dr, Corvallis, OR, US | 2019 |
17090003
| Upper Willamette | |
1673031
| OR | Clackamas | Elk Rock Island, Milwaukie, OR, USA | 2019 |
17090012
| Lower Willamette | |
1632509
| OR | Grant | Malheur National Forest | 2019 |
17070203
| Middle Fork John Day | established |
1672952
| OR | Lane | Alton Baker Park, Eugene, OR, US | 2019 |
17090003
| Upper Willamette | |
1678325
| OR | Lincoln | Lincoln County, OR, USA | 2019 |
17100204
| Siletz-Yaquina | |
1671991
| OR | Lincoln | Lincoln County, OR, USA | 2019 |
17100205
| Alsea | |
1672968
| OR | Marion | Minto-Brown Island Park, Salem, OR, US | 2019 |
17090007
| Middle Willamette | |
1673037
| OR | Multnomah | Sellwood - Moreland, Portland, OR, USA | 2019 |
17090012
| Lower Willamette | |
1678405
| OR | Washington | Hillsboro, OR, USA | 2019 |
17090010
| Tualatin | |