Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1770981
| OR | Clackamas | [No locality description provided] | 2015 |
17080001
| Lower Columbia-Sandy | |
1770983
| OR | Clackamas | [No locality description provided] | 2018 |
17080001
| Lower Columbia-Sandy | |
1770984
| OR | Clackamas | [No locality description provided] | 2018 |
17080001
| Lower Columbia-Sandy | |
1770985
| OR | Clackamas | [No locality description provided] | 2018 |
17080001
| Lower Columbia-Sandy | |
1770986
| OR | Clackamas | [No locality description provided] | 2018 |
17080001
| Lower Columbia-Sandy | |
1770987
| OR | Clackamas | [No locality description provided] | 2018 |
17080001
| Lower Columbia-Sandy | |
1770774
| OR | Clackamas | [No locality description provided] | 2018 |
17080001
| Lower Columbia-Sandy | |
1770775
| OR | Clackamas | [No locality description provided] | 2019 |
17080001
| Lower Columbia-Sandy | |
1770776
| OR | Clackamas | [No locality description provided] | 2019 |
17080001
| Lower Columbia-Sandy | |
1770777
| OR | Clackamas | [No locality description provided] | 2019 |
17080001
| Lower Columbia-Sandy | |
1770779
| OR | Clackamas | [No locality description provided] | 2019 |
17080001
| Lower Columbia-Sandy | |
1770780
| OR | Clackamas | [No locality description provided] | 2020 |
17080001
| Lower Columbia-Sandy | |
1770771
| OR | Clackamas | [No locality description provided] | 2020 |
17080001
| Lower Columbia-Sandy | |
1770783
| OR | Clackamas | [No locality description provided] | 2021 |
17080001
| Lower Columbia-Sandy | |
242775
| OR | Multnomah | Sandy River Delta | 1997 |
17080001
| Lower Columbia-Sandy | established |