Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1654974
| MD | Baltimore | Baltimore County, MD, USA | 2020 |
02060003
| Gunpowder-Patapsco | established |
1655028
| MD | Baltimore | Blenheim Rd N, Phoenix, MD, US | 2020 |
02060003
| Gunpowder-Patapsco | established |
1654970
| MD | Baltimore | COCKYSVIL, MD 21030, USA | 2020 |
02060003
| Gunpowder-Patapsco | established |
1654969
| MD | Baltimore | Parkville, MD, US | 2020 |
02060003
| Gunpowder-Patapsco | established |
1654991
| MD | Caroline | 3, Denton, MD, USA | 2020 |
02060005
| Choptank | established |
1654986
| MD | Carroll | Carroll County, MD, USA | 2020 |
02070009
| Monocacy | established |
1654958
| MD | Howard | Kings Contrivance, Columbia, MD, USA | 2020 |
02060006
| Patuxent | established |
1655022
| MD | Montgomery | Gaithersburg | 2020 |
02070008
| Middle Potomac-Catoctin | established |
1654962
| MD | Montgomery | Germantown, MD, US | 2020 |
02070008
| Middle Potomac-Catoctin | established |
1654957
| MD | Washington | Berkeley Springs, Berkeley Springs, WV, US | 2020 |
02070004
| Conococheague-Opequon | established |
1654965
| MD | Washington | Gapland, MD 21779, USA | 2020 |
02070008
| Middle Potomac-Catoctin | established |
1654956
| MD | Washington | Mooresville Rd, Big Pool, MD, US | 2020 |
02070004
| Conococheague-Opequon | established |