Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1698826
| MD | Baltimore | [No locality description provided] | 2022 |
02060003
| Gunpowder-Patapsco | |
1701741
| MD | Carroll | [No locality description provided] | 2022 |
02060003
| Gunpowder-Patapsco | |
1701842
| MD | Montgomery | [No locality description provided] | 2022 |
02070008
| Middle Potomac-Catoctin | |
1701560
| MD | Queen Anne's | [No locality description provided] | 2022 |
02060002
| Chester-Sassafras | |
1700720
| MD | Washington | [No locality description provided] | 2022 |
02070004
| Conococheague-Opequon | |
1701715
| MD | Washington | [No locality description provided] | 2022 |
02070004
| Conococheague-Opequon | |