|
Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1675160
| DC | District of Columbia | [No locality description provided] | 2020 |
02070010
| Middle Potomac-Anacostia-Occoquan | |
280450
| DC | District of Columbia | Potomac River, channel along west side of Roosevelt Island above walk bridge, E side of Rosslyn. | 2010 |
02070010
| Middle Potomac-Anacostia-Occoquan | established |
158319
| DC | District of Columbia | Rock Creek Park | 1999 |
02070010
| Middle Potomac-Anacostia-Occoquan | established |
35124
| MD | | Potomac (HUC6) non-specific | 1980 |
02070000
| Potomac | established |
1675345
| MD | Allegany | [No locality description provided] | 2020 |
02070003
| Cacapon-Town | |
1673510
| MD | Allegany | [No locality description provided] | 2020 |
02070003
| Cacapon-Town | |
1677597
| MD | Carroll | [No locality description provided] | 2016 |
02070009
| Monocacy | |
1670823
| MD | Charles | [No locality description provided] | 2014 |
02070011
| Lower Potomac | |
1678414
| MD | Charles | [No locality description provided] | 2019 |
02070011
| Lower Potomac | |
1679031
| MD | Frederick | [No locality description provided] | 2020 |
02070009
| Monocacy | |
1677686
| MD | Montgomery | [No locality description provided] | 2017 |
02070010
| Middle Potomac-Anacostia-Occoquan | |
1677924
| MD | Montgomery | [No locality description provided] | 2018 |
02070010
| Middle Potomac-Anacostia-Occoquan | |
1678518
| MD | Montgomery | [No locality description provided] | 2019 |
02070008
| Middle Potomac-Catoctin | |
1672745
| MD | Montgomery | [No locality description provided] | 2019 |
02070008
| Middle Potomac-Catoctin | |
1679124
| MD | Montgomery | [No locality description provided] | 2020 |
02070008
| Middle Potomac-Catoctin | |
1730773
| MD | Montgomery | [No locality description provided] | 2020 |
02070008
| Middle Potomac-Catoctin | |
1675205
| MD | Montgomery | [No locality description provided] | 2020 |
02070008
| Middle Potomac-Catoctin | |
1674131
| MD | Montgomery | [No locality description provided] | 2020 |
02070008
| Middle Potomac-Catoctin | |
1679936
| MD | Montgomery | [No locality description provided] | 2021 |
02070010
| Middle Potomac-Anacostia-Occoquan | |
1679937
| MD | Montgomery | [No locality description provided] | 2021 |
02070010
| Middle Potomac-Anacostia-Occoquan | |
1655053
| MD | Montgomery | Montgomery, Maryland, United States | 2020 |
02070010
| Middle Potomac-Anacostia-Occoquan | established |
280451
| MD | Montgomery | Potomac River, upstream and downstream ends of Plummers Island and Swainson Island area, just E of I-495 crossing, W side of Bethesda | 2010 |
02070008
| Middle Potomac-Catoctin | established |
280446
| MD | Montgomery | Potomac River, upstream and downstream ends of Plummers Island and Swainson Island area, just E of I-495 crossing, W side of Bethesda | 2010 |
02070008
| Middle Potomac-Catoctin | established |
1655055
| MD | Montgomery | Westlake, MD 20817, USA | 2020 |
02070008
| Middle Potomac-Catoctin | established |
1672070
| MD | Prince George's | [No locality description provided] | 2018 |
02070010
| Middle Potomac-Anacostia-Occoquan | |
|