Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1669365
| DE | New Castle | [No locality information provided] | 1864 |
02040205
| Brandywine-Christina | unknown |
1669226
| DE | Sussex | Along US Rt.9-DE Rt. 404, Seashore Highway, near Steiner Road, ditch along roadside. | 2015 |
02040207
| Broadkill-Smyrna | unknown |
1668947
| DE | Sussex | Lews, Deaware Bay | 1996 |
02040207
| Broadkill-Smyrna | unknown |
1669148
| DE | Sussex | Town of Bethany Beach, along DE Rt. 1, Coastal Highway, at Oakwood St. | 2010 |
02040303
| Chincoteague | unknown |
1666551
| DE | Sussex | Town of Clarksville, along DE Rt. 26, Vines Creek Road just north of Holts Landing Road, at Blackwater Creek, disturbed area along roadside. | 2015 |
02040303
| Chincoteague | unknown |