| Specimen ID | 230379 |
| Group | Plants |
| Genus | Hydrilla |
| Species | verticillata |
| Subspecies | peregrina |
| Common Name | wandering hydrilla |
| State | VA |
| County | Spotsylvania |
| Locality | Rappahanock River, extending about 4 to 5 miles upstream from Fredericksburg. Not existing below Fredericksburg. |
| Mapping Accuracy | Approximate |
| HUC8 Name | Lower Rappahannock |
| HUC8 Number | 02080104 |
| Map | |
| Collection Year | 1995 |
| Potential Pathway | unknown |
| Status | established |
| Freshwater/Marine | Freshwater |
