| Specimen ID | 230381 |
| Group | Plants |
| Genus | Hydrilla |
| Species | verticillata |
| Subspecies | peregrina |
| Common Name | wandering hydrilla |
| State | VA |
| County | Caroline |
| Locality | Anna River, downstream from the dam at Lake Anna. Largely in Hanover/Spotsylvania counties, extending into Caroline County past the bridge at Rt 1, but, not extending further past the bridge at I-95. |
| Mapping Accuracy | Approximate |
| HUC8 Name | Pamunkey |
| HUC8 Number | 02080106 |
| Map | |
| Collection Year | 1989 |
| Year Accuracy | Actual |
| Potential Pathway | unknown |
| Status | established |
| Record Type | Personal communication |
| Freshwater/Marine | Freshwater |
