| Specimen ID | 215839 |
| Group | Plants |
| Genus | Hydrilla |
| Species | verticillata |
| Subspecies | verticillata |
| Common Name | whorled hydrilla |
| State | FL |
| County | Columbia |
| Locality | Watertown Lake |
| Mapping Accuracy | Accurate |
| HUC8 Name | Upper Suwannee |
| HUC8 Number | 03110201 |
| HUC10 Name | Robinson Creek-Suwannee River |
| HUC10 Number | 0311020107 |
| HUC12 Name | Falling Creek |
| HUC12 Number | 031102010703 |
| Map | |
| Collection Year | 1983 |
| Year Accuracy | Actual |
| Potential Pathway | unknown |
| Status | established |
| Verifier | |
| Freshwater/Marine | Freshwater |
