| Specimen ID | 228632 |
| Group | Plants |
| Genus | Hydrilla |
| Species | verticillata |
| Subspecies | verticillata |
| Common Name | whorled hydrilla |
| State | TN |
| County | Marion |
| Locality | Nickajack Reservoir, downstream of Chattanooga |
| Mapping Accuracy | Accurate |
| HUC8 Name | Middle Tennessee-Chickamauga |
| HUC8 Number | 06020001 |
| HUC10 Name | Nickajack Lake-Tennessee River |
| HUC10 Number | 0602000112 |
| HUC12 Name | Lower Nickajack Lake-Tennessee River |
| HUC12 Number | 060200011204 |
| Map | |
| Collection Month | 11 |
| Collection Year | 1997 |
| Year Accuracy | Actual |
| Potential Pathway | unknown |
| Status | established |
| Freshwater/Marine | Freshwater |
