| Specimen ID | 228633 |
| Group | Plants |
| Genus | Hydrilla |
| Species | verticillata |
| Subspecies | verticillata |
| Common Name | whorled hydrilla |
| State | AL |
| County | Marshall |
| Locality | Guntersville Reservoir |
| Mapping Accuracy | Accurate |
| HUC8 Name | Guntersville Lake |
| HUC8 Number | 06030001 |
| HUC10 Name | Lower Guntersville Lake |
| HUC10 Number | 0603000109 |
| HUC12 Name | Chandler Branch-Guntersville Lake |
| HUC12 Number | 060300010901 |
| Map | |
| Collection Month | 11 |
| Collection Year | 1997 |
| Year Accuracy | Actual |
| Potential Pathway | unknown |
| Status | established |
| Record Type | Personal communication |
| Freshwater/Marine | Freshwater |
