| Specimen ID | 252539 |
| Group | Plants |
| Genus | Hydrilla |
| Species | verticillata |
| Subspecies | verticillata |
| Common Name | whorled hydrilla |
| State | LA |
| County | Grant |
| Locality | Iatt Lake |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lower Red-Lake Iatt |
| HUC8 Number | 11140207 |
| HUC10 Name | Lake Iatt |
| HUC10 Number | 1114020708 |
| HUC12 Name | Lower Iatt Creek-Lake Iatt |
| HUC12 Number | 111402070806 |
| Map | |
| Collection Day | 9 |
| Collection Month | 6 |
| Collection Year | 2008 |
| Year Accuracy | Actual |
| Potential Pathway | unknown |
| Status | established |
| Comments | Low water levels created by a recent drawdown that targets nuisance aquatic vegetation. |
| Record Type | Personal communication |
| Freshwater/Marine | Freshwater |
