| Specimen ID | 213366 |
| Group | Plants |
| Genus | Hydrilla |
| Species | verticillata |
| Subspecies | verticillata |
| Common Name | whorled hydrilla |
| State | LA |
| County | Evangeline |
| Locality | Millers Lake |
| Mapping Accuracy | Accurate |
| HUC8 Name | Mermentau Headwaters |
| HUC8 Number | 08080201 |
| HUC10 Name | Upper Bayou Nezpique |
| HUC10 Number | 0808020101 |
| HUC12 Name | Millers Lake-East Fork Bayou Nezpique |
| HUC12 Number | 080802010104 |
| Map | |
| Collection Day | 26 |
| Collection Month | 4 |
| Collection Year | 1996 |
| Year Accuracy | Actual |
| Potential Pathway | unknown |
| Status | established |
| Freshwater/Marine | Freshwater |
