| Specimen ID | 229514 |
| Group | Plants |
| Genus | Hydrilla |
| Species | verticillata |
| Subspecies | verticillata |
| Common Name | whorled hydrilla |
| State | LA |
| County | St. Martin |
| Locality | Lake Martin, located in (approx.) the center of a triangle formed by Lafayette, Breaux Bridge and St. Martinville. |
| Mapping Accuracy | Accurate |
| HUC8 Name | Vermilion |
| HUC8 Number | 08080103 |
| HUC10 Name | Upper Vermilion River |
| HUC10 Number | 0808010301 |
| HUC12 Name | Evangeline Canal-Vermilion River |
| HUC12 Number | 080801030107 |
| Map | |
| Collection Year | 1997 |
| Potential Pathway | unknown |
| Status | established |
| Freshwater/Marine | Freshwater |
