| Specimen ID | 229029 |
| Group | Plants |
| Genus | Hydrilla |
| Species | verticillata |
| Subspecies | verticillata |
| Common Name | whorled hydrilla |
| State | LA |
| County | St. Tammany |
| Locality | canals connecting to north shore of Lake Pontchartrain (not established in the Lake) |
| Mapping Accuracy | Approximate |
| HUC8 Name | Liberty Bayou-Tchefuncta |
| HUC8 Number | 08090201 |
| Map | |
| Collection Day | 1 |
| Collection Month | 6 |
| Collection Year | 1995 |
| Year Accuracy | Actual |
| Potential Pathway | unknown |
| Status | established |
| Freshwater/Marine | Freshwater |
