| Specimen ID | 887738 |
| Group | Plants |
| Genus | Hydrilla |
| Species | verticillata |
| Subspecies | verticillata |
| Common Name | whorled hydrilla |
| State | LA |
| County | St. Charles |
| Locality | Lake Cataouatche |
| Mapping Accuracy | Approximate |
| HUC8 Name | East Central Louisiana Coastal |
| HUC8 Number | 08090301 |
| Map | |
| Collection Year | 2006 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft | released aquarium | dispersed flood |
| Status | extirpated |
| Reference 1 |
| Ref. Number: | 28137 |
| Author: | Menard, J. |
| Date: | 2012 |
| Title: | Plant loss in Cataouatche not cause for concern, biologist says |
| Publisher: | St. Charles Herald Guide |
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| Comments | Salinity exposure is controlling populations |
| Record Type | Literature |
| Freshwater/Marine | Freshwater |
