| Specimen ID | 230906 |
| Group | Plants |
| Genus | Hydrilla |
| Species | verticillata |
| Subspecies | verticillata |
| Common Name | whorled hydrilla |
| State | LA |
| County | Natchitoches |
| Locality | Black Lake |
| Mapping Accuracy | Accurate |
| HUC8 Name | Black Lake Bayou |
| HUC8 Number | 11140209 |
| HUC10 Name | Lower Black Lake Bayou |
| HUC10 Number | 1114020904 |
| HUC12 Name | Salt Creek-Black Lake |
| HUC12 Number | 111402090405 |
| Map | |
| Collection Year | 1998 |
| Year Accuracy | Publication Year |
| Potential Pathway | unknown |
| Status | established |
| Reference 1 |
| Ref. Number: | 10659 |
| Author: | Louisiana Department of Wildlife and Fisheries, Inland Fish Division. |
| Date: | 1998 |
| Title: | Major public lakes of Louisiana with Hydrilla. |
| Journal: | unpublished map prepared for in office use |
| Publisher: | unpublished map prepared for in-office use. |
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| Record Type | Literature |
| Freshwater/Marine | Freshwater |
