| Specimen ID | 230883 |
| Group | Plants |
| Genus | Hydrilla |
| Species | verticillata |
| Subspecies | verticillata |
| Common Name | whorled hydrilla |
| State | LA |
| County | St. John the Baptist |
| Locality | St. John the Baptist Parish |
| Mapping Accuracy | Centroid |
| Centroid Type | County |
| HUC8 Name | Lake Maurepas |
| HUC8 Number | 08070204 |
| Map | |
| Collection Year | 1993 |
| Year Accuracy | Publication Year |
| Potential Pathway | unknown |
| Status | established |
| Reference 1 |
| Ref. Number: | 10497 |
| Author: | Thomas, R.D., and C.M. Allen. |
| Date: | 1993 |
| Title: | Atlas of the Vascular Flora of Louisiana. Vol I: Ferns and Fern Allies, Conifers, and Monocotyledons. |
| Publisher: | Moran Colorgraphic Printing, Baton Rouge, LA. |
| Volume: | 1 |
| Pages: | 218 |
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| Record Type | Literature |
| Museum Cat Number | herb/Louisiana |
| Freshwater/Marine | Freshwater |
