| Specimen ID | 230709 |
| Group | Plants |
| Genus | Hydrilla |
| Species | verticillata |
| Subspecies | verticillata |
| Common Name | whorled hydrilla |
| State | TX |
| County | Hidalgo/Cameron |
| Locality | Rio Grande Resacas, Rio Grande River oxbow lakes located between Brownsville and McAllen |
| Mapping Accuracy | Approximate |
| HUC8 Name | Lower Rio Grande |
| HUC8 Number | 13090002 |
| HUC10 Number | 1309000204 |
| Map | |
| Collection Year | 1995 |
| Year Accuracy | Actual |
| Potential Pathway | unknown |
| Status | established |
| Reference 1 |
| Ref. Number: | 10233 |
| Author: | Helton, R.J., and L.H. Hartmann. |
| Date: | 1996 |
| Title: | Statewide Aquatic Vegetation Survey Summary, 1995 Report. |
| Publisher: | Inland Fisheries Division, District 3-E, Jasper, Texas. |
| Pages: | 38 |
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| Record Type | Literature |
| Freshwater/Marine | Freshwater |
