| Specimen ID | 230951 |
| Group | Plants |
| Genus | Hydrilla |
| Species | verticillata |
| Subspecies | verticillata |
| Common Name | whorled hydrilla |
| State | TX |
| County | San Augustine |
| Locality | San Augustine City Lake |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lower Angelina |
| HUC8 Number | 12020005 |
| HUC10 Name | Ayish Bayou |
| HUC10 Number | 1202000507 |
| HUC12 Name | Venado Creek-Ayish Bayou |
| HUC12 Number | 120200050701 |
| Map | |
| Collection Month | 3 |
| Collection Year | 1998 |
| Year Accuracy | Actual |
| Potential Pathway | unknown |
| Status | eradicated |
| Reference 1 |
| Ref. Number: | 27909 |
| Author: | Ashe, D., and T. Driscoll. |
| Date: | 2011 |
| Title: | 2010 survey report - San Augustine City Lake |
| Publisher: | Texas Parks and Wildlife Department |
| Pages: | 20 pp |
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| Comments | Not seen since 2007 |
| Record Type | Personal communication |
| Freshwater/Marine | Freshwater |
