| Specimen ID | 230456 |
| Group | Plants |
| Genus | Hydrilla |
| Species | verticillata |
| Subspecies | verticillata |
| Common Name | whorled hydrilla |
| State | TX |
| County | Concho |
| Locality | O.H. Ivie Reservoir, Colorado River |
| Mapping Accuracy | Accurate |
| HUC8 Name | Middle Colorado |
| HUC8 Number | 12090106 |
| HUC10 Name | Mustang Creek-Colorado River |
| HUC10 Number | 1209010601 |
| HUC12 Name | Grape Creek-Colorado River |
| HUC12 Number | 120901060104 |
| Map | |
| Collection Year | 1997 |
| Year Accuracy | Actual |
| Potential Pathway | unknown |
| Status | established |
| Record Type | Personal communication |
| Earliest Record | county |
| Verifier | Army Corps of Engineers |
| Freshwater/Marine | Freshwater |
