| Specimen ID | 1889448 |
| Group | Plants |
| Genus | Hydrilla |
| Species | verticillata |
| Subspecies | verticillata |
| Common Name | whorled hydrilla |
| State | TX |
| County | Williamson |
| Locality | [No locality description provided] |
| Mapping Accuracy | Accurate |
| HUC8 Name | San Gabriel |
| HUC8 Number | 12070205 |
| HUC10 Name | North Fork San Gabriel River |
| HUC10 Number | 1207020501 |
| HUC12 Name | Lake Georgetown |
| HUC12 Number | 120702050105 |
| Map | |
| Collection Day | 14 |
| Collection Month | 5 |
| Collection Year | 2025 |
| Year Accuracy | Actual |
| Reference 1 |
| Ref. Number: | 25944 |
| Author: | iNaturalist |
| Date: | 2024 |
| Title: |
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| Comments | iNaturalist source |
| Record Type | Literature |
| Verifier | Ian Pfingsten |
