| Specimen ID | 1703383 |
| Group | Plants |
| Genus | Hydrilla |
| Species | verticillata |
| Subspecies | verticillata |
| Common Name | whorled hydrilla |
| State | PR |
| County | Rio Grande |
| Locality | Rio Herrera |
| Mapping Accuracy | Accurate |
| HUC8 Name | Eastern Puerto Rico |
| HUC8 Number | 21010005 |
| HUC10 Name | Rio Herrera to Las Cabezas de San Juan Coastal Watersheds |
| HUC10 Number | 2101000503 |
| HUC12 Name | Rio Herrera at mouth |
| HUC12 Number | 210100050306 |
| Map | |
| Collection Day | 10 |
| Collection Month | 2 |
| Collection Year | 2022 |
| Year Accuracy | Actual |
| Reference 1 |
| Ref. Number: | 25944 |
| Author: | iNaturalist |
| Date: | 2024 |
| Title: |
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| Comments | https://www.inaturalist.org/observations/106503370 |
| Record Type | Literature |
| Verifier | Ian Pfingsten |
