| Specimen ID | 1886512 |
| Group | Plants |
| Genus | Hydrilla |
| Species | verticillata |
| Subspecies | peregrina |
| Common Name | wandering hydrilla |
| State | NY |
| County | Suffolk |
| Locality | Great Pond |
| Mapping Accuracy | Accurate |
| HUC8 Name | Northern Long Island |
| HUC8 Number | 02030201 |
| HUC10 Name | Fishers Island Sound-Long Island Sound |
| HUC10 Number | 0203020104 |
| HUC12 Name | Mattituck Creek-Frontal Long Island Sound |
| HUC12 Number | 020302010402 |
| Map | |
| Collection Day | 11 |
| Collection Month | 9 |
| Collection Year | 2025 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker |
| Status | established |
| Reference 1 |
| Ref. Number: | 25944 |
| Author: | iNaturalist |
| Date: | 2024 |
| Title: |
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| Comments | https://www.inaturalist.org/observations/313354798
present at least since 2024 based on photo here: https://www.inaturalist.org/observations/246986107 |
| Record Type | Personal communication |
| Earliest Record | locale |
| Verifier | Ian Pfingsten |
