| Specimen ID | 1456511 |
| Group | Plants |
| Genus | Trapa |
| Species | natans |
| Common Name | water chestnut |
| State | NY |
| County | Nassau |
| Locality | Massapequa Lake |
| Mapping Accuracy | Accurate |
| HUC8 Name | Southern Long Island |
| HUC8 Number | 02030202 |
| HUC10 Name | South Oyster Bay-Jones Inlet |
| HUC10 Number | 0203020202 |
| HUC12 Name | Massapequa Creek |
| HUC12 Number | 020302020201 |
| Map | |
| Collection Day | 4 |
| Collection Month | 3 |
| Collection Year | 2018 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker |
| Status | established |
| Reference 1 |
| Ref. Number: | 25944 |
| Author: | iNaturalist |
| Date: | 2024 |
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| Comments | iNaturalist report |
| Record Type | Literature |
| Verifier | Ian Pfingsten |
| Freshwater/Marine | Freshwater |
