| Specimen ID | 168458 |
| Group | Plants |
| Genus | Trapa |
| Species | natans |
| Common Name | water chestnut |
| State | NY |
| County | Madison |
| Locality | East Oneida Lake (Oneida & Madison Counties) |
| Mapping Accuracy | Accurate |
| HUC8 Name | Oneida |
| HUC8 Number | 04140202 |
| HUC10 Name | Oneida Lake-Oneida River |
| HUC10 Number | 0414020208 |
| HUC12 Name | Mead Creek-Frontal Oneida Lake |
| HUC12 Number | 041402020807 |
| Map | |
| Collection Year | 1999 |
| Year Accuracy | Actual |
| Potential Pathway | dispersed waterfowl | canal |
| Status | established |
| Reference 1 |
| Ref. Number: | 15839 |
| Author: | Coin, G. |
| Date: | 2006 |
| Title: | Water chestnut moves east. |
| Publisher: | The Post Standard, Syracuse, NY. |
| Volume: | 2006 |
| Issue: | September 5 |
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| Comments | Found at both Oneida Lake Marina (on Route 31 in Lennox) and at Marion Manor Marina. T. natans has been present in western portions of the lake since 1999. |
| Record Type | Literature |
| Earliest Record | locale |
| Freshwater/Marine | Freshwater |
