| Specimen ID | 1418699 |
| Group | Plants |
| Genus | Trapa |
| Species | natans |
| Common Name | water chestnut |
| State | MA |
| County | Middlesex |
| Locality | backwater slough, Just E of the parking lot at the S end of Norumbega Rd., & around 350 ft E of Interstate 95 |
| Mapping Accuracy | Accurate |
| HUC8 Name | Charles |
| HUC8 Number | 01090001 |
| HUC10 Name | Lower Charles River-Frontal Boston Harbor |
| HUC10 Number | 0109000107 |
| HUC12 Name | Beaver Brook-Charles River |
| HUC12 Number | 010900010703 |
| Map | |
| Collection Day | 5 |
| Collection Month | 10 |
| Collection Year | 2008 |
| Year Accuracy | Actual |
| Potential Pathway | released | hitch hiker |
| Status | established |
| Reference 1 |
| Ref. Number: | 28178 |
| Author: | The New York Botanical Garden |
| Date: | 2018 |
| Title: | William and Lynda Steere Herbarium (NY) |
| Publisher: | SEINet Data Portal |
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| Reference 2 |
| Ref. Number: | 27725 |
| Author: | Consortium of Northeastern Herberia (CNH). |
| Date: | 2023 |
| Title: | Herbarium Specimen Data Sharing Portal for CNH |
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| Comments | D. H. Goldman 4042 |
| Record Type | Specimen |
| Disposal | NY |
| Museum Cat Number | 1186140 |
| Freshwater/Marine | Freshwater |