| Specimen ID | 1657039 |
| Group | Plants |
| Genus | Trapa |
| Species | natans |
| Common Name | water chestnut |
| Country | Canada |
| State | ON |
| Locality | Voyageur Provincial Park, boat launch, Ottawa River |
| Mapping Accuracy | Accurate |
| Map | |
| Collection Day | 17 |
| Collection Month | 9 |
| Collection Year | 2008 |
| Year Accuracy | Actual |
| Potential Pathway | unknown |
| Status | established |
| Reference 1 |
| Ref. Number: | 35441 |
| Author: | U-M Library Digital Collections. |
| Date: | 2021 |
| Title: | University of Michigan Herbarium Catalog Collection |
| Publisher: | University of Michigan |
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| Comments | plants washed up onshore from adjacent bay with Hydrocharis morsus-ranae. Common, several hundred plants seen in bay |
| Record Type | Specimen |
| Museum Cat Number | 1458988 |
| Freshwater/Marine | Freshwater |
