| Specimen ID | 1656993 |
| Group | Plants |
| Genus | Hydrocharis |
| Species | morsus-ranae |
| Common Name | European frogbit |
| Country | Canada |
| State | ON |
| Locality | Alfred [& Plantagenet] Township, Ottawa River, 9 km NNE of Plantagenet Post Office. |
| Mapping Accuracy | Approximate |
| Map | |
| Collection Day | 22 |
| Collection Month | 8 |
| Collection Year | 1989 |
| 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 | uncommon in small creek flowing into Ottawa River |
| Record Type | Specimen |
| Museum Cat Number | 1431740 |
| Verifier | R.R. Haynes |
| Freshwater/Marine | Freshwater |