| Herbarium ID: SLU |
| Accession Number: 008901 |
| Scientific Name: Sparganium angustifolium Michx. |
| Family Name: Typhaceae |
| Location: Dean Bay, site 50, Campbell Twp., Manitoulin Island, Lake Huron, Ontario. |
| District Located: Manitoulin |
| Longitude\Latitude: 82.68 W \ 45.68 N |
| Habitat: Shallow pool on sandy beach. |
| Notes: |
| Collector: Keith Winterhalder |
| Collection Number: 1927 |
| Collection Date: 08/08/1971 |
| Determined by: Keith Winterhalder |
| Annotation by: |
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