| Herbarium ID: NHIC |
| Accession Number: MJO89840 |
| Scientific Name: Equisetum ×mackayi (Newman) Brichan (E. hyemale subsp. affine × E. variegatum) |
| Family Name: Equisetaceae |
| Location: S side of Hwy 17, White Lk., just W of White Lake Narrows, Ont. |
| District Located: not specified |
| Longitude\Latitude: 85.63 W \ 48.72 N |
| Habitat: Sandy beach. |
| Notes:
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| Collector: M.J. Oldham & W.D. Bakowsky |
| Collection Number: 29918 |
| Collection Date: 20-Sep-2003 |
| Determined by: M.J. Oldham |
| Annotation by: |
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