| Name | Polytrichum contortum Menzies ex Bridel |
| Authorship | Menzies ex Bridel |
| Rank | Species |
| Placed in | Polytrichum |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Polytrichum contortum Menzies ex Bridel |
| Identification made in | [no date] (3) |
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