| Name | Polytrichum swartzii Hartman |
| Authorship | Hartman |
| Rank | Species |
| Placed in | Polytrichum |
| Citation | 1849 Handb. Skand. Fl., ed. 5 361 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Polytrichum swartzii Hartman |
| Identification made in | 1984 (1) |