| Name | Rhizomnium perssonii T. J. Koponen |
| Authorship | T. J. Koponen |
| Rank | Species |
| Placed in | Rhizomnium |
| Citation | 1968 Memoranda Soc. Fauna Fl. Fenn. 44: 34 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Rhizomnium perssonii T. J. Koponen |
| Identification made in | [no date] (1) |