| Name | Rhytidiadelphus subpinnatus (Lindberg) T. J. Koponen |
| Authorship | (Lindberg) T. J. Koponen |
| Rank | Species |
| Placed in | Rhytidiadelphus |
| Citation | 1971 Hikobia 6(1-2): 19 |
| Holdings | 17 Specimens held in the Harvard University Herbaria identified as Rhytidiadelphus subpinnatus (Lindberg) T. J. Koponen |
| Identification made in | [no date] (16), 2018 (1) |