| Name | Plagiomnium medium (Bruch & Schimper) T. J. Koponen |
| Authorship | (Bruch & Schimper) T. J. Koponen |
| Rank | Species |
| Placed in | Plagiomnium |
| Contains | Plagiomnium medium var. curvatulum (Lindberg) H. A. Crum & L. E. Anderson |
| Citation | 1968 Ann. Bot. Fenn. 5(2): 146 |
| Holdings | 83 Specimens held in the Harvard University Herbaria identified as Plagiomnium medium (Bruch & Schimper) T. J. Koponen |
| Identification made in | [no date] (80), 2016 (3) |