| Name | Rhizomnium gracile T. J. Koponen |
| Authorship | T. J. Koponen |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Rhizomnium |
| Citation | 1973 Ann. Bot. Fenn. 10(1): 16 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Rhizomnium gracile T. J. Koponen |
| Identification made in | [no date] (1) |