| Name | Didymodon merceyoides Brotherus |
| Authorship | Brotherus |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Didymodon |
| Citation | 1916 Biblioth. Bot. 87: 40 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Didymodon merceyoides Brotherus |
| Identification made in | 2006 (1) |