| Name | Didymodon nigrescens (Mitten) K. Saito |
| Authorship | (Mitten) K. Saito |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Didymodon |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Didymodon nigrescens (Mitten) K. Saito |
| Identification made in | [no date] (1), 1977 (1), 1999 (1) |