| Name | Didymodon laevigatus (Mitten) R. H. Zander |
| Authorship | (Mitten) R. H. Zander |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Didymodon |
| Citation | 1978 Phytologia 41: 29 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Didymodon laevigatus (Mitten) R. H. Zander |
| Identification made in | 2006 (2) |