| Name | Didymodon umbrosus (Müller Halle) R. H. Zander |
| Authorship | (Müller Halle) R. H. Zander |
| Rank | Species |
| Placed in | Didymodon |
| Citation | 1978 Phytologia 41: 22 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Didymodon umbrosus (Müller Halle) R. H. Zander |
| Identification made in | [no date] (1) |