| Name | Hygrohypnum duriusculum (De Notaris) D. W. Jamieson |
| Authorship | (De Notaris) D. W. Jamieson |
| Rank | Species |
| Placed in | Hygrohypnum Lindberg |
| Citation | 1980 Taxon 29(1): 152 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Hygrohypnum duriusculum (De Notaris) D. W. Jamieson |
| Identification made in | [no date] (3) |