| Name | Hypnum albulum Müller Halle |
| Authorship | Müller Halle |
| Rank | Species |
| Placed in | Hypnum Hedwig |
| Citation | 1851 Syn. Musc. Frond. 2: 280 |
| Holdings | 16 Specimens held in the Harvard University Herbaria identified as Hypnum albulum Müller Halle |
| Identification made in | [no date] (16) |