| Name | Hypnum tutuilum Sullivant |
| Authorship | Sullivant |
| Rank | Species |
| Placed in | Hypnum Hedwig |
| Citation | 1854 Proc. Amer. Acad. Arts 3: 75 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Hypnum tutuilum Sullivant |
| Identification made in | [no date] (1) |