| Name | Hypnum kneiffii (Schimper) A. S. Wilson |
| Authorship | (Schimper) A. S. Wilson |
| Rank | Species |
| Placed in | Hypnum Hedwig |
| Citation | 1855 Bryol. Brit. 390. 18. |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Hypnum kneiffii (Schimper) A. S. Wilson |
| Identification made in | [no date] (6) |