| Name | Hypnum geminum (Mitten) Lesq. & James |
| Authorship | (Mitten) Lesq. & James |
| Rank | Species |
| Placed in | Hypnum Hedwig |
| Citation | 1884. Man. (Lesquereaux) 365. |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Hypnum geminum (Mitten) Lesq. & James |
| Identification made in | [no date] (1) |