| Name | Pogonatum comosum (Müller Halle) Mitten |
| Authorship | (Müller Halle) Mitten |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Pogonatum |
| Citation | 1869 J. Linn. Soc., Bot. 12: 614 |
| Holdings | 11 Specimens held in the Harvard University Herbaria identified as Pogonatum comosum (Müller Halle) Mitten |
| Identification made in | [no date] (10), 1989 (1) |