| Name | Hypnum jamesonii Taylor |
| Authorship | Taylor |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Hypnum Hedwig |
| Citation | 1869 J. Linn. Soc., Bot. 12: 508 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Hypnum jamesonii Taylor |
| Identification made in | [no date] (1) |