| Name | Physcomitrium obtuso-apiculatum Müller Halle |
| Authorship | Müller Halle |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Physcomitrium |
| Citation | 1899 Hedwigia 38(Beibl.): 57 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Physcomitrium obtuso-apiculatum Müller Halle |
| Identification made in | [no date] (2) |