| Name | Physcomitrium pyriforme (Hedwig) Hampe |
| Authorship | (Hedwig) Hampe |
| Rank | Species |
| Placed in | Physcomitrium |
| Contains | Physcomitrium pyriforme var. serratum (Renauld & Cardot) H. A. Crum & L. E. Anderson |
| Citation | 1837 Linnaea (Geneva) 11: 80 |
| Holdings | 269 Specimens held in the Harvard University Herbaria identified as Physcomitrium pyriforme (Hedwig) Hampe |
| Identification made in | [no date] (266), 2000 (1), 2016 (1), 2018 (1) |