| Name | Hylocomium triquetrum (Hedwig) Schimper |
| Authorship | (Hedwig) Schimper |
| Rank | Species |
| Placed in | Hylocomium |
| Citation | 1852 Bryol. Eur. 5: 177 (fasc. 49–51. Mon. 8. 5) |
| Holdings | 7 Specimens held in the Harvard University Herbaria identified as Hylocomium triquetrum (Hedwig) Schimper |
| Identification made in | [no date] (7) |