| Name | Hylocomium umbratum (Hedwig) Schimper |
| Authorship | (Hedwig) Schimper |
| Rank | Species |
| Placed in | Hylocomium |
| Citation | 1852 Bryol. Eur. 5: 175. 488 |
| Holdings | 130 Specimens held in the Harvard University Herbaria identified as Hylocomium umbratum (Hedwig) Schimper |
| Identification made in | [no date] (129), 2016 (1) |