| Name | Scapania umbrosa (Schrader) Dumortier |
| Authorship | (Schrader) Dumortier |
| Rank | Species |
| Placed in | Scapania |
| Citation | 1835 Recueil Observ. Jungerm. 14 |
| Holdings | 30 Specimens held in the Harvard University Herbaria identified as Scapania umbrosa (Schrader) Dumortier |
| Identification made in | [no date] (30) |