| Name | Macromitrium blumei Nees ex Schwägrichen |
| Authorship | Nees ex Schwägrichen |
| Rank | Species |
| Placed in | Macromitrium |
| Citation | 1842 Sp. Musc. Frond. 316B |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Macromitrium blumei Nees ex Schwägrichen |
| Identification made in | 1992 (1) |