| Name | Lejeunea obscura Mitten |
| Authorship | Mitten |
| Rank | Species |
| Placed in | Lejeunea |
| Citation | 1861 J. Proc. Linn. Soc., Bot. 5: 112 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Lejeunea obscura Mitten |
| Identification made in | 2015 (1) |