| Name | Ephemerum papillosum Austin |
| Authorship | Austin |
| Rank | Species |
| Placed in | Ephemerum |
| Citation | 1870 Musci Appalach. 50 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Ephemerum papillosum Austin |
| Identification made in | [no date] (2) |