| Name | Leptogium arsenei Sierk |
| Authorship | Sierk |
| Rank | Species |
| Placed in | Leptogium (Acharius) Gray |
| GUID | urn:lsid:indexfungorum.org:names:345238 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Leptogium arsenei Sierk |
| Identification made in | [no date] (4) |