| Name | Arthothelium ruanum (A. Massalongo) Körber |
| Authorship | (A. Massalongo) Körber |
| Rank | Species |
| Placed in | Arthothelium A. Massalongo |
| GUID | urn:lsid:indexfungorum.org:names:245713 |
| Citation | 1861 Parerga Lichenol. 263 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Arthothelium ruanum (A. Massalongo) Körber |
| Identification made in | [no date] (4) |