| Name | Arthothelium subcyrtodes (Willey) Hasse |
| Authorship | (Willey) Hasse |
| Rank | Species |
| Placed in | Arthothelium A. Massalongo |
| GUID | urn:lsid:indexfungorum.org:names:377434 |
| Citation | 1915 Bryologist 18: 92 |
| Holdings | 8 Specimens held in the Harvard University Herbaria identified as Arthothelium subcyrtodes (Willey) Hasse |
| Identification made in | [no date] (8) |