| Name | Arthonia granosa B. de Lesdain |
| Authorship | B. de Lesdain |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Arthonia Acharius |
| GUID | urn:lsid:indexfungorum.org:names:376533 |
| Citation | 1906 Bull. Soc. Bot. France 53: 518 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Arthonia granosa B. de Lesdain |
| Identification made in | 1998 (1), 2009 (1), 2017 (1) |