| Name | Arthonia platyspilea Nylander | 
| Authorship | Nylander | 
| Rank | Species | 
| NomenclaturalStatus | NomLeg | 
| Placed in | Arthonia Acharius | 
| GUID | urn:lsid:indexfungorum.org:names:376749 | 
| Citation | 1863 Acta Soc. Sci. Fenn. 7: 480 | 
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Arthonia platyspilea Nylander | 
| Identification made in | [no date] (5) |