| Name | Graphis substriatula Nylander |
| Authorship | Nylander |
| Rank | Species |
| Placed in | Graphis Adanson |
| GUID | urn:lsid:indexfungorum.org:names:386250 |
| Citation | 1863 Acta Soc. Sci. Fenn. 7(2): 467 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Graphis substriatula Nylander |
| Identification made in | [no date] (2) |