| Name | Physcia lithotodes Nylander |
| Authorship | Nylander |
| Rank | Species |
| Placed in | Physcia (Schreber) Michaux |
| GUID | urn:lsid:indexfungorum.org:names:400716 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Physcia lithotodes Nylander |
| Identification made in | [no date] (2) |