| Name | Rhizocarpon soreumidium (Stirton) A. L. Smith |
| Authorship | (Stirton) A. L. Smith |
| Rank | Species |
| Placed in | Rhizocarpon Ramond ex de Candolle |
| GUID | urn:lsid:indexfungorum.org:names:404089 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Rhizocarpon soreumidium (Stirton) A. L. Smith |
| Identification made in | [no date] (1) |