| Name | Rhizocarpon geminatum Körber |
| Authorship | Körber |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Rhizocarpon Ramond ex de Candolle |
| GUID | urn:lsid:indexfungorum.org:names:404004 |
| Citation | 1855 Syst. Lich. Germ. 259 |
| Holdings | 10 Specimens held in the Harvard University Herbaria identified as Rhizocarpon geminatum Körber |
| Identification made in | [no date] (7), 1913 (1), 2010 (1), 2018 (1) |
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