| Name | Rhizocarpon geographicum var. atrovirens (Linnaeus) Körber |
| Authorship | (Linnaeus) Körber |
| Rank | Variety |
| Placed in | Rhizocarpon geographicum (Linnaeus) de Candolle |
| GUID | urn:lsid:indexfungorum.org:names:478124 |
| Citation | 1855 Syst. Lich. Germ. 263 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Rhizocarpon geographicum var. atrovirens (Linnaeus) Körber |
| Identification made in | [no date] (1) |
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