| Rhizocarpon dahlii Øvstedal | HOLOTYPE | O-L-001199 | Click on image for full size (36 MPx)
| Protolog: , : ()
| | Locality: SVALBARD, BARENTSØYA: (Spitsbergen): Barentsøya: Mt. Steinbeisfjellet og Kapp Wojeikow, 1936.08.01, Dahl, Eilif [78°34'N, 21°08'E]
| Currently accepted name: Rhizocarpon ferax Magnusson
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