Record Details:

Rhizocarpon calcareum var. concentricum Th. Fr., Lich. Scand. (Upsaliae)(2): 632 (1874)

Nomenclatural comment:
Nom. illegit., Art. 52.1

Editorial comment:
Circumscription includes the type of a name (Lichen petraeus Wulfen 1787), the epithet of which ought to have been adopted. Published as 'R. calcareum β concentricum'

Citations in published lists or literature:
Zahlbruckner's Cat. Lich. Univ. 4: 352;

Position in classification:
Rhizocarpaceae, Rhizocarpales, Lecanoromycetidae, Lecanoromycetes, Ascomycota, Fungi

Current name:
Rhizocarpon petraeum (Wulfen) A. Massal. 1852

Index Fungorum LSID: urn:lsid:indexfungorum.org:names:614412

Please contact Paul Kirk if you have any additions or errors to report. Data contributors.

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