Rhizocarpon petraeum (Wulfen) A. Massal.
Selection criteria. Country: any country. Associated organism: any (distribution map)
Number of records. 23.
Date information. 1842.
Countries. Greenland, Slovakia, Ukraine, country not noted.
Substrata. rock.
Literature. Boberski (1883); Kopachevskaya (1986), 138; Makarevich, Navrotskaya & Iudina (1982); Oksner (1968).