Rhizocarpon geographicum (L.) DC.

Selection criteria. Country: any country. Associated organism: any (distribution map)

Number of records. 123. Date information. 1842 (Jun, Jul, Aug). Countries. Antarctica, Australia, Bhutan, British Isles, Greenland, India, Italy, Nepal, New Zealand, Slovakia, South Africa, Ukraine, country not noted. Associated organisms. Protoparmelia atriseda; Rhymbocarpus punctiformis. Other substrata. miscellaneous, rock. Collections. KW [Darwin] 30746, 30855, 30868. Literature. Belke (1858); Blyum (1962); Cannon, Hawksworth & Sherwood-Pike (1985); Crombie (1876) page(s) 179; Doidge (1950) page(s) 280; Drège (1843) page(s) 53; Elenkin (1911); Hawksworth, James & Coppins (1980) page(s) 88; Kashmenskiĭ (1906); Kondratyuk (1986); Kondratyuk, Solonina, Navrotskaya, Baĭrak & Beznis (1989); Kopachevskaya (1986), 137; Kovalenko (1977); Makarevich, Navrotskaya & Iudina (1982); Oksner (1927); Oksner (1937); Oksner (1962); Oksner (1968); Singh & Sinha (2010) page(s) 399; Stizenberger (1891) page(s) no. 1185; Zahlbruckner (1927) page(s) 359.