Rhizocarpon geographicum (L.) DC.

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

Number of records. 8. Locations. Eastern Cape, Mpumalanga, Western Cape, state not noted. Substrata. rock. Literature. Crombie (1876) page(s) 179; Doidge (1950) page(s) 280; Drège (1843) page(s) 53; Stizenberger (1891) page(s) no. 1185; Zahlbruckner (1927) page(s) 359.