Rhizocarpon geographicum forma atrovirens (L.) A. Massal.

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

Number of records. 5. Date information. 1942. Countries. South Africa, Ukraine. Substrata. rock. Literature. Doidge (1950) page(s) 280; Kopachevskaya (1986) page(s) 137; Thunberg (1800) page(s) 176; Thunberg (1823) page(s) 742; Zahlbruckner (1927) page(s) 363.