Rhizocarpon geographicum forma contiguum (Schaer.) A. Massal.

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

Number of records. 7. Date information. 1942. Countries. Georgia, Ukraine. Collections. TBI unnumbered. Literature. Kopachevskaya (1986) page(s) 137; Nakhutsrishvili (1986) page(s) 725.