Verrucaria nigrescens Pers.
Selection criteria. Country: Georgia. Associated organism: any (distribution map)
Number of records. 13.
Locations. Dedoplistskaro, Djava, Dusheti, Kareli, Khobi, state not noted.
Substrata. rock.
Collections. TBI unnumbered.
Literature. Nakhutsrishvili (1986) page(s) 697.