Verrucaria macrostoma Dufour ex DC.
Selection criteria. Country: any country. Associated organism: any (distribution map)
Number of records. 6.
Countries. British Isles, Ukraine.
Substrata. construction material, rock.
Literature. Cannon, Hawksworth & Sherwood-Pike (1985); Hawksworth, James & Coppins (1980) page(s) 104; Khodosovtsev (1995).