Trapelia coarctata (Turner ex Sm.) M. Choisy
Selection criteria. Country: British Isles. Associated organism: any
Number of records. 4.
Locations. state not noted.
Substrata. construction material, manufactured product, rock.
Literature. Cannon, Hawksworth & Sherwood-Pike (1985); Hawksworth, James & Coppins (1980) page(s) 99.