Verrucaria halizoa Leight.

Selection criteria. Country: British Isles. Associated organism: any

Number of records. 3. Locations. state not noted. Associated organism. Stigmidium marinum. Other substrata. rock. Literature. Cannon, Hawksworth & Sherwood-Pike (1985); Hawksworth, James & Coppins (1980) page(s) 103.