Caloplaca ulcerosa Coppins & P. James

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

Number of records. 4. Countries. British Isles. Associated organisms. Acer sp. (bark); Fraxinus sp. (bark). Literature. Arup & Ekman (1991); Cannon, Hawksworth & Sherwood-Pike (1985); Hawksworth, James & Coppins (1980) page(s) 23.