Gyalecta derivata (Nyl.) H. Olivier

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

Number of records. 5. Countries. British Isles, Slovakia. Associated organism. Fraxinus sp. (bark). Literature. Cannon, Hawksworth & Sherwood-Pike (1985); Hawksworth, James & Coppins (1980) page(s) 42.