Xanthoria parietina (L.) Th. Fr.
Selection criteria. Country: UK. Associated organism: Guignardia (distribution map)
Number of records. 3.
Date information. 14 September 1993 (Sep).
Locations. Cumbria, Devon, Dorset.
Associated organism. Guignardia olivieri.
Literature. Cannon, Hawksworth & Sherwood-Pike (1985).