Microcalicium arenarium (Hampe ex A. Massal.) Tibell
Selection criteria. Country: any country. Associated organism: Psilolechia (distribution map)
Number of records. 2.
Countries. British Isles.
Associated organisms. Psilolechia clavulifera; Psilolechia lucida.
Literature. Cannon, Hawksworth & Sherwood-Pike (1985).