. . . "Ascomycota" . "Arthopyrenia" . . . "Dothideomycetes" . "Pleosporales" . "Fungi" . "Arthopyrenia saxicola" . "Arthopyrenia saxicola A. Massal. 1855" . "A. Massal. 1855" . . . . . . . "Arthopyreniaceae" .