. "Ascomycota" . . . "Lecanoromycetes" . . "(Ach.) Mll. Arg. 1885" . . . . "Fungi" . "Porina" . . . "Ostropales" . . . "Porina mastoidea" . "Porinaceae" . "Porina mastoidea (Ach.) Mll. Arg. 1885" .