"Arthothelium diplotypum" . _:b76303973 "Index Fungorum id" . . . _:b76303973 . . "377360" . . _:b76303973 . . . "1025146" . "Zahlbr., 1922" . . "Arthothelium diplotypum Zahlbr., 1922" . "Arthothelium diplotypum" . _:b76303973 . _:b76303973 "377360" . "Arthothelium diplotypum" . .