. _:b76349363 . _:b75806747 . . _:b75806747 "2592690" . _:b76349363 . . "Arthonia zwackhii Sandst., 1903" . . "Arthonia zwackhii" . . . "Arthonia zwackhii" . _:b76349363 . . _:b75806747 "GBIF id" . . "2592690" . "Sandst., 1903" . . _:b76349363 "Index Fungorum id" . _:b75806747 . "376938" . "Arthonia zwackhii" . . "55652" . _:b76349363 "376938" . _:b75806747 .