"983196" . . . . _:b76311868 "432227" . . _:b76311868 . . "Stereocaulon vesuvianum var. umbricola" . "Stereocaulon vesuvianum var. umbricola" . "Stereocaulon vesuvianum var. umbricola (Frey) Frey, 1959" . "432227" . . "Stereocaulon vesuvianum var. umbricola" . _:b76311868 "Index Fungorum id" . _:b76311868 . "(Frey) Frey, 1959" . . . _:b76311868 .