. . _:b76319354 . _:b76319354 . "980470" . . _:b76166262 "2578768" . . . "Schwein., 1832" . . _:b76319354 "142550" . . . "Erysiphe quercina" . _:b76166262 . _:b76319354 . _:b76166262 . _:b76166262 "GBIF id" . . "Erysiphe quercina Schwein., 1832" . _:b76166262 . _:b76319354 "Index Fungorum id" . "Erysiphe quercina" . "2578768" . "142550" .