. "441507" . . "Umbilicaria ruebeliana f. ruebeliana (Du Rietz & Frey) Frey, 1931" . "(Du Rietz & Frey) Frey, 1931" . . _:b76297003 . "Umbilicaria ruebeliana f. ruebeliana" . _:b76297003 . . . . _:b76297003 . . "Umbilicaria ruebeliana f. ruebeliana" . "Umbilicaria ruebeliana f. ruebeliana" . _:b76297003 "441507" . _:b76297003 "Index Fungorum id" . "955033" . .