"2606041" . "Usnea cavernosa" . "Usnea cavernosa" . _:b76046167 . "Tuck., 1850" . _:b76046167 "GBIF id" . . _:b76299626 "Index Fungorum id" . . _:b76046167 . . . . _:b76046167 "2606041" . _:b76299626 . . "Usnea cavernosa" . . "56108" . "408336" . "Usnea cavernosa Tuck., 1850" . . _:b76046167 . _:b76299626 . . . _:b76299626 . _:b76299626 "408336" .