. _:b76293624 . _:b76293624 "149539" . . . _:b76293624 . "866729" . . "149539" . "Thyridium betulae" . . _:b76293624 . "Thyridium betulae" . . _:b76293624 "Index Fungorum id" . . "Fautrey, 1891" . "Thyridium betulae Fautrey, 1891" . "Thyridium betulae" . .