"Leccinum duriusculum (Schulzer ex Kalchbr.) Singer, 1947" . _:b75825632 . . . "287520" . . "Leccinum duriusculum" . _:b76316401 . . . _:b76316401 "287520" . _:b76316401 . "(Schulzer ex Kalchbr.) Singer, 1947" . "29577" . _:b76316401 "Index Fungorum id" . "8562027" . . . . _:b76316401 . . _:b75825632 "GBIF id" . _:b75825632 "8562027" . _:b75825632 . . "Leccinum duriusculum" . "Leccinum duriusculum" . _:b75825632 .