. . . "Boletus luridus var. obscurus" . "Boletus luridus var. obscurus R.Schulz, 1924" . _:b76350967 . _:b76350967 . _:b76350967 "Index Fungorum id" . "R.Schulz, 1924" . "117236" . . . . _:b76350967 "117236" . "Boletus luridus var. obscurus" . "471648" . . _:b76350967 .