. "Nigrosabulum" . "Nigrosabulum" . "Malloch & Cain, 1970" . . . "3507" . . _:b76299398 "Index Fungorum id" . _:b76299398 "3507" . "Nigrosabulum Malloch & Cain, 1970" . _:b76299398 . "863898" . . . _:b76299398 . . _:b76299398 . "Nigrosabulum" . .