About Tylopilus ferrugineus (Kuntze) Singer
Tylopilus ferrugineus (Kuntze) Singer is a bolete fungus belonging to the family Boletaceae, and it is native to North America. It was first formally described in 1874 by Charles Christopher Frost under the name Boletus ferrugineus, before Rolf Singer moved it to the genus Tylopilus in 1947.