L. atrostipitatum a.k.a. "Dark-Stalked Bolete" Caps are 7–20 cm across, convex, dry, minutely hairy to fibril-streaked, and buff to yellow-orange or ochre. Flesh is white, staining grey, then black. Tubes are grey-brown, staining as flesh. Pores are small, round and smokey to blackish-brown. Stalks are up to 20 cm tall by 3.5 cm wide, whitish, and with many raised, black dots. Spore print is yellow-brown to olive. Dark-Stalked Bolete fruits on the ground in mixed woods. Edible. George Barron: Mushrooms of Northeast North America