Boletellus russellii Russell's BoleteCaps are 3-9 cm across, convex, dry, felty to scaly, light-brown to ochre, sometimes breaking up into patches or aereolate. Flesh is yellowish, not staining. Tubes are cream to greenish yellow, not staining. Pores are large and angular. Stalks are up to 20 cm tall by 2.5 cm wide, red-brown, with deep longitudinal flutes forming a shaggy, raised network. Spore prints are dark brown. Widespread and not uncommon, it fruits under hardwoods especially oaks. Edible.