Boletus parasiticus Parasitic BoleteCaps are 3-8 cm, convex to broadly-convex, dry, minutely hairy becoming smooth, olivaceous to olive-yellow or ochre. Flesh is whitish to pale yellow. Tubes are golden brown to olive. Stalks are up to 10 cm tall by 1.5 cm wide. Spore prints are olive-brown. Parasitic on the fruitbodies of Scleroderma. Not edible.