olive-brown oak - boletus luridus lies on the grass, among yellow autumn oak leaves. edible mushroom from the boletus

autumn background beautiful boletaceae bolete boletus brown bun cap cep closeup cooking edible edulis fall family food forest fresh fungi fungus gourmet grass green healthy ingredient king leaves lies luridus mushroom mushrooms natural nature oak olivebrown organic outdoor penny picking porcini season seasonal summer vegetarian white wild woods yellow