caloboletus calopus commonly known as the bitter bolete is a fungus of the bolete family

caloboletus calopus boletus commonly bitter bolete beech scarletstemmed fungus family found asia northern europe north america autumn background backgrounds beauty boletaceae brown mushrooms closeup color fall forest mushroom fresh fungi grass green ground group inedible macro moss mushrooming mycology natural nature organic outdoor outdoors plant red scarlet stemmed season summer vegetarian wild wonderful wood woodland