panaeolus papilionaceus,also known as agaricus calosus

mushroom woodland nature fungus forest autumn grass green leaf soil agaricus calosus papilionaceus background beautiful biology brown cap closeup colorful decomposition dung ecology environment floor fungi ground growth inedible mushrooms little macro meadow mycology natural beauty world organic outdoor outdoors panaeolus campanulatus retirugis sphinctrinus pasture petticoat mottlegill wild