crucibuum laevae is distinguished by a buff-brown, thin-walled, flaring cup with a smooth interior

nature leaf green plant wildlife invertebrate tree produce branch food soil grass autumn amazing mushroom mushrooms autumn background backyard beautiful biodiversity bird bird#39aph39#s nest fungus bird#39aph39#s-nest body closeup common nest crucibulum crucibulum laeve cup environment forest forest fruitbody fruiting fungal fungi fungicide green ground growth little little macro macro nature moss mycology natural outside pebbles saprobic small spore spores wood wooden