a close-up of brown-yellow-white rot bark mushrooms on a fallen tree

autumn background bark blurred brown brownrot brownyellowwhite cellar close closeup cloudy colorful coniophora fallen fibroporia flora fomitopsis forest fungi fungus funnel ground lacrymans life logs mushrooms natural nature outdoor phaeolus pinicolan puteana rind rot schweinitzii season serpula shelf still sulfur timber tree vaillantii white wildlife wood yellow