tinder fungus grown on a beech trunk in the colorful forest during autumn season

nature tree leaf wood autumn branch yellow plant trunk soil sunlight wildlife flower forest green rock woodland abstract aging background bark beautiful betulina birch brown close-up closeup detail dry environment fall foliage fomes fomentarius fungi fungus chirurgorum golden growing inedible isolated material mushroom natural old outdoor parasitic park plank polypore season spunk surface weathered wooden tinder grown beech colorful cloudy day