white, gray wood-decaying fungus, fomes fomentarius.

biology botany color botanical white fresh detail closeup wild decorative decoration wood-destroying wood polypore ecology flora fomes fomentarius fungus mushroom fungi brown beautiful bark trunk hat hoof forest mycology destructive organism ornament nature natural surface background parasite view stripes cracks cracked autumn plant growth decomposer tree gray old noxiously season tremulae texture pattern outdoor outdoors exterior environment