laetiporus sulphureus sulphur polypore shelf chicken crab woods species bracket fungus, parasite is on the pear tree

laetiporus sulphureus sulphur polypore shelf chicken crab woods species bracket fungus parasite pear tree trees excellent edible mushroom food kitchen gourmets dangerous wood rot spores fruit picker host oak acacia plum czech cuisine republic europe natural forest summer nature fall color autumn bright organic background health fungi grow france