dryad`s saddle mushrooms

acer aged american ash ashleaf background bark basidiomycete beautiful big box brown canadian cap closeup detail dryad dryads ecology edible elder food forest fungus grass green growing hard large leaf manitoba maple moss mushroom mushrooms mycology native natural nature negundo old park pheasant pileus plant polyporaceae polyporus saddle spring squamosus stem stipe structure summer symbiont timber tree wood wooden woodland