Berkeley's polypore mushroom on the bottom of a tree in a forest, tracking shot

berkeleys polypore fungus russulales mycology fungi mycelium mushroom cluster bondarzewia berkeleyi forage bondarzewiaceae cap bottom leaves parasite large rosette north america butt rot rot edible forest nature exterior ingredient outside natural food flesh tree outdoors hardwood cream wild caucasian rim day medium shot left to right organic nutrition flat healthy fresh no one nobody daytime tracking shot no people