Foraging a Berkeley's polypore with a mushroom knife on the forest floor

berkeleys polypore mycology fungus russulales mushroom knife fungi mycelium mushroom bondarzewia berkeleyi cluster forage edible bottom butt rot rosette ingredient bondarzewiaceae nature cap outer parasite forest outdoors flesh slice cream food rot north america gather hand harvest cut hardwood medium shot edge outside nutrition tree caucasian pick collect knife day floor flat rim exterior daytime