closeup on a light cream colored powderpuff bracket mushroom, postia ptychogaster, growing on a tree-stumb

fungi nature plant postia ptychogaster biology botanical closeup macro outdoors powderpuff bracket single wild wildlife light cream colored mushroom growing treestumb ball cushion fungal spore hairy weird white fall stump mycology powdery chlamydospores oligoporus polypore tyromyces strange tree stumb tree-stumb natural