conks curvy fungi infected by fungal plant pathogen on old tree trunk, natural organic background

autumn background bark beige body botanical botany brown closeup complicated conk conks crispa curly curvy detail edge environment forest fragile fresh fungi fungus giant growing growth hoof macro many monstrous moss mushroom nature outdoors outside park pattern polyporales polypore polypores razor rough sparassis sponge strop tree trunk wavy wild woodland