tinder fungus at the base of an old

abundance annihilation autumn bark base brown cap chaga collection copyspace countries crop damp decay deciduous discovery fall flammable fomesfomentarius forest fungus growth hat hooffungus macro medicinal mushroom nature oak old outdoor parasite pattern picking plant pore rotting spore stem stunted timber tinder tinderconk tinderpolypore toadstool tree treetrunk uncultivated wild wood woodland woods