fomes fomentarius is a tough perennial polypore that usually becomes hoof-d with age

mushroom fungus nature wildlife soil leaf autumn rock tree background bark beautiful beauty biology bracket brown closeup color colorful detail fall forest fungal fungi green growth hoof inedible macro medicine moss mushrooms mycology natural old organic outdoor outdoors parasite plant polypod polypore pores snow stem summer texture tinder white wild winner wood fomes fomentarius tough perennial hoof-shaped age found standing fallen hardwoods