Hoof Fungus

The images attached are from a visit to Loch Leven (Kinross) during late November. The circular parts sticking out from the Birch tree are Hoof Fungus (Tinder Fungus), these are inedible but not poisonous, they can be used for tinder to help with starting a campfire.These were seen at the North-East side of the loch and identified with the Seek App.