Fungus on birch tree

Fungus on birch tree

Observation - Fungus on birch tree . Description: Dark-coloured, cone-shaped fungus with some ring bands on curved surface. Growing on birch trunk. Underside is pale-coloured with lots of pores. Possibly Fomes fomentarius

Dark-coloured, cone-shaped fungus with some ring bands on curved surface. Growing on birch trunk. Underside is pale-coloured with lots of pores. Possibly Fomes fomentarius