Brackets

Observation - Brackets - UK and Ireland. Description: These small brackets (I assume they're a bracket fungus) were growing on a sawn stump on a silver birch in the New Forest. Are they young Birch polypores, or something else?

These small brackets (I assume they're a bracket fungus) were growing on a sawn stump on a silver birch in the New Forest. Are they young Birch polypores, or something else?