Sheathed woodtuft
Brown clusters on hardwood stumps, a popular edible. Beware of confusion with the deadly Galerina.
Kuehneromyces mutabilis
edible
A wood-decay fungus that breaks down wood – found on stumps, trunks and branches in the forests of Czechia and Slovakia.
Edibility: Edible when correctly identified and cooked. Never eat mushrooms you have not identified with certainty.