Small agaric

Small agaric

Observation - Small agaric - UK and Ireland. Description: Small agaric appearing in small numbers in leafmould and dead wood in deep shade under mature broadleaf trees (mostly sweet chestnut). Obvious campanulate cap - quite small - maybe 8cms tall and 3 cms across. Any ideas?

Small agaric appearing in small numbers in leafmould and dead wood in deep shade under mature broadleaf trees (mostly sweet chestnut). Obvious campanulate cap - quite small - maybe 8cms tall and 3 cms across. Any ideas?