Paxillus involutus?

Paxillus involutus?

Observation - Paxillus involutus? - UK and Ireland. Description: Large fungus about 13cms across the cap and maybe the same in height. Just one emerging from leaf litter on sandy acidic soil in shade under birch and sweet chestnut.

Large fungus about 13cms across the cap and maybe the same in height. Just one emerging from leaf litter on sandy acidic soil in shade under birch and sweet chestnut.