Unknown fungus

Unknown fungus

Observation - Unknown fungus - Global. Description: Fungus about 3cm. across growing on tree root This photograph was sent to me by William Pym for identification. I think I know what it is but as far as I'm aware this species is confined to Scotland in the UK and the specimen was found in Godalming, Su

Fungus about 3cm. across growing on tree root

This photograph was sent to me by William Pym for identification. I think I know what it is but as far as I'm aware this species is confined to Scotland in the UK and the specimen was found in Godalming, Surrey so I would be greatful for confirmation from a mycologist