Mystery Fungus

Mystery Fungus

Observation - Mystery Fungus. Description: Growing in lawn under an oak tree, there were lots more un neighbours gardens again under oak trees. Large in size approx 8inches diameter. I'm very sceptical about my identification!

Growing in lawn under an oak tree, there were lots more un neighbours gardens again under oak trees.
Large in size approx 8inches diameter.

I'm very sceptical about my identification!