unidentified fungus

unidentified fungus

Observation - unidentified fungus. Description: These were in our small back garden in Pilning, S Glos, under Hazel. Not measured but caps about 7-8cm across. Anyone know what they might be?

These were in our small back garden in Pilning, S Glos, under Hazel. Not measured but caps about 7-8cm across. Anyone know what they might be?