Not known fungus

Not known fungus

Observation - Not known fungus - UK and Ireland. Description: Caps up to 8cm across. Stems fairly slender, with ring. Seems to begin dome shaped with flecks, flattening with age and developing a yellowish umbo. Found growing extensively in the chips/debris from a destroyed ash tree. Perhaps too many images but I

Caps up to 8cm across. Stems fairly slender, with ring. Seems to begin dome shaped with flecks, flattening with age and developing a yellowish umbo. Found growing extensively in the chips/debris from a destroyed ash tree. Perhaps too many images but I hope they'll be helpful. The last 3 seem show the later stages of development.