Totally stumped!

Totally stumped!

Observation - Totally stumped! - UK and Ireland. Description: Totally stumped on this one. Very scaly/downy cap. The pics showing the underside were taken a few days later. Cap was about 3.5 inches diameter. The forth pic shows a younger fruiting body. A whole range of deciduous trees in close proximity - especially

Totally stumped on this one. Very scaly/downy cap. The pics showing the underside were taken a few days later. Cap was about 3.5 inches diameter. The forth pic shows a younger fruiting body. A whole range of deciduous trees in close proximity - especially elder, birch and willow.