Cortinarius decoloratus is a rare fungus that grows mostly in deciduous forests, preferably under beech, hornbeam and birch.
Stands on the Red List of vulnerable and threatened species !
For one reason or another, there exists no English name for this species.
Dutch name : Okergrijze fraaisteelgordijnzwam
German name : Entfärbender Dickfuss
Latin name : Cortinarius decoloratus