Usually found in groups on needles and other debris under conifers. One of the easier species to identify in this large and often difficult group. Common

References: 
Antonin & Noordeloos (2004) A Monograph of the Genera Hemimycena, Delicatula, Fayodia, Gamundia, Myxomphalia, Resinomycena, Rickenella and Xeromphalina in Europe
Breitenbach & Kranzlin (1991) Fungi of Switzerland, Volume 3, Boletes and Agarics, 1st Part