Phylum: Basidiomycota Family: Incertae Sedis
Leucocybe connata (Schumach.) Vizzini, P. Alvarado, G. Moreno & Consiglio
White Domecap
Widespread and common. Found in clustered groups in deciduous and coniferous woodland and along rides and tracks, the white caps greying a little with age
References:
Breitenbach & Kranzlin (1991) Fungi of Switzerland, Volume 3, Boletes and Agarics, 1st Part
Overall (2017) Fungi: Mushroom & Toadstools of parks, gardens, heaths and woodlands