Phylum: Basidiomycota Family: Entolomataceae
Entoloma conferendum (Britzelm.) Noordel.
Star Pinkgill
A common species of unimproved grassland with a conical or bonnet-shaped cap, radially striated in shades of brown. Widespread in a number of habitats including moorland and bogs
References:
Noordeloos (1992) Fungi Europaei, 5: Entoloma
O'Reilly (2016) Fascinated by Fungi