Phylum: Basidiomycota Family: Boletaceae
Boletus edulis Bull.
Penny Bun
A common and widspread species of broadleaved and coniferous woodlands
References:
Kibby (2011) British Boletes with keys to species
O'Reilly (2016) Fascinated by Fungi
Overall (2017) Fungi: Mushroom & Toadstools of parks, gardens, heaths and woodlands