Phylum: Basidiomycota Family: Russulaceae
Lactarius deterrimus Gröger
False Saffron Milkcap
Locally common in groups under conifers, especially pine and spruce. Fruitbodies turn green in varying degrees with age
References:
Heilmann-Clausen et al. (2000) The Genus Lactarius
Overall (2017) Fungi: Mushroom & Toadstools of parks, gardens, heaths and woodlands
Breitenbach & Kranzlin (2005) Fungi of Switzerland, Volume 6, Russulaceae