Phylum: Basidiomycota Family: Hygrophoraceae
Gloioxanthomyces vitellinus (Fries) Lodge, Vizzini, Ercole & Boertmann
A small bright yellow species that soon faded to white, although the stipe may retain some colour longer. Widespread in unimproved grassland and grazed moorland, but not common.
Boertmann, D. (2010 revised second edition) The Genus Hygrocybe
Harries, D. (2017) A Guide to Waxcaps in West Wales
Bessette, A.E. et al. (2012) Waxcap Mushrooms of Eastern North America
Wood, E. & Dunkelman, J. (2017) Grassland Fungi: a field guide