Useful Links
You’ll find lots more information on fungi and slime moulds at the following sites:
Enerthenema papillatum
Cortinarius rufoolivaceus
Geastrum triplex
Report from RBG Kew: The State of the World’s Fungi
Introduction to the Study of Myxomycetes (in Italian)
Facebook Slime Mould Pages:
https://www.facebook.com/groups/SlimeMold/
International Society for Fungal Conservation
The British Mycological Society
Index Fungorum contains current names of fungi at all ranks
Basidiomycete Checklist lists all British Basidiomycete Fungi.
http://boletales.com/ a site devoted to Boletes.