Threatened Mushrooms in Europe - Jean-Paul Koune, Council of Europe - Google Books

http://books.google.de/books?id=PL94uDj8yBEC&pg=PA52&dq=hygrophorus+olivaceoalbus&as_brr=3#v=onepage&q=hygrophorus%20olivaceoalb

Mushrooms play a fundamental ecological role, but are often ignored in biodiversity conservation projects. This report summarises threats to European mushrooms on the continent, and gives a list of endangered species and proposals concerning their…