Spain with 27'6 million forest hectares is the second country in the European Union with greater forest area. In addition, is the third with more forests, after Sweden and Finland, with 18'3 million hectares. And at the same time it is the first country with more shrubs and natural pasture, with 9'3 million hectares, which represents 40% of the European total. Spain is also one of the countries that are most growing forests. Castile and Leon, with 15.24% of the national forest area, is the Spanish autonomous community that has more forest area, where there are 3,000 companies and 25,000 jobs linked to forestry (data of the Spanish 2009 Forestry Congress V), with these factors natural Castile and Leon is positioned as one of the territories with more opportunities and diversity for the enhancement of the Mycological resource