Yunnan is an area rich in wild commercial fungi resources, namely, fungi sold in markets. Much attention has been paid to fungal resources in the past. However, comprehensive investigation and studies on the resources were wanting. Through investigation, collection and identification of species, the geographical distribution patterns, seasonal changes and ranking based on the trade volume and the economic value of the resources were documented continuously from 1997 to 2001. In total, 207 species (includi...