Phylogenetic tree of Mycenaspp. Three Mycena detected in this study were designated OTU117, OTU155 and OTU117. The strain BZZ was previously isolated from a protocorm of G. elata. Bootstrap values of > 50% are indicated at the branch nodes. GenBank accession numbers and their geographic isolation sources of reference sequences are shown in parentheses. The scale bar represents 3% dissimilarities among different Mycena sp.