The phylogenetic relationship of the ITS-based tree was not clear because some nodes had low
posterior probabilities. Thus, phylogenetic tree based on combined dataset from ITS, LSU and
β-tubulin sequences was constructed to confirm simultaneous relationship of the isolates (Figure 2).
The outline of this tree was similar to the ITS-based tree. Especially, branching pattern of early
diverging nodes that classified taxa into class level was agreed with the ITS-based tree. Therefore, the
phylogenetic tree based on ITS region could represent their phylogenetic relationships.