Phyllosphere yeasts from the Yandang Mountains were investigated to reveal their resources and species diversity.The phyllosphere yeasts from the focal region were isolated and purified in a potato dextrose agar( PDA) plate and their classification statuses were defined according to their 26 S rDNA D1/D2 sequences and the phylogenetic relationships of thecultures,and then the composition,distribution,and diversity of the phyllosphere yeasts were analyzed in detail. In total,1118 phyllosphere yeasts were iso...