As a dominant or companion species in communities, Cyclobalanopsis glauca widely distributes in the subtropical area of China.Based on the method of eco anatomy,the variation of leaf anatomical characters among 10 natural Cyclobalanopsis glauca populations from the eastern subtropical zone in China were studied and the results are as follows.1.There are wide differences in leaf anatomical characters among 10 Cyclobalanopsis glauca populations.Their coefficient of variations (CVs) are from 6.0% t...