基金This work was supported by the Research Program of Institute of Ecology and Biological Resources,Vietnam Academy of Science and Technology(Grant No.IEBR.DT.03/G2-18),the Regional International Cooperation Project of Southeast Asia Biodiversity Research In
基金supported by the National Natural Science Foundation of China (Grant No.31870180)the Foundation of Key Laboratory of Plant Resources Conservation and Sustainable Utilization,South China Botanical Garden,Chinese Academyof Sciences (Grant no.Y821171001)