1. State Key Laboratory for Conservation and Utilization of Subtropical Agro-Bioresources , College of Forestry, , NO. 100 Daxuedonglu, Nanning 530004, Guangxi , China
2. Guangxi University , College of Forestry, , NO. 100 Daxuedonglu, Nanning 530004, Guangxi , China
3. Guangxi Key Laboratory of Forest Ecology and Conservation, College of Forestry, Guangxi University , NO. 100 Daxuedonglu, Nanning 530004, Guangxi , China
4. CAS Key Laboratory of Tropical Forest Ecology , Xishuangbanna Tropical Botanical Garden, , Menglun, Mengla 666303, Yunnan , China
5. Chinese Academy of Sciences , Xishuangbanna Tropical Botanical Garden, , Menglun, Mengla 666303, Yunnan , China
6. Yuanjiang Savanna Ecosystem Research Station , Xishuangbanna Tropical Botanical Garden, , Yuanjiang 653300, Yunnan , China
7. Chinese Academy of Sciences , Xishuangbanna Tropical Botanical Garden, , Yuanjiang 653300, Yunnan , China
8. Department of Botany, Government College University , Katchery Road, Lahore 54000, Punjab , Pakistan
9. CAS Key Laboratory of Tropical Forest Ecology , Xishuangbanna Tropical Botanical Garden, , Mengla 666303, Yunnan , China
10. Chinese Academy of Sciences, Menglun , Xishuangbanna Tropical Botanical Garden, , Mengla 666303, Yunnan , China
11. Institute of Botany, Ulm University , Albert-Einstein-Allee 11, Ulm 89081, Baden-Wurttemberg , Germany