1 Guangxi Key Laboratory of Forest Ecology and Conservation, College of Forestry, Guangxi University, Daxuedonglu 100, Nanning, Guangxi, 530004, People's Republic of China.
2 State Key Laboratory of Conservation and Utilization of Subtropical Agro-Bioresources, College of Forestry, Guangxi University, Daxuedonglu 100, Nanning, Guangxi, 530004, People's Republic of China.
3 Seed Conservation Specialist Group, Species Survival Commission, International Union for Conservation of Nature (IUCN), 281196, Gland, Switzerland.
4 Lab of Ecology and Evolutionary Biology, Chenggong Campus, Yunnan University, University Town, Chenggong New District, Kunming, Yunnan, 650504, People's Republic of China.
5 Faculty of Forest and Wood Sciences, Department of Forest Ecology, Czech University of Life Sciences Prague, Prague, Czech Republic.
6 State Key Laboratory of Vegetation and Environmental Change, Institute of Botany, The Chinese Academy of Sciences, Beijing, 100093, People's Republic of China.
7 International Center for Tropical Botany, Department of Earth and Environment, Florida International University, 11200 SW 8th Street Miami, Florida, 33199, USA.
8 Guangxi Key Laboratory of Forest Ecology and Conservation, College of Forestry, Guangxi University, Daxuedonglu 100, Nanning, Guangxi, 530004, People's Republic of China. uromi.manage.goodale@outlook.com.
9 State Key Laboratory of Conservation and Utilization of Subtropical Agro-Bioresources, College of Forestry, Guangxi University, Daxuedonglu 100, Nanning, Guangxi, 530004, People's Republic of China. uromi.manage.goodale@outlook.com.
10 Seed Conservation Specialist Group, Species Survival Commission, International Union for Conservation of Nature (IUCN), 281196, Gland, Switzerland. uromi.manage.goodale@outlook.com.