1 State Key Laboratory of Plant Physiology and Biochemistry, College of Life Sciences, Zhejiang University, Hangzhou 310027, China 2 Yunnan Key Laboratory of Plant Reproductive Adaptation and Evolutionary Ecology, Institute of Biodiversity, School of Ecology and
Environmental Science, Yunnan University, Kunming 650500, China 3 Laboratory of Ecology and Evolutionary Biology, State Key Laboratory for Conservation and Utilization of Bio‐Resources in Yunnan,
Yunnan University, Kunming 650500, China 4 College of Grassland Science and Technology, China Agricultural University, Beijing 100083, China
*Correspondences: Jian‐Xiang Liu (jianxiangliu@zju.edu.cn); Jia‐Jia Han (hanjiajia@ynu.edu.cn, Dr. Han is responsible for the distribution of materials associated with this article)