Funding for this research was provided by:
National Natural Science Foundation of China (31371661, 30900908)
Kunming Institute of Botany, Chinese Academy of Sciences (KLBB201305)
Natural Sciences and Engineering Research Council of Canada (RGPIN-2016-05926)
Canada Research Chairs
Article History
Received: 2 November 2018
Accepted: 10 January 2019
First Online: 21 January 2019