Funding for this research was provided by:
National Natural Science Foundation of China (31360486, 31560561)
Natural Science Foundation of Inner Mongolia (2017ZD05)
Received: 8 March 2019
Accepted: 18 July 2019
First Online: 22 August 2019
Ethics approval and consent to participate
: These plant materials are widely used all over the world and no permits are required for the collection of plant samples. The seeds are preserved by the supervisor of our lab for decades. The plant materials are maintained in accordance with the institutional guidelines of the College of Life Sciences, Inner Mongolia University, China. This article did not contain any studies with human participants or animals and did not involve any endangered or protected species.
: Not applicable.
: The authors declare that they have no competing interests.