About the Authors

Lin Li

Affiliation Key Laboratory of Plant Resources Conservation and Sustainable Utilization, South China Botanical Garden, Chinese Academy of Sciences, Guangzhou, China

Haifei Yan

yanhaifei@scbg.ac.cn

Affiliation Key Laboratory of Plant Resources Conservation and Sustainable Utilization, South China Botanical Garden, Chinese Academy of Sciences, Guangzhou, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: LL. Performed the experiments: HFY. Analyzed the data: LL HFY. Contributed reagents/materials/analysis tools: HFY LL. Wrote the paper: LL HFY. Revise the draft: HFY.