About the Authors

Zhi-Yuan Du

Affiliation Key Laboratory of Aquatic Botany and Watershed Ecology, Wuhan Botanical Garden, Chinese Academy of Sciences, Wuhan, China

Qing-Feng Wang

qfwang@wbgcas.cn

Affiliation Key Laboratory of Aquatic Botany and Watershed Ecology, Wuhan Botanical Garden, Chinese Academy of Sciences, Wuhan, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: ZYD QFW. Performed the experiments: ZYD. Analyzed the data: ZYD. Contributed reagents/materials/analysis tools: ZYD QFW. Wrote the paper: ZYD.