About the Authors

Ryoko Minamino

ryokominamino@gmail.com

Affiliation Nikko Botanical Garden, Graduate School of Science, The University of Tokyo, Nikko, Tochigi, Japan

Masaki Tateno

Affiliation Nikko Botanical Garden, Graduate School of Science, The University of Tokyo, Nikko, Tochigi, Japan

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: RM MT. Performed the experiments: RM. Analyzed the data: RM. Wrote the paper: RM.