About the Authors

Guillaume Wos

guillaume.wos@unine.ch

Affiliation Institute of Biology, Evolutionary Botany, University of Neuchâtel, Neuchâtel, Switzerland

Yvonne Willi

Affiliation Institute of Biology, Evolutionary Botany, University of Neuchâtel, Neuchâtel, Switzerland

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: GW YW. Performed the experiments: GW. Analyzed the data: GW YW. Wrote the paper: GW YW.