About the Authors

Simon L. Zeller

simon.zeller@ieu.uzh.ch (SLZ); bkeller@botinst.uzh.ch (BK)

Affiliation Institute of Evolutionary Ecology and Environmental Studies, University of Zurich, Zurich, Switzerland

Olena Kalinina

Affiliation Institute of Evolutionary Ecology and Environmental Studies, University of Zurich, Zurich, Switzerland

Susanne Brunner

Affiliation Institute of Plant Biology, University of Zurich, Zurich, Switzerland

Beat Keller

simon.zeller@ieu.uzh.ch (SLZ); bkeller@botinst.uzh.ch (BK)

Affiliation Institute of Plant Biology, University of Zurich, Zurich, Switzerland

Bernhard Schmid

Affiliation Institute of Evolutionary Ecology and Environmental Studies, University of Zurich, Zurich, Switzerland

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: BK BS. Performed the experiments: SLZ OK. Analyzed the data: SLZ OK BS. Contributed reagents/materials/analysis tools: SB BK. Wrote the paper: SLZ BK BS.