About the Authors

Shuqing Xu

sxu@ice.mpg.de (SX); philipp.schlueter@systbot.uzh.ch (PMS)

Current address: Department of Molecular Ecology, Max Planck Institute for Chemical Ecology, Jena, Germany

Affiliations Institute of Systematic Botany and Zürich-Basel Plant Science Center, University of Zürich, Zürich, Switzerland, Institute of Integrative Biology and Zürich-Basel Plant Science Center, ETH Zürich, Zürich, Switzerland

Philipp M. Schlüter

sxu@ice.mpg.de (SX); philipp.schlueter@systbot.uzh.ch (PMS)

Affiliation Institute of Systematic Botany and Zürich-Basel Plant Science Center, University of Zürich, Zürich, Switzerland

Ueli Grossniklaus

Affiliation Institute of Plant Biology and Zürich-Basel Plant Science Center, University of Zürich, Zürich, Switzerland

Florian P. Schiestl

Affiliation Institute of Systematic Botany and Zürich-Basel Plant Science Center, University of Zürich, Zürich, Switzerland

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: SX PMS UG FPS. Performed the experiments: SX. Analyzed the data: SX PMS. Contributed reagents/materials/analysis tools: PMS UG FPS. Wrote the paper: SX PMS.