About the Authors

Ken Keefover-Ring

Affiliations Department of Plant Physiology, Umeå Plant Science Centre, Umeå University, Umeå, Sweden, Department of Entomology, University of Wisconsin-Madison, Madison, Wisconsin, United States of America

Maria Ahnlund

Affiliation Department of Forest Genetics and Plant Physiology, Swedish University of Agricultural Sciences, Umeå Plant Science Centre, Umeå, Sweden

Ilka Nacif Abreu

Affiliations Department of Plant Physiology, Umeå Plant Science Centre, Umeå University, Umeå, Sweden, Department of Forest Genetics and Plant Physiology, Swedish University of Agricultural Sciences, Umeå Plant Science Centre, Umeå, Sweden

Stefan Jansson

Affiliation Department of Plant Physiology, Umeå Plant Science Centre, Umeå University, Umeå, Sweden

Thomas Moritz

Affiliation Department of Forest Genetics and Plant Physiology, Swedish University of Agricultural Sciences, Umeå Plant Science Centre, Umeå, Sweden

Benedicte Riber Albrectsen

benedicte.albrectsen@umu.se

Affiliations Department of Plant Physiology, Umeå Plant Science Centre, Umeå University, Umeå, Sweden, Department of Plant and Environmental Sciences, University of Copenhagen, Frederiksberg, Denmark

Competing Interests

One of the authors, Benedicte Albrectsen, serves as academical editor for PLOS ONE. This does not alter the authors' adherence to PLOS ONE Editorial policies and criteria.

Author Contributions

Conceived and designed the experiments: BA IA KKR. Performed the experiments: IA KKR MA BA. Analyzed the data: KKR MA IA. Contributed reagents/materials/analysis tools: BA TM SJ. Wrote the paper: BA KKR SJ MA IA TM.