About the Authors

Kristina A Stinson
Harvard Forest, Harvard University, Petersham, Massachusetts, United States of America

Stuart A Campbell, Jeff R Powell, Benjamin E Wolfe, John N Klironomos
Department of Integrative Biology, University of Guelph, Guelph, Ontario, Canada

Ragan M Callaway, Giles C Thelen
Division of Biological Sciences, University of Montana, Missoula, Montana, United States of America

Steven G Hallett
Department of Botany and Plant Pathology, Purdue University, West Lafayette, Indiana, United States of America

Daniel Prati
Department of Community Ecology, UFZ Centre for Environmental Research, Halle, Germany

Corresponding Author

jklirono@uoguelph.ca

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

KAS, RMC, and JNK conceived and designed the experiments. KAS and JNK performed the experiments. KAS, SAC, JRP, BEW, RMC, GCT, SGH, DP, and JNK analyzed the data. JNK contributed reagents/materials/analysis tools. All authors wrote the paper.