About the Authors

Daniel J. Larkin

djlarkin@umn.edu

Affiliations Department of Fisheries, Wildlife, and Conservation Biology, University of Minnesota, St. Paul, Minnesota, United States of America, Plant Science and Conservation, Chicago Botanic Garden, Glencoe, Illinois, United States of America

Sarah K. Jacobi

Affiliation Plant Science and Conservation, Chicago Botanic Garden, Glencoe, Illinois, United States of America

Andrew L. Hipp

Affiliations Herbarium, The Morton Arboretum, Lisle, Illinois, United States of America, Department of Botany, The Field Museum, Chicago, Illinois, United States of America

Andrea T. Kramer

Affiliation Plant Science and Conservation, Chicago Botanic Garden, Glencoe, Illinois, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: DJL SKJ ALH ATK. Performed the experiments: DJL SKJ ATK. Analyzed the data: DJL SKJ. Contributed reagents/materials/analysis tools: DJL ATK. Wrote the paper: DJL SKJ ALH ATK.