About the Authors

Jamie McCann

Affiliation Department of Botany and Biodiversity Research, University of Vienna, Rennweg 14, 1030 Vienna, Austria

Gerald M. Schneeweiss

gerald.schneeweiss@univie.ac.at

Affiliation Department of Botany and Biodiversity Research, University of Vienna, Rennweg 14, 1030 Vienna, Austria

Tod F. Stuessy

Affiliations Department of Botany and Biodiversity Research, University of Vienna, Rennweg 14, 1030 Vienna, Austria, Herbarium, Department of Evolution, Ecology, and Organismal Biology, Ohio State University, 318 W. 12th Ave., 43210 Columbus, Ohio, United States of America

Jose L. Villaseñor

Affiliation Instituto de Biologia, Departamento de Botánica, Universidad Nacional Autónoma de México, Tercer Circuito s/n Ciudad Universitaria Delegación Coyoacán Apartado Postal 70-233, 04510 México, D.F., México

Hanna Weiss-Schneeweiss

Affiliation Department of Botany and Biodiversity Research, University of Vienna, Rennweg 14, 1030 Vienna, Austria

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceptualization: GMS HWS. Formal analysis: JM. Funding acquisition: TFS HWS. Investigation: TFS JLV HWS. Methodology: JM GMS. Project administration: HWS. Software: JM. Supervision: GMS TFS HWS. Visualization: JM GMS. Writing – original draft: JM GMS TFS JLV HWS. Writing – review & editing: JM GMS.