About the Authors

Cécile Berthouly-Salazar

c.berthouly@gmail.com

Affiliation Centre for Invasion Biology, Department of Botany & Zoology, University of Stellenbosch, Stellenbosch, South Africa

Berndt J. van Rensburg

Affiliations School of Biological Science, University of Queensland, Queensland, Australia, Centre for Invasion Biology, Department of Zoology & Entomology, University of Pretoria, Pretoria, South Africa

Johannes J. Le Roux

Affiliation Centre for Invasion Biology, Department of Botany & Zoology, University of Stellenbosch, Stellenbosch, South Africa

Bettine J. van Vuuren

Affiliation Centre for Invasion Biology, Department of Zoology, University of Johannesburg, Johannesburg, South Africa

Cang Hui

Affiliation Centre for Invasion Biology, Department of Botany & Zoology, University of Stellenbosch, Stellenbosch, South Africa

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: CBS. Performed the experiments: CBS. Analyzed the data: CBS CH. Wrote the paper: CBS. Participated in revision and discussion of manuscript: BvR JL BvV.