About the Authors

Peter R. Teske

To whom correspondence should be addressed. E-mail: P.Teske@ru.ac.za

Affiliation Molecular Ecology and Systematics Group, Department of Botany, Rhodes University, Grahamstown, South Africa

Isabelle Papadopoulos

Affiliation Molecular Ecology and Systematics Group, Department of Botany, Rhodes University, Grahamstown, South Africa

Christopher D. McQuaid

Affiliation Department of Zoology and Entomology, Rhodes University, Grahamstown, South Africa

Brent K. Newman

Affiliation Coastal and Marine Pollution, Natural Resources and the Environment, The Council for Scientific and Industrial Research, Congella, Durban, South Africa

Nigel P. Barker

Affiliation Molecular Ecology and Systematics Group, Department of Botany, Rhodes University, Grahamstown, South Africa

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: PT. Performed the experiments: PT IP. Analyzed the data: PT. Contributed reagents/materials/analysis tools: NB PT IP CM BN. Wrote the paper: NB PT IP CM BN.