About the Authors
- Nils Arrigo
- Laboratory of Evolutionary Botany, University of Neuchâtel, Neuchâtel, Switzerland
- Claire Arnold
- National Centre of Competence in Research (NCCR) Plant Survival, University of Neuchâtel, Neuchâtel, Switzerland
The authors have declared that no competing interests exist.
Conceived and designed the experiments: CA. Performed the experiments: NA. Analyzed the data: CA NA. Wrote the paper: NA.