1. Department of Biology University of Victoria Victoria British Columbia Canada
2. Quest University Squamish British Columbia Canada
3. Department of Botany University of British Columbia Vancouver British Columbia Canada
4. División Académica de Ciencias Biológicas Universidad Juárez Autónoma de Tabasco Villahermosa Mexico
5. Division of Biology Kansas State University Manhattan Kansas USA
6. Division of Biological Sciences University of California San Diego San Diego California USA