1. Department of Biology, West Virginia University, Morgantown, WV, USA
2. Department of Biological Sciences, California State University, Los Angeles, Los Angeles, CA, USA
3. Department of Biological and Environmental Sciences, University of Gothenburg, Göteborg, Sweden
4. Gothenburg Global Biodiversity Centre, Göteborg, Sweden
5. The Huntington Library, Art Collections, and Botanical Gardens, San Marino, CA, USA
6. University of California Cooperative Extension, Alhambra, CA, USA