1. National Laboratory for Genetic Resources Preservation United States Department of Agriculture, Agricultural Research Service Fort Collins CO USA
2. International Center for Tropical Agriculture (CIAT) Cali Colombia
3. Department of Biology Saint Louis University St. Louis MO USA
4. Natural Resource Ecology Laboratory Colorado State University Fort Collins CO USA
5. World Vegetable Center Tainan Taiwan
6. Instituto Multidisciplinario de Biología Vegetal (IMBIV) CONICET Córdoba Argentina
7. Facultad de Ciencias Químicas Universidad Nacional de Córdoba Córdoba Argentina
8. Plant Genetic Resources Conservation Unit United States Department of Agriculture Agricultural Research Service Griffin GA USA
9. Biology Department University of Utah Salt Lake City UT USA
10. Department of Tropical Plant and Soil Science University of Hawaii at Manoa Honolulu HI USA
11. Department of Horticulture and Landscape Architecture Colorado State University Fort Collins CO USA
12. Department of Horticulture and Crop Science The Ohio State University Columbus OH USA
13. Southwest Center and Institute of the Environment University of Arizona Tucson AZ USA
14. Department of Plant and Environmental Sciences New Mexico State University Las Cruces NM USA