1. La Brea Tar Pits & Museum, in Los Angeles, California, and was with the Department of Biological Science at Florida State University, in Tallahassee
2. Smithsonian Institution, National Museum of Natural History, in Washington, DC
3. Florida Museum of Natural History at the University of Florida, in Gainesville
4. Australian Museum, in Sydney, New South Wales
5. Botanical Research Institute of Texas, in Fort Worth
6. Biology Department at Valdosta State University, in Georgia
7. Muséum National d’Histoire Naturelle, in Paris, France
8. Florida Museum of Natural History at the University of Florida, in Gainesville, and the Department of Biology at Appalachian State University, in Boone, North Carolina
9. Smithsonian Institution Transcription Center at the Smithsonian Institution Office of the Chief Information Officer, in Washington, DC
10. School of Life Sciences at Arizona State University, in Tempe
11. North Carolina Museum of Natural Sciences, in Raleigh
12. Botanic Garden Meise, in Belgium
13. Department of Biology at The Chicago Academy of Sciences and the Peggy Notebaert Nature Museum, in Chicago, Illinois
14. Gantz Family Collections Center, Science and Education, at The Field Museum, in Chicago, Illinois
15. Illinois Natural History Survey at the University of Illinois Urbana-Champaign
16. University of Wisconsin, in Madison
17. Essig Museum of Entomology at the University of California, in Berkeley
18. Institute for Digital Information and Scientific Communication at Florida State University, in Tallahassee
19. Department of Biological Science at Florida State University, in Tallahassee
20. Research and Collections at the Natural History Museum of Los Angeles County
21. William and Lynda Steere Herbarium at the New York Botanical Garden
22. National Geographic Society, in Washington, DC
23. Yale Peabody Museum of Natural History at Yale University, in New Haven, Connecticut