1. Department of Biological Sciences California Polytechnic State University 1 Grand Avenue San Luis Obispo California 93407 USA
2. Division of Botany Peabody Museum of Natural History Yale University P.O. Box 208118 New Haven Connecticut 06520 USA
3. Arizona State University School of Life Sciences P.O. Box 874501 Tempe Arizona 85287‐4501 USA
4. iDigBio College of Communication and Information Florida State University Tallahassee Florida 32306 USA
5. Florida Museum of Natural History and Biodiversity Institute University of Florida Gainesville Florida 32611 USA
6. Boston University Department of Biology 5 Cummington Mall Boston Massachusets 02215 USA
7. La Brea Tar Pits and Museum 5801 Wilshire Boulevard Los Angeles California 90036 USA
8. Department of Ecology, Evolution and Marine Biology University of California Santa Barbara California 93106‐9620 USA
9. Department of Organismic and Evolutionary Biology Harvard University Herbaria 22 Divinity Avenue Cambridge Massachusetts 02138 USA
10. University of Minnesota Department of Biology Teaching and Learning 515 Delaware Street SE Minneapolis Minnesota 55455 USA
11. Biodiversity Information Standards (TDWG) 1342 34th Avenue San Francisco California 94122 USA
12. CyVerse University of Arizona 1657 East Helen Street Tucson Arizona 85721 USA
13. Royal Botanic Garden Edinburgh 20a Inverleith Row Edinburgh EH3 5LR United Kingdom
14. Department of Biology Appalachian State University Boone North Carolina 28608 USA
15. Systematic Botany and Mycology Department of Biology Munich University (LMU) 80638 Munich Germany
16. Department of Biology Middle Tennessee State University Murfreesboro Tennessee 37138 USA
17. Biology Department Valdosta State University Valdosta Georgia 31698 USA
18. University and Jepson Herbaria University of California Berkeley 1001 Valley Life Sciences Building Berkeley California 94720 USA
19. Swedish University of Agricultural Sciences Unit for Field‐based Forest Research 360 30 Lammhult Sweden
20. USA National Phenology Network University of Arizona Tucson Arizona 85721 USA
21. UC Davis Center for Plant Diversity Plant Sciences M.S. 7, One Shields Avenue Davis California 95616 USA
22. Department of Biological Science Florida State University Tallahassee Florida 32304 USA
23. Department of Integrative Biology University of California Berkeley California 94720‐2465 USA