Gradstein, Robert ✱; Muséum National d'Histoire Naturelle (Paris, France) > Department Systématique et Evolution
Frahm, Jan-Peter; Universität Bonn > Nees Institut für Biodiversität der Pflanzen,
Schwarz, Uwe
Crandall-Stotler, Barbara J.; Southern Illinois University > Department of Plant Biology
Engel, John J.; The Field Museum, Chicago, Illinois > Department of Botany
von Konrat, Matthew; The Field Museum, Chicago, Illinois > Department of Botany
Stotler, Raymond E.; Southern Illinois University, Carbondale, Illinois > Department of Plant Biology
Shaw, Blanka; Duke University, Durham, North Carolina > Department of Biology
Shaw, Jonathan A.; Duke University, Durham, North Carolina > Department of Biology
✱ These authors have contributed equally to this work.