[1] Univ Illinois, Illinois Nat Hist Survey, Champaign, IL 61820 USA
[2] Univ Simon Bolivar, Dpto Biol Organismos, Caracas, Venezuela
[3] Infekt Forsch GmbH, Helmholtz Zentrum, Dept Microbial Drugs, Inhoffenstr 7, D-38124 Braunschweig, Germany
[4] Harvard Univ Herbaria, 22 Divin Ave, Cambridge, MA 02138 USA
[5] Harvard Univ, Dept Organism & Evolutionary Biol, 22 Divin Ave, Cambridge, MA 02138 USA