1. Institut de Recherche en Biologie Végétale, Département de Sciences Biologiques, Université de Montréal, Montréal, QC, Canada
2. Department of Biology, University of Florida, Gainesville, FL, USA
3. Instituto de Pesquisas Jardim Botânico de Rio de Janeiro, R.J., Rio de Janeiro, Brazil
4. Instituto de Biociências, Universidade Estadual Paulista Júlio de Mesquita Filho, Câmpus de Rio Claro, Rio Claro, Sao Paulo, Brazil
5. Florida Museum of Natural History, University of Florida, Gainesville, FL, USA