1. University of São Paulo, Department of Biology, Av. Bandeirantes, Ribeirão Preto, SP 14040‐901, Brazil
2. Campinas State University, Graduate Program in Plant Biology, Institute of Biology, Department of Plant Biology, CP 6109, Campinas, SP 13083‐970, Brazil
3. University of Puerto Rico, Faculty of Natural Sciences, Department of Biology and Center for Applied Tropical Ecology and Conservation, PO Box 70377, San Juan PR, 00936‐8377, USA