1. University of Maryland, Department of Plant Science and Landscape Architecture, 2112 Plant Sciences Building, College Park, Maryland 20742, and Universidad de Costa Rica, Escuela de Biología, Apartado 11501-2060, San Pedro, San José, Costa Rica
2. Empresa de Pesquisa Agropecuária e Extensão Rural de Santa Catarina - EPAGRI, Estação Experimental de São Joaquim, São Joaquim, Santa Catarina, 88600-000, Brazil
3. University of Vienna, Department of Systematic and Evolutionary Botany, Faculty Centre of Biodiversity, Rennweg 14, 1030 Vienna, Austria
4. Clark University, Biology Department, 950 Main Street, Worcester, Massachusetts 01610
5. Interdisciplinary Research Centre for BioSystems, Land Use and Nutrition (IFZ), Department of Food Science, Institute of Nutritional Science, University of Giessen, Heinrich-Buff-Ring 26-32, 35392 Giessen, Germany
6. United States Dept. of Agriculture, Agriculture Research Service, Systematic Mycology and Microbiology Lab., B-010, Beltsville, Maryland 20705