Germany:
Prof. Dr. Stefan Porembski, University of Rostock

Prof. Dr. Kurt Weising, University of Kassel

PhD student Luiza de Paula, University of Rostock

PhD student Juliane Rexroth, University of Rostock

Brazil:
Prof. Dr. Renato Mello-Silva, University of Sao Paulo, São Paulo

Prof. Dr. Rafaela Campostrini Forzza, Rio de Janeiro Botanical Garden, Rio de Janeiro

Prof. Dr. Danilo Centeno, Federal University of ABC, São Bernardo do Campo/São Paulo