ACKNOWLEDGMENTS
We thank Janete T. Gomes, Ana Carolina M. de Queiroz, Hayron K. Cordeiro, Alex Sousa, Bárbara S. C. Lopes, Thaliana Sousa, Alessandra do Rosário Leite, Karina Leão, Ana Lúcia T. Seabra, Denyse C. da Silva, Janaína de Cássia B. Ferreira and André Gomes for assistance in data collection. Christoph Grüter and Francisca Segers helped with useful discussion on preliminary results. We also thank Embrapa Amazônia Oriental and the staff from the Botany Laboratory for access, lab space, and support during this study.