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.