LOD started this study in 2014, as a fellow in the PELD MAUA project and continued during his Ph.D. under the supervision of MTFP and FW. VPK, AL, ACQ and DPPA gathered herbarium data and elaborated a database. JS, VPK, MJF and ACQ helped in the field collections. JC drew and prepared the figure 2. MJF prepared the figure 1. LCM checked the botanical nomenclature and helped to define the distribution of species. LOD collected and identified the most of the specimens. LOD wrote the paper with comments and editing from all other coauthors. All authors helped in writing and revised the final version of the manuscript.