Maximum-likelihood tree based on the complete DNA-A nucleotide sequences of one isolate of each begomovirus obtained in this study (indicated in red font) plus sequences of all South American begomoviruses (green branches, including viruses from Brazil) and selected begomoviruses from Central America (orange branches), North America, and the Caribbean (blue branches). Tomato leaf curl New Delhi virus (ToLCNDV), an Old World bipartite begomovirus, was used as the outgroup. The seven clusters that include Brazilian begomoviruses are indicated at the right. Nodes to the right of branches with bootstrap support equal to or higher than 50% are indicated by filled circles and those with values lower than 50% by empty circles. See Table S1 in the supplemental material for full virus names.