​Okra plants showing leaf curl disease symptoms. Shown are a non-symptomatic plant (a), a symptomatic leaf with whiteflies, (b) a symptomatic plant (c), and a close-up photograph of the symptoms (d). Phylogenetic dendrograms based on alignments of selected begomovirus genome [or DNA A genomic component] (e), alphasatellite (f) and betasatellite (g) sequences. ​