Sour eggplant (Solanum ferox L.) is a thorny shrub from the Solanaceae family which is generally distributed in the tropics. DNA barcodes are short sequences that can be used in DNA barcoding techniques. One of the DNA barcodes in plants is the trnL_trnL_trnF intergenic spacer sequence which has high variability. The purpose of this study was to analyze and sequence DNA barcodes in the trn…