Ajiboye, Babafemi I.Popoola, Jacob O.Eni, Angela O.Omonhinmin, Conrad A.2026-03-062025https://doi.org/10.1016/j.dib.2025.111424https://repository.covenantuniversity.edu.ng/handle/123456789/50659Eggplant ( Solanum sp.) is the third most widely cultivated solanaceous vegetable globally, and it is commonly con- sumed in Nigeria, particularly in Southern Nigeria, for its nutritious and medicinal fruit, leaves, and seeds. The taxon has recorded array of ethnobotanical uses ranging from food, medicine to cultural interactions in ceremonies. Despite the enormous range of a value, studies have shown decreas- ing eggplant varietal diversity, directly linked with cultiva- tion preferences and activities, such as exchanging propag- ules within and between agroecological areas and farms. Ad- ditionally, the wide range of accessions in the taxa, mor- phological plasticity, and genetic similarity among acces- sions have resulted in the ambiguity and inconsistent phy- logenetic classification of the taxa. The dataset consists of partial ribulose-1,5-bisphosphate carboxylase/oxygenase large subunit ( rbcL ) gene sequences, nucleotide compositions and amino acid profiles of 75 accessions of eggplants collected from across Southern Nigeria. The genetic information pro- vided by the dataset offers insight into the genetic diversity and the phylogenetic relationships of the eggplant accessions, which could serve as a baseline for designing effective strate- gies for sustainable cultivation, conservation, utilisation, and improvement of the taxa.enSolanum spp . rbcL Eggplants Conservation Phylogenetic Genetic diversity Food securityDataset on rbcL gene intra and inter-specific diversity and phylogenetic relationship of eggplants ( Solanum species) in Southern NigeriaArticle