A review of the diversity, distribution, and uses of Akabare chili landraces (Capsicum spp.) in Nepal

•It is the first review of Akabare chili diversification and the market potentials in Nepal.•Fruit traits have indicated larger variation followed by leaf traits, plant height, maturity and floral characters.•Eastern mid-hills region of Nepal leads both in genetic variability and total production of Akabare chili.•Insect pests, diseases, and drought stress are the main culprits of low productivity.•Nepal and India are the main markets for Akabare chili.