Elaeis guineensis is a perennial palm species in the Arecaceae family, commonly known as the African oil palm. The genus name Elaeis comes from the Greek élaion, meaning “oil,” reflecting the plant’s exceptionally high lipid content. The species epithet guineensis means “of Guinea” in Latin and refers to its West African origin. Elaeis guineensis is native to West and Central Africa, from Senegal and Guinea eastward through Nigeria, Cameroon, and into Angola and the Congo basin. It is the world’s most important oil-producing plant, responsible for the majority of global palm oil and palm kernel oil production.

The species produces large clusters of reddish drupes whose oily mesocarp yields palm oil, while the kernel inside provides palm kernel oil with a distinct chemical composition. Historically, African communities used palm oil as a staple cooking fat, a base for soups and stews, a ritual offering, and a body and hair conditioner. The fermented sap (palm wine) was also widely consumed. In modern contexts, E. guineensis is indispensable in the food-processing industry; its oils appear in packaged foods, snacks, instant noodles, pastries, spreads, and deep-frying applications due to their stability and low cost. It is also used in personal-care products, detergents, soaps, pharmaceuticals, and increasingly in biofuel production. The species is central to debates on sustainability, biodiversity loss, and agricultural expansion, especially in Southeast Asia.