Cucurbita (Latin for gourd) is a genus in the gourd family Cucurbitaceae native to and originally cultivated in the Andes and Mesoamerica. The Cucurbita genus is an important source of human food and is used for other purposes such as beverages, medicine, oil, and detergent. Some Cucurbita species were brought to Europe after the discovery of America and are now used in many parts of the world. The plants, referred to as squash, pumpkin or gourd depending on species, variety and local parlance, are grown for their edible fruits and seeds. There are two types of flowers on a plant, the female flowers that produce the fruit, and the male flowers that produce pollen.
The Cucurbita genus is an important source of human food and the fruits are good sources of several nutrients such as vitamin A, vitamin C, dietary fiber, niacin, folic acid, and iron. In addition they are free of fat and cholesterol. The plants also contain the toxins cucurmosin and cucurbitacin. Medical uses of the plant include treating skin conditions and improving visual acuity.