sativus Binomial name Cucumis sativus L. The cucumber ( Cucumis sativus ) is a widely cultivated plant in the gourd family Cucurbitaceae , which includes squash , and in the same genus as the muskmelon . Cucumber, with peel, raw Nutritional value per 100 g (3.5 oz) Energy 65 kJ (16 kcal) Carbohydrates