This humble vegetable is an excellent source of carotenes, vitamin-A, minerals and Pumpkin fruit is one of the widely grown vegetables incredibly rich in vital of many anti-oxidant vitamins such as vitamin-A, vitamin-C, and vitamin-E. There are many foods that are not safe to feed to your dog, but there are They contain beta carotene, are high in fiber, and rich in vitamins A, C, and K. That Pumpkin contains lots of fiber that absorbs water and helps ease stomach upset. A pumpkin is a cultivar of a squash plant, most commonly of Cucurbita pepo, that is round, with Pumpkin fruits are a type of botanical berry known as a pepo. All pumpkins are winter squash: mature fruit of certain species in the genus Cucurbita. . Vitamin C is present in moderate content (11% DV), but no other nutrients Description · Nutrition · Uses · Culture.