Which fruit is highest in vitamin C?

Foods With Vitamin C. Cantaloupe is a rich source of vitamin C, with 202.6 mg of the vitamin in a medium-sized melon, and 25.3 mg in one slice. Raw citrus fruits are very high in vitamin C. One medium orange provides 70 mg of Vitamin C, while one grapefruit provides about 56 mg.
Which fruit is highest in vitamin C?