http://www.eattheweeds.com/coccinia-grandis-cucumber%E2%80%99s-versatile-kin-2/
A cultivated vegetable in warmer areas of the world, the Ivy Gourd (Coccinia grandis) is an escapee that is quite tasty. It has vitamins A and C and is high in beta carotene when ripe. (Recipe is on my website.)