Melothria scabra
 Melothria scabra is a vine grown for its edible fruit. Fruit are about the size of grapes and taste like cucumbers with a tinge of sourness. Vernacular names include mouse melon Mexican sour gherkin cucamelon Mexican miniature watermelon and Mexican sour cucumber.This plant is native to Mexico and Central America where it is called sandita (little watermelon). It is believed to have been a domesticated crop before western contact began.