Salad is got from
Lactuca sativa
Lactuca sativa, commonly known as lettuce is an annual plant belonging to family Asteraceae. It is most often grown as leaf vegetable but sometimes for its stems and seeds. Lettuce is most often used for salads, although it is also seen in other types of foods such as soups, sandwiches and wraps etc. So, the correct answer is 'Lactuca sativa'.