Valerianella Locusta is more commonly known as lamb's lettuce, corn salad or mâche. This leafy vegetable is popular for its mild, nutty flavor and is commonly used in salads. Some other synonyms for Valerianella Locusta include field lettuce, fetticus, rapunzel, doucette, and nüssli. It is an excellent source of vitamins and minerals, including vitamin C, iron and potassium. It grows best in cool temperatures and can be grown at home on a small scale. This versatile vegetable can be found in many different dishes and is a staple in many kitchens around the world.