Lettuce is an annual plant of the aster or sunflower family Asteraceae. It is most often grown as a leaf vegetable, but sometimes for its stem and seeds. Amount Per100 grams Calories 15 % Daily Value* Total Fat 0.2 g 0% Saturated fat 0 g 0% Polyunsaturated fat 0.1 g Monounsaturated fat 0 g Cholesterol…