Ключевые слова: agricultural, agriculture, asteraceae, background, color, countryside, crop, eating, edible, farm, farming, farmland, field, food, food plants, fresh, freshness, garden, green, grow, growing, growth, harvest, health, healthy, isolated, lactuca sativa, land, landscape, leaf, lettuce, loose leaf, natural, nature, new, nutrition, object, organic, plant, produce, row, salad, single, spring, summer, sustaining, vegetable, vegetarian, vegetation, vitamin,