Ключевые слова: aquatic, aquatic fern, aquatic plant, aquatic plants, botanical, botany, close up, closeup, common duckweed, duckweed, duckweeds, environment, float, floating, foliage, green, green background, grow, growth, leaf, lemna, lemna minor, lesser, lesser duckweed, lush, natural, nature, organic, outdoor, pattern, plant, pond, pond pattern, river, small, standing water, surface, swamp, texture, water, water lettuce, water plant, water surface, wet,