Ключевые слова: birkenwerder, bog, branches, brandenburg, briesetal, bright, color, colorful, colour, colourful, duckweed, duckweeds, embankment, flora, fresh, germany, green, growing, lake, lemnoideae, lenses, lentils, lush, marsh, minor, natural, nature, outdoors, picturesque, plants, reflection, reflections, reserve, rising, river, scenic, spring, sunny, sunshine, surface, swamp, trees, vivid, water, wet, wetlands, wild, winter, yellow,