Ключевые слова: abstract, algae, background, bay, beauty, blue, botany, closeup, conservation, details, environment, environmental conservation, foliage, freshwater, grass, grasses, grassy, green, growth, herrick, illinois, landscape, leaf, march, nature, outdoor, park, perth, plant, recreation, river, rural, season, spring, summer, swamp, swan river, tall grasses, uncultivated, united states, vegetation, water, western australia, wetland, wheaton, wild,