Ключевые слова: agriculture, aroma, attractive, beautiful, bed, biology, black, bloom, blossom, botanic, climate, colorful, culture, ecosystem, environment, eyed, flora, flower, fragile, fresh, garden, green, growth, herbs, leaf, nature, organic, park, perennial, petal, plant, public, rudbeckia, rural, scenery, scent, season, seed, sight, species, summer, susan, switzerland, urban, variation, view, visitor, vivid, yellow, zurich,