Ключевые слова: area, background, bush, color, concept, damp, detail, dryopteris, dryopteris filixmas, ecology, environment, environmental, europe, european, evergreen, fern, flora, foliage, folk, forest, fresh, fronds, garden, green, humidity, leafy, leaves, male fern, medicinal, medicine, natural, nature, organic, ornamental, plant, seeds, shady, shuttlecock, sori, spring, springtime, sustainability, toxic, woodland, woods, worm fern,