Ключевые слова: ancient, april, background, bialowieza, biology, bloom, blossom, blur, botany, ecology, equisetum pratense, flora, flower, forest, fresh, green, horsetail, leaf, leaves, life, may, meadow, meadow horsetail, national park, nature, old growth, plant, primary, primeval, season, shade horsetail, sporangium, spore, sporozoa, spring, stem, top, vegetation, wild, wilderness, wildlife, woodland, woods, young,