Ключевые слова: bark, beautiful, botany, branches, coating, conformation, cortex, cover, defense, deterrent, environment, foliage, green, growing, growth, hard, leaves, nature, nourishment, oxygen, pattern, perfection, plants, protection, purity, r, resin, roots, rough, shape, shield, strength, strong, structure, surface, texture, trees, unassailable, water, wooden,