Ключевые слова: arms, autumn, blue, botany, branches, co2, cone, conifer, crown, environment, fall, flora, forest, garden, glow, green, health, heaven, leaf, leisure, light, nature, nature protection, needle, park, phytology, plant, recreation, refulgence, season, sky, solar radiation, spring, springtime, summer, sun, sunbeam, sunlight, sunray, timberland, time, tree, treetop, wood, wood land,