Ключевые слова: acer, acernegundo, allergen, american, ashleaved, background, bloom, blooming, blossom, botanical, botany, boxelder, branch, bud, closeup, color, deciduous, elder, flora, floral, flower, foliage, forest, fresh, garden, green, growth, leaf, life, macro, maple, natural, nature, negundo, new, outdoor, petal, plant, pollen, season, seed, spring, springtime, sprout, stem, tree, twig, white, yellow, young,