Ключевые слова: allergen, allergic, allergies, allergy, background, biology, blossom, blur, branch, closeup, cottonwood, ecology, environment, flora, fluff, fluffy, foliage, forest, fuzz, green, in the air, leaf, light, macro, natural, nature, on the way, outdoor, park, plant, pollen, pollen allergy, poplar, poplar wool, season, seed, seeds, selective focus, soft, spring, summer, summer snow, sunlight, sunny, texture, tree, tufts, white, white fluff, wood,