Ключевые слова: allergen, allergy, avellana, botany, branch, brown, buds, catkins, closeup, contorta, corkscrew, corylus, detail, flora, garden, grow, growth, hanging, hazel, long, macro, natural, nature, nobody, outdoors, outside, plant, pollen, pollination, season, seasonal, shoot, small, spring, twig, vegetation, yellow, young,