Ключевые слова: allergen, allergenic, allergic, allergy, avellana, background, beauty, bloom, blooming, blossom, branch, brown, bush, catkin, catkins, close, closeup, common, corkscrew, corylus, detail, early, february, fever, filter, flora, floral, flower, garden, hazel, hazelnut, long, macro, male, natural, nature, plant, pollen, pollination, season, seasonal, seed, shrub, spring, springtime, tree, twig, winter, wood, yellow, young,