Ключевые слова: allergic, allergy, background, bare branch, beautiful, bloom, blossom, bokeh, botanical, botany, bud, buds, bush, catkin, closeup, cobnut, color, common, common hazel, corylus, corylus avellana, dark, ecology, environment, flora, floral, growth, hanging, hay fever, hazel, hazelnut, male, natural, nature, nut, outdoors, plant, pollen, pollination, reproductive, season, seasonal, shrub, spring, springtime, stem, tree, twig, vivid, yellow,