bud on walnut twig tree in spring season

acids background balkans blossom botany branch bright bud budding cardiocaryon closeup compressed deciduous detail dietary fatty fiber flora flower focus fruit garden grow growing growth hard japanese juglandaceae juglans leaves lepidoptera macro manganese natural niacin nocino persian plant poisonous polyunsaturated protein sauce selective small spring springtime sprout timber tree trees twig vingar walnut wealhhnutu