blackberry on a morus tree branch surrounded by green leaves

anthocyanins apex base beam berries blackberries blackberry botanical branch bud carotenoids closeup cluster clustered deciduous drupes early edible enves flavor food fresh fruit fruits genus green healthy lamina large leaf leaves margin mature maturity meal metabolism moraceae morus mulberry nature nerves nigra organic phenotypic polydrupe red ripe rubus season species summer surrounded sweet tree vegetable vitamins