One of my least favorite naturalized plants.
These berries are food that different kind of bird species enjoy eating. They can be poisonous for human though.
I think this is a hybrid between Lonicera morrowii and Lonicera tatarica. Small, red berries each with a black spot. Located on a bush with oblong shaped leaves. The leaves are mostly green with hints of red on some. Clustered on small, brown branches.
Nandina domestica ( /nænˈdiːnə dəˈmɛstɨkə/ nan-DEE-nuh) commonly known as nandina, heavenly bamboo or sacred bamboo, is a suckering shrub in the Barberry family, Berberidaceae. It is a monotypic genus, with this species as its only member. It is native to eastern Asia from the Himalaya east to Japan.