noun
black nightshade (Solanum nigrum)
A common weedy plant with small white flowers and black berries; often found in disturbed areas. The name literally means 'dog ground cherry', contrasting with the edible ホオズキ.
道端にイヌホオズキが生えていた。
Black nightshade was growing by the roadside.
イヌホオズキの実は有毒な
The berries of black nightshade are poisonous, so you must not eat them.