Solanum nigrum, the
European black nightshade or simply
black nightshade or
blackberry nightshade, is a species of flowering plant in the genus
Solanum, native to Eurasia and introduced in the Americas, Australasia, and South Africa. Ripe berries and cooked leaves of edible strains are used as food in some locales, and plant parts are used as a traditional medicine. In South Africa made into a jam called "Nastergal Konfyt". A tendency exists in literature
(Wikipedia)