- black nightshade, common nightshade, poisonberry, poison-berry, Solanum nigrum - Eurasian herb naturalized in America having white flowers and poisonous hairy foliage and bearing black berries that are sometimes poisonous but sometimes edible
--1 is a kind of nightshade
--1 has particulars:garden huckleberry, wonderberry, sunberry, Solanum nigrum guineese, Solanum melanocerasum, Solanum burbankii