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Noun: prairie berry
  1. Weedy nightshade with silvery foliage and violet, blue or white flowers; roundish berry widely used to curdle milk; central United States to South America
    - trompillo, white horse nettle, purple nightshade, silverleaf nightshade, silver-leaved nightshade, silver-leaved nettle, Solanum elaeagnifolium

Derived forms: prairie berries

Type of: nightshade

Encyclopedia: Prairie berry