Definition

Noun: * A Eurasian herb (Solanum nigrum) naturalized in America, characterized by white flowers, poisonous hairy foliage, and bearing black berries that can be either poisonous or edible depending on the specific plant and its maturity.

Usage

• The term "black nightshade" is used as a common name for a specific plant species. It is typically used in botanical, agricultural, and foraging contexts.
• It functions as a countable noun (e.g., , ).

Examples

• Noun:
  • The farmer worked to remove the black nightshade from his vegetable patch.
  • Foragers must be able to distinguish edible berries from those of the black nightshade.
  • A single black nightshade can produce hundreds of seeds.

Advanced Usage

• The phrase is often used in contrast to "deadly nightshade" (), a different and more consistently toxic plant. For example: "While black nightshade berries are sometimes consumed, you should never eat the berries of deadly nightshade."

Variants and Related Words

• Common nightshade: Another common name for the same plant ().
• Garden nightshade: A regional name for this plant.
• Nightshade (n): The broader family name (Solanaceae) which includes tomatoes, potatoes, eggplants, peppers, as well as toxic plants like belladonna. "Black nightshade" is a specific member of this family.

Synonyms

• Solanum nigrum: The formal botanical/Latin name for the plant.

Notes on Different Meanings

• The primary and only meaning of the compound term "black nightshade" refers to the plant species . The potential dual nature of its berries (sometimes poisonous, sometimes edible) is a key characteristic included in its definition, not a separate meaning.

Noun

1. Eurasian herb naturalized in America having white flowers and poisonous hairy foliage and bearing black berries that are sometimes poisonous but sometimes edible