Definition

Noun: 1. A poisonous perennial climbing plant: Solanum dulcamara is a woody vine native to Europe and Asia, but now widespread as a weed in North America. It is characterized by violet or purple star-shaped flowers and clusters of oval berries that change from green to yellow to a bright coral-red when ripe. All parts of the plant, especially the unripe berries, are toxic.

Usage Examples

• Noun:
  • The fence line was covered in the twisting stems of Solanum dulcamara.
  • While the red berries of Solanum dulcamara look attractive, they are poisonous to humans.
  • Botanists study Solanum dulcamara as an example of an invasive species in some regions.

Advanced Usage

• In Botanical / Horticultural Context: The name is used precisely to identify the species within the nightshade family (Solanaceae). It is often discussed in contexts of plant toxicity, weed control, or ecological impact.
  • The garden manual listed Solanum dulcamara as a plant to remove due to its potential to smother native vegetation.

Variants and Related Words

• Common Names: The plant is more commonly known by its non-scientific names.
  • Bittersweet nightshade (or bittersweet): This is the most frequent common name, referring to the taste of the stems (bitter first, then sweet) and its relation to the nightshade family.
  • Woody nightshade: Another common name emphasizing its perennial, woody vine structure.
  • Climbing nightshade: A descriptive name highlighting its growth habit.

Synonyms

• Bittersweet (in botanical context, but this term can be ambiguous as it also refers to an unrelated plant, ).
• Bittersweet nightshade.
• Woody nightshade.

Related Terms (Contextual)

• Solanaceae: The nightshade family of flowering plants, which includes , as well as tomatoes, potatoes, eggplants, and tobacco.
• Alkaloid: A class of naturally occurring chemical compounds, often toxic. contains toxic alkaloids like solanine.
• Invasive species: A non-native organism that causes ecological or economic harm. In some areas, is considered invasive.

Noun

1. poisonous perennial Old World vine having violet flowers and oval coral-red berries; widespread weed in North America