Definition

1. Noun:
   • A poisonous plant of western North America to Mexico: "Zigadenus venenosus" is a species of flowering plant in the family Melanthiaceae. It is highly toxic, particularly to livestock such as cattle and sheep that may graze on it.

Usage Examples

• Noun:
  • The rancher identified Zigadenus venenosus growing near the water source.
  • Ingestion of Zigadenus venenosus can be fatal to grazing animals.

Advanced Usage

• In botanical or ecological contexts: The term is used in scientific writing, field guides, and agricultural warnings to specifically identify this toxic species.
  • The study focused on the alkaloid content of Zigadenus venenosus.

Variants and Related Words

• Common Name: Death Camas: This is the widely used common name for and related toxic species in the genus.
  • Hikers are warned to avoid the death camas, Zigadenus venenosus.
• Genus: Zigadenus: The genus to which this species belongs, containing other similar, often toxic, plants.
• Scientific Synonym: Toxicoscordion venenosum: A reclassified botanical name sometimes used for this plant.

Synonyms

• Death camas: The primary common name synonym.
• Poison camas: Another descriptive common name emphasizing its toxicity.

Notes on Meaning

• The term refers exclusively to this specific botanical species. Its meaning is highly technical and is not used in everyday conversation but in specialized fields like botany, toxicology, and range management. The defining characteristic is its toxicity to animals.

Noun

1. plant of western North America to Mexico; poisonous especially to grazing animals