Definition

Noun: * A specific, poisonous plant species native to western North America, extending to Mexico. Its primary danger is to livestock that graze on it.

Usage

• This term is a scientific botanical name. It is used in formal, academic, or agricultural contexts to precisely identify this toxic plant species.
• It is not used in everyday conversation. In general contexts, people might refer to it by a common name like "death camas" or "grassy death camas."

Examples

• Scientific/Agricultural Context:
  • The range was closed to cattle after Zigadenus venenosus gramineus was discovered in the lower pasture.
  • Botanists confirmed the specimen as Zigadenus venenosus gramineus.
• General Context (using implied knowledge):
  • The rancher lost several sheep to poisoning from a toxic lily, later identified as Zigadenus venenosus gramineus.

Advanced Usage

• The name follows binomial (or trinomial) nomenclature. is the genus, the species, and a botanical variety or subspecies epithet, often describing a characteristic (here, "grass-like").
• In taxonomic writing, the entire name is italicized.

Variants and Related Words

• Common Names: Death camas, grassy death camas, meadow death camas.
• Scientific Synonyms: Older or alternative scientific classifications may place this plant in the genus or .
• Related Term: (the species name without the variety designation).

Synonyms

• Death camas
• Grassy death camas
• Poison camas

Notes on Meaning

• The meaning is highly specific and singular: it refers only to this particular poisonous plant. It does not have figurative or idiomatic meanings.
• The key components of its meaning are: plant, western North America, and poisonous to grazing animals.

Noun

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