Definition

Noun 1. A species of flowering plant: Lasthenia chrysostoma is the scientific name for a specific, small annual wildflower. It is characterized by its slender, often woolly stems, very narrow leaves that grow opposite each other, and solitary flower heads with golden-yellow rays. It is native to a region spanning from southwestern Oregon through California to Baja California and Arizona.

Usage Notes

• This term is a proper noun, specifically a binomial nomenclature (a two-part scientific name). The first part () is the genus, and the second part () is the specific epithet. Together, they uniquely identify this species.
• It is primarily used in scientific, botanical, and horticultural contexts. In common language, it may be referred to by a general name like "goldfields" (a common name for plants in the genus).

Examples

• Scientific Context:
  • Lasthenia chrysostoma is a key species in the vernal pool ecosystems of California.
  • The study focused on the pollination biology of Lasthenia chrysostoma.
• Horticultural/Gardening Context:
  • For a native wildflower garden, consider planting Lasthenia chrysostoma.
  • This seed packet contains Lasthenia chrysostoma, also known as coastal goldfields.

Advanced Usage

• The specific epithet "" is derived from Greek, meaning "golden-mouthed," which describes the color of its flowers.
• In taxonomic writing, the name is often italicized, and the genus name may be abbreviated after first use (e.g., ).

Variants and Related Words

• Goldfields: A common name for various species within the genus , which may include .
• Lasthenia: The genus to which this species belongs. Other species include and .
• Annual wildflower: A general descriptor for its life cycle and type.

Synonyms

• Coastal goldfields: A common name sometimes used specifically for this species.
• Scientific synonym: In older botanical literature, it may have been classified under a different name, but is its current accepted name.

Related Terms (Phrases/Contexts)

• Vernal pool flora: is often associated with this specialized, seasonal wetland habitat.
• Native plant restoration: This species is sometimes used in projects to restore natural habitats.
• Asteraceae family: The plant family (daisy or sunflower family) to which belongs.

Noun

1. small slender woolly annual with very narrow opposite leaves and branches bearing solitary golden-yellow flower heads; southwestern Oregon to Baja California and Arizona; often cultivated