genus Onopordon

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Definition

Noun: 1. A taxonomic genus of plants: A genus within the family Asteraceae (Compositae), comprising Eurasian herbs characterized by spiny leaves and large, typically thistle-like, purple or purplish flower heads.

Usage
  • The genus is used in scientific and botanical contexts to classify and refer to a specific group of thistle plants.
  • Example: "The botanist identified the plant as a member of genus Onopordon based on its distinctive spiny bracts."
Advanced Usage
  • In botanical nomenclature, the genus name is always capitalized and italicized (). When discussing the taxonomic concept, the non-italicized form "genus Onopordon" is used.
  • Example: "The study focused on the evolutionary relationships within genus Onopordon."
Variants and Related Words
  • Onopordum: A common alternate spelling for the same genus.
  • Onopordon acanthium: The scientific name for a well-known species within this genus, commonly called Scotch thistle or cotton thistle.
  • thistle: A common name for many prickly plants in the family Asteraceae, including those in genus .
Synonyms
  • Genus Onopordum (n): The alternate taxonomic name.
  • Cotton thistle genus (n): A descriptive common name reference.
Notes on Different Meanings

This term has a single, specific meaning in botanical taxonomy. It does not have general English usage outside of scientific contexts.

Noun
  1. a genus of Eurasian herbs of the family Compositae with prickly foliage and large purplish flowers

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