Ratibida columnaris

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Thân thiện
Definition

Noun: - A species of flowering plant in the aster family (Asteraceae), commonly known as the upright prairie coneflower or Mexican hat. It is characterized by a tall, cylindrical, dark red-brown central disk that resembles a sombrero's crown, surrounded by drooping yellow or bicolored yellow and red-brown ray florets. It is native to the grasslands of central North America.

Usage Examples
  • Noun:
    • The garden was brightened by the distinctive blooms of Ratibida columnaris.
    • A key feature of Ratibida columnaris is its remarkably tall and columnar central disk.
    • Butterflies are frequent visitors to patches of Ratibida columnaris.
Advanced Usage
  • In botanical or horticultural contexts: The name is used precisely to identify this specific species within the genus , distinguishing it from others like .
    • For a xeriscape garden, Ratibida columnaris is an excellent drought-tolerant choice.
Variants and Related Words
  • Common Names: Upright prairie coneflower, Mexican hat, long-headed coneflower, red-spike Mexican hat.
  • Genus: (the genus to which this species belongs).
  • Family: Asteraceae (the plant family, also known as the composite, daisy, or sunflower family).
Synonyms
  • Prairie coneflower (This common name can sometimes refer to this species or its close relatives, but context usually specifies).
  • Mexican hat flower (A direct reference to its most common colloquial name).
Notes on Meaning

This term refers specifically to a single, distinct species of perennial wildflower. Its primary meaning is botanical. The common name "Mexican hat" vividly describes the flower's unique appearance, which is its most defining characteristic.

Noun
  1. coneflower with flower heads resembling a Mexican hat with a tall red-brown disk and drooping yellow or yellow and red-brown rays; grows in the great plains along base of Rocky Mountains

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