woolly thistle

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woolly thistle

A woolly thistle grows on a sunny hillside.

Definition
  1. Noun:
    • A type of thistle characterized by having leaves covered in dense, white, wool-like hairs. This term refers to two distinct plant species sharing this descriptive characteristic.
Examples of Usage
  • Noun:
    • The hiker carefully avoided the patch of woolly thistle.
    • Botanists study the unique adaptations of the woolly thistle.
Advanced Usage
  • The term is often used in botanical and ecological contexts to describe the plant's physical appearance and habitat.
    • The woolly thistle is a notable component of the region's alpine flora.
Variants and Related Words
  • Woolly: (adjective) Resembling wool in texture or appearance; covered with soft, curly hairs.
  • Thistle: (noun) A herbaceous plant of the daisy family, typically with prickly leaves and stems and rounded heads of purple flowers.
Different Meanings

The term "woolly thistle" specifically refers to two species: 1. Cirsium occidentale: A thistle native to western North America with white woolly leaves. 2. Cirsium eriophorum: A biennial Eurasian thistle with white hairy leaves and pale purple flowers, now also found in North America.

Synonyms
  • Carduus eriophorus (an older botanical synonym for ).
  • Woolly-headed thistle (a less common variant name).
Related Idioms or Phrases
  • While there are no common idioms using "woolly thistle," the word "thistle" appears in idioms like "grasp the nettle/thistle," meaning to tackle a difficult problem boldly.
woolly thistle

A woolly thistle grows on a sunny hillside.

Noun
  1. thistle of western North America having white woolly leaves
  2. biennial Eurasian white hairy thistle having pale purple flowers; naturalized in North America