shame plant

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shame plant

A child gently touches a shame plant in the garden.

Definition

Noun: 1. A specific plant species: A prostrate or semi-erect subshrub native to tropical America and Australia. It is characterized by being heavily armed with recurved thorns and having sensitive, soft, grey-green leaflets that fold and droop in response to stimuli such as nightfall, touch, or cooling.

Usage Notes
  • The term "shame plant" is a common name, not a scientific one. It primarily refers to the plant's distinctive thigmotropic and nyctinastic behavior—the closing of its leaves when touched or at night, which resembles a gesture of shyness or shame.
  • It is used to identify this particular plant in gardening, botanical discussions, and general descriptions.
Examples
  • "The shame plant in the corner of the garden closed its leaves as soon as I brushed past it."
  • "Children are often fascinated by the shame plant because of its rapid movement."
  • "Botanists study the shame plant to understand plant sensitivity and movement."
Advanced Usage
  • The name can be used metaphorically to describe extreme sensitivity or reactivity.
    • Example: "After the criticism, he became like a shame plant, withdrawing at the slightest comment."
Variants and Related Words
  • Mimosa pudica: The scientific (Latin) name for the shame plant.
  • Sensitive plant: A more common synonym for "shame plant."
  • Touch-me-not: Another common name for the same species, highlighting its reactive nature.
  • Humble plant: A less common variant of the name.
Synonyms
  • Sensitive plant
  • Touch-me-not
  • Humble plant
  • (scientific name)
Antonyms
  • There are no direct antonyms for a specific plant species. However, in terms of its key characteristic (sensitivity), one could contrast it with plants that show no perceptible movement or are insensitive to touch.
Related Phrases / Idioms
  • No common idioms directly incorporate "shame plant." However, its behavior inspires descriptive phrases:
    • "As sensitive as a shame plant": Used to describe a person who is very easily upset or offended.
      • Example: "Be careful what you say; she's as sensitive as a shame plant."
shame plant

A child gently touches a shame plant in the garden.

Noun
  1. prostrate or semi-erect subshrub of tropical America, and Australia; heavily armed with recurved thorns and having sensitive soft grey-green leaflets that fold and droop at night or when touched or cooled

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