Definition

1. Noun:
   • A semi-climbing prickly evergreen shrub of tropical America: Mimosa sensitiva is a specific plant species characterized by its growth habit, thorns, and perennial foliage.
   • A plant with compound leaves sensitive to light and touch: This is the defining feature of Mimosa sensitiva; its leaves fold or droop rapidly in response to physical contact or changes in light.

Usage Examples

• Noun:
  • The garden featured a rare mimosa sensitiva.
  • We observed the mimosa sensitiva's leaves closing when touched.

Advanced Usage

• As a subject of scientific study: The plant is often cited in botanical and physiological research due to its rapid leaf movements.
  • The study focused on the stimulus-response mechanism in mimosa sensitiva.
• In horticultural contexts: Refers to the cultivation or identification of this specific species.
  • Growing mimosa sensitiva requires a warm, humid climate.

Variants and Related Words

• Sensitive plant: A common name for , a closely related species with similar touch-sensitive leaves. is a distinct but related species.
• Mimosa: The genus name, which includes many species of herbs, shrubs, and trees.
• Thigmonasty: The nastic (non-directional) movement of a plant in response to touch or vibration, a phenomenon exhibited by .

Synonyms

• Touch-me-not: A common name for plants in the genus and others (like ) that react to touch. (Note: This is a general common name, not a precise botanical synonym for ).

Related Phrases

• Sensitive to touch: The key descriptive phrase for the plant's primary characteristic.
  • The mimosa sensitiva is famously sensitive to touch.
• Compound leaves: A botanical term describing the leaf structure of this plant.
  • The mimosa sensitiva has bipinnate compound leaves.

Noun

1. semi-climbing prickly evergreen shrub of tropical America having compound leaves sensitive to light and touch