family mimosaceae

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family mimosaceae

A sensitive plant from the family Mimosaceae folds its leaves when touched.

Definition

Proper noun * Family Mimosaceae: A taxonomic family of flowering plants, primarily consisting of spiny shrubs and small trees. Many species within this family are characterized by leaves that exhibit sensitivity to touch, a phenomenon known as seismonasty, which can make them appear to mimic animal movement. Botanically, this family is often included within the broader family Fabaceae (Leguminosae).

Usage Notes
  • The term "Mimosaceae" is used in botanical classification. In modern taxonomic systems, it is frequently treated as a subfamily (Mimosoideae) within the family Fabaceae (the legume, pea, or bean family).
  • The defining characteristic often highlighted is the sensitive leaves, famously seen in the (sensitive plant).
Examples
  • Proper noun:
    • Acacia and Mimosa are two of the largest genera within the family Mimosaceae.
    • The rapid leaf-folding reaction of some plants in the family Mimosaceae is a defense mechanism against herbivores.
Advanced Usage
  • Phylogenetic Context: In contemporary scientific literature, you may encounter the phrase "mimosoid clade" to refer to this group within the larger Fabaceae family, reflecting its evolutionary relationships.
Variants and Related Words
  • Mimosaceae (noun): The standard form of the family name.
  • Mimosoideae (noun): The subfamily name used when classifying these plants within Fabaceae.
  • Mimosoid (adjective): Used to describe plants belonging to this group (e.g., "mimosoid legumes").
Synonyms
  • Mimosa family (noun): A common name for this plant family.
Related Terms
  • Fabaceae (noun): The legume family, which encompasses Mimosaceae, Caesalpiniaceae, and Faboideae in many classification schemes.
  • Leguminosae (noun): An older, alternative name for the family Fabaceae.
  • Seismonasty (noun): The rapid, nastic (non-directional) movement of plant parts in response to shock or vibration, a trait common in this family.
family mimosaceae

A sensitive plant from the family Mimosaceae folds its leaves when touched.

Noun
  1. family of spiny woody plants (usually shrubs or small trees) whose leaves mimic animals in sensitivity to touch; commonly included in the family Leguminosae

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