subfamily Caesalpinioideae

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Definition

Noun: - A taxonomic subfamily of flowering plants: In some classification systems, this is an alternative name for the family Caesalpiniaceae. It refers to a group of leguminous plants (plants that bear pods), often characterized by flowers that are not typically "pea-like" in the classic sense, with more open or irregular petals compared to other legumes.

Usage Examples
  • Noun:
    • Botanists studying legume evolution often examine the characteristics of Subfamily Caesalpinioideae.
    • The royal poinciana tree is a member of Subfamily Caesalpinioideae.
Advanced Usage
  • Taxonomic Context: The classification of this group has been revised. In modern phylogenetic systems (e.g., the Angiosperm Phylogeny Group system), the plants formerly grouped under are now often distributed within an expanded subfamily or treated as part of a larger clade, making the term's usage dependent on the specific classification system being followed.
Variants and Related Words
  • Caesalpiniaceae (n): The family name for which is an alternative in some systems.
  • Caesalpinioid (adj): Describing plants belonging to or characteristic of this group.
    • The caesalpinioid legumes include many important tropical trees.
Synonyms
  • Caesalpiniaceae (when treated at the family rank in certain classifications).
Related Terms
  • Leguminosae/Fabaceae (n): The pea family, the broader family to which this subfamily belongs.
  • Mimosoideae (n): Another traditional subfamily of legumes, often characterized by small, clustered flowers with numerous stamens.
  • Faboideae/Papilionoideae (n): The subfamily containing the classic "pea-shaped" flowers, such as peas, beans, and clover.
Noun
  1. alternative name in some classification systems for the family Caesalpiniaceae

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