order proteales
Noun: - Order Proteales: A taxonomic order of flowering plants, coextensive with the family Proteaceae. This means the order contains the single, large family Proteaceae and no other families. Plants in this order are characterized by often having distinctive, showy flower clusters and are commonly found in the Southern Hemisphere.
- The term is used in scientific, botanical, and taxonomic contexts to classify a specific group of plants.
- In modern phylogenetic systems (like APG IV), Proteales is an order within the core eudicots. It is defined by molecular data and includes not only Proteaceae but also the families Platanaceae (plane trees) and Nelumbonaceae (lotus). This is a more current and broader definition than the older, coextensive one.
- Proteaceae (n): The plant family constituting the order Proteales in its traditional, narrow sense. It includes genera like , , , and .
- Proteales (n): The standard form, synonymous with "order Proteales".
- Proteales (Used interchangeably with "order Proteales" in scientific writing).
The definition of "order Proteales" has evolved. The provided reference uses a traditional, narrow definition where it contains only the family Proteaceae. However, in contemporary botanical taxonomy, the order is recognized as including additional families (Platanaceae and Nelumbonaceae). The meaning is therefore context-dependent on the era and taxonomic system being referenced.
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coextensive with the family Proteaceae
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