order gentianales
Học thuậtThân thiện
Definition
Noun: - A taxonomic order of flowering plants: "order Gentianales" is the scientific name for a specific order of dicotyledonous plants (dicots) characterized primarily by having sympetalous flowers (flowers with petals fused together into a tube or corolla). This order traditionally includes families such as Gentianaceae, Apocynaceae, Asclepiadaceae, Loganiaceae, Oleaceae, and Salvadoraceae.
Usage Examples
- Noun:
- The botanist classified the new species within the order Gentianales based on its floral structure.
- Plants in the order Gentianales often exhibit medicinal properties.
Advanced Usage
- In taxonomic hierarchy: The term is used in formal botanical classification, situating families under a specific order. It is often italicized in scientific writing.
- Recent phylogenetic studies have refined the familial composition of the order Gentianales.
Variants and Related Words
- Gentianales: The more common, non-qualified form of the taxonomic order name. It is used interchangeably with "order Gentianales" in many scientific contexts.
- Gentianaceous (adj): Pertaining to or characteristic of the family Gentianaceae, which is within this order.
- Apocynaceous (adj): Pertaining to or characteristic of the family Apocynaceae, a major family within Gentianales.
Synonyms
- Gentianales: The primary synonym, as "order" is often implied in taxonomic context.
Notes on Meaning
This term has a single, precise meaning in the domain of botanical taxonomy. It does not have idiomatic or phrasal verb uses. Its usage is almost exclusively academic and scientific.
Noun
- an order of dicotyledonous plants having gamopetalous flowers; Gentianaceae; Apocynaceae; Asclepiadaceae; Loganiaceae; Oleaceae; Salvadoraceae