syncarpous
/sin'kɑ:pəs/
Học thuậtThân thiện
Definition
- Adjective:
- Having united carpels: In botany, 'syncarpous' describes an ovary (the female reproductive part of a flower) that is formed from two or more carpels which are fused together. This is a characteristic of the gynoecium (the collective term for the carpels) in many flowering plants.
Usage
- The term is used specifically in botanical contexts to describe the structure of a flower's ovary. It is the opposite of 'apocarpous', which describes an ovary with separate, unfused carpels.
- It is a technical descriptor for plant morphology and classification.
Examples
- Adjective:
- The tomato plant has a syncarpous ovary, with its multiple carpels fused into a single structure.
- Botanists noted that the species was distinguished by its syncarpous gynoecium.
Advanced Usage
- In Plant Taxonomy: The condition of the carpels (syncarpous vs. apocarpous) is a key characteristic used in the identification and classification of flowering plant families and genera.
- The syncarpous nature of the ovary places this plant within the Rosaceae family.
Variants and Related Words
- Syncarpy (n): The state or condition of having syncarpous ovaries.
- Syncarpy is a common trait in many advanced angiosperms.
- Apocarpous (adj): The antonym; describing an ovary with carpels that are separate and unfused.
Synonyms
- Compound ovary: A less technical synonym often used in introductory botany.
- Fused carpels: A descriptive phrase meaning the same thing.
Related Terms
- Carpel: The basic female reproductive unit of a flower, consisting of an ovary, a style, and a stigma.
- Gynoecium: The collective term for all the carpels in a single flower.
- Pistil: A term sometimes used interchangeably with carpel or gynoecium, though it can refer to a single carpel or a fused group (a compound pistil in syncarpous ovaries).
Adjective
- (of ovaries of flowering plants) consisting of united carpels