homostylic
Học thuậtThân thiện
Definition
Adjective (Botany): Describing a plant, or specifically its flowers, in which all the styles (the slender, elongated parts of the pistil that connect the stigma to the ovary) are of uniform or equal length. This is a morphological characteristic related to the reproductive structures of a flower.
Usage
This is a specialized botanical term used to describe and classify plant species based on the physical characteristics of their reproductive organs. It is primarily used in scientific, academic, or horticultural contexts.
Examples
- The researcher noted that the species was homostylic, with no variation in style length across the sampled population.
- Homostylic plants often have a different pollination strategy compared to heterostylic species.
- This characteristic makes the flower homostylic, distinguishing it from its close relatives which exhibit heterostyly.
Advanced Usage
- The term is often used in contrast to heterostylic, which describes plants with flowers that have styles of different lengths (e.g., pin and thrum morphs), a condition promoting cross-pollination.
- Homostyly (noun) is the condition or state of being homostylic.
- The evolution of homostyly in some lineages may be linked to a shift towards self-pollination.
Variants and Related Words
- Homostyly (noun): The condition of having styles all of the same length.
- Heterostylic (adjective): Having styles of different lengths within a species.
- Style (noun): The stalk-like part of a pistil connecting the stigma and the ovary.
Synonyms
- Isostylic (less common, but used with the same meaning in some botanical texts): Having styles of equal length.
Antonyms
- Heterostylic (adjective): Having styles of different lengths.
Adjective
- (botany) having styles all of the same length