Dalmatian pyrethrum
Học thuậtThân thiện
Definition
- Noun:
- A white-flowered plant native to the Balkan region, characterized by pinnate leaves that are white and silky-hairy on their undersides. It is cultivated as a source of a natural insecticide.
Usage
- The term is used specifically in botanical and agricultural contexts to refer to this particular plant species and its commercial application.
- Example:
Advanced Usage
- In Scientific Classification: The plant is sometimes classified under the genus , though it is more accurately placed in the genus (specifically ).
- Example: Botanists debated whether dalmatian pyrethrum belonged in the genus Chrysanthemum.
Variants and Related Words
- Pyrethrum: A general term for several chrysanthemum-like plants whose dried flower heads are used to make insecticides.
- Insecticidal flowers: A descriptive phrase for flowers like dalmatian pyrethrum used in pest control.
- Tanacetum cinerariifolium: The modern botanical name for this species.
Synonyms
- Dalmatian insect flower
- Pyrethrum daisy (Note: This can refer to related species)
Notes on Meaning
- The primary meaning is botanical, referring to the specific plant. Its secondary, practical meaning relates to its use as the source of the natural insecticide pyrethrin.
Noun
- white-flowered pyrethrum of Balkan area whose pinnate leaves are white and silky-hairy below; source of an insecticide; sometimes placed in genus Chrysanthemum