rumex obtusifolius
Học thuậtThân thiện
Definition
Noun: * A perennial broad-leaved dock plant: Rumex obtusifolius is the scientific name for a species of flowering plant commonly known as broad-leaved dock or bitter dock. It is characterized by its large, broad, oval-shaped leaves with a rounded (obtuse) tip and a thick, bitter-tasting root. It is widely recognized as a persistent weed in pastures, gardens, and cultivated land.
Usage Examples
- Noun:
- The field was overrun with Rumex obtusifolius, crowding out the grass.
- Gardeners often struggle to eradicate Rumex obtusifolius due to its deep taproot.
- The study focused on the invasive properties of Rumex obtusifolius in North American ecosystems.
Advanced Usage
- In botanical or agricultural contexts: The term is used precisely to identify this specific species within the genus , often in scientific writing, ecological studies, or agricultural extension reports to distinguish it from other dock species like curled dock ().
- The herbicide trial measured its effectiveness against Rumex obtusifolius specifically.
Variants and Related Words
- Common Name: Broad-leaved dock, bitter dock, blunt-leaved dock.
- Genus: (the genus containing all dock and sorrel plants).
- Related Species: (curled dock), (common sorrel).
Synonyms
- Broad-leaved dock (primary common name)
- Bitter dock
- Bluntleaf dock
Notes on Meaning
- The term has a single, specific botanical meaning. It does not have idiomatic or phrasal verb uses. Its usage is almost exclusively technical or descriptive within the contexts of botany, horticulture, agriculture, and ecology.
Noun
- European dock with broad obtuse leaves and bitter rootstock common as a weed in North America