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

1. European dock with broad obtuse leaves and bitter rootstock common as a weed in North America