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Cirsium vulgare

Cirsium vulgare

9.9
A prickly plant that has large purple flower heads and grows wild as a weed
  • noun
  • Specialized
translation icon : Cirsium vulgare
  • The field was covered with the prickly growth of Cirsium vulgare in late summer.

Examples

  • Gardeners often struggle to remove Cirsium vulgare from their plots due to its resilience.

  • Cirsium vulgare is considered an invasive weed in many parts of the United States.

  • The Cirsium vulgare is often found in fields and roadsides.

  • Many gardeners consider Cirsium vulgare a troublesome weed.

  • Cirsium vulgare is often referred to as a noxious weed due to its rapid spread in gardens and fields.

  • In North America, Cirsium vulgare can dominate natural landscapes if not regularly controlled.

  • Cirsium vulgare typically flowers in midsummer, attracting bees and other pollinators despite being a weed.

Synonyms

spear thistle
vsCirsium vulgare
7.9

A tall thistle with large flower heads and sharp spines that grows wild as a weed

is the general description of that species when naturalized in North America
bull thistle
vsCirsium vulgare
  • UK
8.2

A tall prickly plant with large purple flower heads often found as a weed

is a species description stressing naturalization rather than counting how common it is
boar thistle
vsCirsium vulgare
9.6

A plant from Europe with large prickly flower heads that grows as a weed

notes broader naturalization across North America rather than only the United States

Surface Forms

Morphology

Cirsium + vulgare

This is a Latin binomial combining a genus name (Cirsium, a type of thistle) with a species epithet; the meaning is compositionally a particular kind of thistle but relies on scientific naming conventions and knowledge of the Latin epithet. Because the second element ('vulgare') is not an everyday English word and the form does not follow normal English compounding, a B1 learner would not fully predict its referential status from the parts without specialist or cross-linguistic knowledge.

Etymology

The plant Cirsium vulgare gets its name from old Greek and Latin. Cirsium may come from a Greek word meaning 'swollen vein' because people once used thistles to treat vein problems, and vulgare is Latin for 'common', so the name means 'common thistle' and fits this widespread prickly weed.