Definition of Knapweed. Meaning of Knapweed. Synonyms of Knapweed

Here you will find one or more explanations in English for the word Knapweed. Also in the bottom left of the page several parts of wikipedia pages related to the word Knapweed and, of course, Knapweed synonyms and on the right images related to the word Knapweed.

Definition of Knapweed

Knapweed
Knapweed Knap"weed`, n. (Bot.) The black centaury (Centaurea nigra); -- so called from the knoblike heads of flowers. Called also bullweed.

Meaning of Knapweed from wikipedia

- starthistle, lesser knapweed flower weevil (L. minutus) for diffuse knapweed and blunt knapweed flower weevil (L. obtusus) for spotted knapweed. Broad-nosed...
- Centaurea diffusa, also known as diffuse knapweed, white knapweed or tumble knapweed, is a member of the genus Centaurea in the family Asteraceae. This...
- in the daisy family known by the common names lesser knapweed, common knapweed and black knapweed. A local vernacular name is hardheads. It is native to...
- cattle prefer the native bunchgr**** over knapweed, overgrazing occurs, increasing the density and range of knapweed infestations. Human disturbance is also...
- Centaurea jacea (brown knapweed or brownray knapweed) is a species of herbaceous perennial plants in the genus Centaurea native to dry meadows and open...
- scabiosa or greater knapweed is a perennial plant of the genus Centaurea. It is native to Europe and bears purple flower heads. Greater knapweed is found growing...
- reducing seed production (all of the seeds of diffuse knapweed and 25-100% of spotted knapweed) and the adult does damage by defoliating the plant as...
- Centaurea nigrescens (Tyrol knapweed, short-fringed knapweed or Tyrol thistle) is a perennial plant of the star thistle genus that grows natively in Central...
- Centaurea phrygia (wig knapweed) is a species of Centaurea. It is native to Europe....
- the thistle tribe, Cynareae. It has many common names, including bighead knapweed, big yellow centaurea, lemon fluff, yellow bachelor's button, yellow hardhat...
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