• Thumbnail for Centaurea diffusa
    Centaurea diffusa, also known as diffuse knapweed, white knapweed or tumble knapweed, is a member of the genus Centaurea in the family Asteraceae. This...
    29 KB (3,472 words) - 01:28, 16 April 2024
  • Thumbnail for Centaurea
    many Centaurea species can become invasive weeds in regions where they are not native. In parts of North America, diffuse knapweed (C. diffusa), spotted...
    40 KB (3,850 words) - 09:38, 28 October 2024
  • Mohamadi Centaurea dhofarica Baker Centaurea dichroa Boiss. & Heldr. Centaurea dichroantha A.Kern. Centaurea diffusa Lam. Centaurea diluta Aiton Centaurea diomedea...
    42 KB (3,208 words) - 09:59, 31 October 2023
  • Thumbnail for Centaurea stoebe
    Centaurea stoebe, the spotted knapweed or panicled knapweed, is a species of Centaurea native to eastern Europe, although it has spread to North America...
    22 KB (2,226 words) - 13:53, 12 October 2024
  • Thumbnail for Centaurea virgata
    Heads are slightly curved downward and resemble diffuse knapweed (Centaurea diffusa Lam.) on a diet but with rose-purple flowers. The head is made of...
    1 KB (174 words) - 01:39, 21 October 2024
  • much as some Amaryllidaceae do. In the Asteraceae, the knapweed Centaurea diffusa forms tumbleweeds. It is native to Eurasia and is naturalized in much...
    27 KB (2,757 words) - 14:21, 1 November 2024
  • rose of Jericho, also known as Palestinian tumbleweed Centaurea diffusa, diffuse knapweed Centaurea stoebe, spotted knapweed Corispermum hyssopifolium Dysphania...
    2 KB (272 words) - 19:29, 8 April 2024
  • Thumbnail for Larinus minutus
    pest control against noxious knapweeds, especially diffuse knapweed (Centaurea diffusa) and spotted knapweed. The adult weevil is dark mottled brown with...
    6 KB (673 words) - 03:18, 16 August 2024
  • Thumbnail for 8-Hydroxyquinoline
    8-mercaptoquinoline is also known. The roots of the invasive plant Centaurea diffusa release 8-hydroxyquinoline, which has a negative effect on plants...
    7 KB (547 words) - 19:21, 22 July 2024
  • Thumbnail for Meadow knapweed
    knapweed hybridizes with yellow starthistle (Centaurea solstitialis) and diffuse knapweed (Centaurea diffusa). Black knapweed was probably introduced to...
    7 KB (777 words) - 20:58, 30 December 2023