• 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 (2,216 words) - 20:38, 31 March 2024
  • Thumbnail for Centaurea
    Centaurea limbata Centaurea lydia Boiss. Centaurea macrocephala Puschk. ex Willd. – globe knapweed, Armenian basketflower Centaurea maculosa – spotted knapweed...
    40 KB (3,875 words) - 19:20, 24 March 2024
  • Thumbnail for Catechin
    may hinder the growth of their neighbors, a form of allelopathy. Centaurea maculosa, the spotted knapweed often studied for this behavior, releases catechin...
    38 KB (3,557 words) - 17:32, 30 October 2023
  • Thumbnail for Fire ecology
    For example, fire can only control the invasive spotted knapweed (Centaurea maculosa) on the Michigan tallgrass prairie in the summer, because this is...
    64 KB (7,595 words) - 17:46, 5 March 2024
  • Thumbnail for Allelopathy
    Vivanco. 2007. Concentrations of the Allelochemical (+/-)-catechin IN Centaurea maculosa soils. J Chem Ecol 33:2337–2344. Duke, S. O., F. E. Dayan, J. Bajsa...
    32 KB (3,776 words) - 02:33, 30 January 2024
  • Thumbnail for Pioneer species
    Centaurea maculosa, an example of pioneer species...
    16 KB (1,674 words) - 13:21, 15 April 2024
  • 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 Cyphocleonus achates
    pest control against noxious knapweeds, especially spotted knapweed (Centaurea maculosa). It has recently been spotted in India. The adult weevil is dark...
    6 KB (640 words) - 19:23, 12 August 2023
  • Thumbnail for Gelechiidae
    paucipunctella), for example, is used to control spotted knapweed (Centaurea maculosa) in North America. Compared to the other massively diverse Gelechioidea...
    9 KB (764 words) - 21:10, 15 October 2023
  • pest control against noxious knapweeds, especially spotted knapweed (Centaurea maculosa). The adult fly is light greenish brown with brown-banded wings and...
    3 KB (322 words) - 20:21, 17 January 2024
  • Thumbnail for Bangasternus fausti
    particularly spotted knapweed (Centaurea maculosa), squarrose knapweed (Centaurea virgata ssp. squarrosa), and diffuse knapweed (Centaurea diffusa). The adult weevil...
    3 KB (241 words) - 00:27, 31 October 2020
  • Thumbnail for Mycorrhizal network
    ; Rillig, Matthias C. (August 2006). "The invasive plant species Centaurea maculosa alters arbuscular mycorrhizal fungal communities in the field". Plant...
    52 KB (6,327 words) - 15:54, 19 April 2024
  • Thumbnail for Pelochrista medullana
    There is one generation per year. Larvae feed on Centaurea maculosa, Centaurea biebersteinii and Centaurea diffusa in the rosette stage. They damage the...
    2 KB (133 words) - 02:33, 8 December 2023
  • effect on the plants. Threats to the species include the noxious weed Centaurea maculosa, spotted knapweed. The weed has a negative effect on rockcress populations...
    5 KB (521 words) - 10:53, 15 June 2023
  • Thumbnail for History of the Yosemite area
    species of noxious weeds: yellow star-thistle (Centaurea solstitialis); spotted knapweed (Centaurea maculosa); Himalayan blackberry (Rubus armeniacus); bull...
    78 KB (9,156 words) - 03:03, 10 April 2024
  • Thumbnail for Larinus obtusus
    pest control against noxious knapweeds, especially spotted knapweed (Centaurea maculosa). The adult weevil is dark brown with a large, bulbous snout. It is...
    3 KB (313 words) - 20:21, 11 April 2024
  • Thumbnail for Jordanita chloros
    chloros have been recorded feeding on Centaurea paniculata in France, Centaurea stoebe in Germany and Centaurea maculosa in Switzerland and northern Italy...
    2 KB (215 words) - 11:41, 28 June 2023
  • Thumbnail for Agapeta zoegana
    noxious knapweeds, particularly spotted knapweed (Centaurea maculosa) and diffuse knapweed (Centaurea diffusa). The adult moth is bright yellow with areas...
    3 KB (331 words) - 07:32, 9 February 2022
  • Thumbnail for Karner blue
    americanus), wild lupine, goldenrods (Solidago spp.), and spotted knapweed (Centaurea maculosa). Spiders and many insects are the major predators of Karner blue...
    51 KB (6,555 words) - 17:34, 7 March 2024
  • Thumbnail for List of invasive plant species in Maryland
    kobomugi Asiatic Sand Sedge Celastrus orbiculatus Oriental Bittersweet Centaurea maculosa Spotted Knapweed Cirsium arvense Creeping Thistle Cirsium vulgare...
    14 KB (144 words) - 15:49, 3 May 2023
  • Thumbnail for Metzneria paucipunctella
    control against noxious knapweeds, particularly spotted knapweed (Centaurea maculosa). The adult moth is narrow-bodied and about 8 millimeters long. It...
    2 KB (236 words) - 18:17, 2 December 2023
  • species is ranked 71.26 (High) on the NYS Threat Assessment scale. Centaurea maculosa— Spotted knapweed. This species is ranked 78.89 (High) on the NYS...
    13 KB (1,174 words) - 04:21, 24 June 2023
  • creeping bellflower Celastrus orbiculatus – Oriental bittersweet Centaurea maculosa – spotted knapweed Cirsium arvense – Canada thistle Convallaria majalis...
    4 KB (383 words) - 16:49, 20 March 2022
  • Thumbnail for Carduoideae
    Carduoideae Centaurea maculosa Scientific classification Kingdom: Plantae Clade: Tracheophytes Clade: Angiosperms Clade: Eudicots Clade: Asterids Order:...
    3 KB (278 words) - 08:34, 12 May 2023
  • Thumbnail for Cnicin
    approximately 1,500. Olson, B. E.; Kelsey, R. G. (1997). "Effect of Centaurea maculosa on sheep rumen microbial activity and mass in vitro". J. Chem. Ecol...
    3 KB (142 words) - 11:58, 30 August 2022
  • Thumbnail for List of invasive plant species in New Jersey
    thunbergii Japanese barberry Celastrus orbiculatus Oriental bittersweet Centaurea maculosa spotted knapweed Cirsium arvense Canada thistle Dipsacus fullonum...
    4 KB (92 words) - 15:50, 20 March 2022
  • thunbergii Japanese barberry Celastrus orbiculatus Oriental bittersweet Centaurea maculosa spotted knapweed Cirsium arvense Canada thistle Egeria densa large-flowered...
    4 KB (117 words) - 16:33, 13 February 2024
  • Thumbnail for Chaetorellia
    Tephritidae) including a new species associated with spotted knapweed, Centaurea maculosa Lam. (Asteraceae)" (PDF). Bulletin of Entomological Research. 79:...
    5 KB (389 words) - 23:46, 2 August 2022
  • Thumbnail for Spiranthes diluvialis
    (Agrostis stolonifera), musk thistle (Carduus nutans), spotted knapweed (Centaurea maculosa), Russian knapweed (Acroptilon repens), creeping thistle (Cirsium...
    9 KB (1,022 words) - 02:10, 16 January 2024
  • Thumbnail for List of invasive plant species in the Indiana Dunes
    - Japanese barberry Celastrus orbiculatus - Oriental bittersweet Centaurea maculosa - spotted knapweed Cirsium arvense - Canada thistle Cirsium vulgare...
    5 KB (255 words) - 10:06, 1 July 2023