Plants!


Brownray Knapweed (Centaurea jacea)

  • Brownray Knapweed (Centaurea Jacea) https://www.sagebud.com/brownray-knapweed-centaurea-jacea
    Credit: Vera Buhl | Own work | License: CC-BY-SA-3.0 GFDL
  • Brownray Knapweed (Centaurea Jacea) https://www.sagebud.com/brownray-knapweed-centaurea-jacea
    Credit: Sten Porse | own work by Sten Porse | License: CC-BY-SA-3.0-migrated GFDL
  • Brownray Knapweed (Centaurea Jacea) https://www.sagebud.com/brownray-knapweed-centaurea-jacea
    Credit: Kristian Peters -- Fabelfroh 09:44, 5 March 2007 (UTC) | photographed by Kristian Peters | License: CC-BY-SA-3.0-migrated GFDL
  • Brownray Knapweed (Centaurea Jacea) https://www.sagebud.com/brownray-knapweed-centaurea-jacea
    Credit: Kristian Peters -- Fabelfroh 09:44, 5 March 2007 (UTC) | photographed by Kristian Peters | License: CC-BY-SA-3.0-migrated GFDL
  • Brownray Knapweed (Centaurea Jacea) https://www.sagebud.com/brownray-knapweed-centaurea-jacea
    Credit: Kristian Peters -- Fabelfroh 09:44, 5 March 2007 (UTC) | photographed by Kristian Peters | License: CC-BY-SA-3.0-migrated GFDL
  • Brownray Knapweed (Centaurea Jacea) https://www.sagebud.com/brownray-knapweed-centaurea-jacea
    Credit: Franz Xaver | Own work | License: CC-BY-SA-3.0 GFDL
  • Brownray Knapweed (Centaurea Jacea) https://www.sagebud.com/brownray-knapweed-centaurea-jacea
    Credit: Eusebiol | Own work | License: CC-BY-SA-3.0,2.5,2.0,1.0 GFDL
  • Brownray Knapweed (Centaurea Jacea) https://www.sagebud.com/brownray-knapweed-centaurea-jacea
    Credit: Eusebiol | Own work | License: CC-BY-SA-2.5,2.0,1.0 CC-BY-SA-3.0-migrated GFDL
  • Brownray Knapweed (Centaurea Jacea) https://www.sagebud.com/brownray-knapweed-centaurea-jacea
    Credit: Jonas Bergsten | Photo taken by Jonas Bergsten using a Canon PowerShot G3. | License: PD-user
  • Brownray Knapweed (Centaurea Jacea) https://www.sagebud.com/brownray-knapweed-centaurea-jacea
    Credit: Jonas Bergsten | Photo taken by Jonas Bergsten using a Canon PowerShot G3. | License: PD-user
  • Brownray Knapweed (Centaurea Jacea) https://www.sagebud.com/brownray-knapweed-centaurea-jacea
    Credit: Jonas Bergsten | Photo taken by Jonas Bergsten using a Canon PowerShot G3. | License: PD-user
  • Brownray Knapweed (Centaurea Jacea) https://www.sagebud.com/brownray-knapweed-centaurea-jacea
    Credit: T.Voekler | Own work | License: CC-BY-SA-3.0
  • Brownray Knapweed (Centaurea Jacea) https://www.sagebud.com/brownray-knapweed-centaurea-jacea
    Credit: Markus Koljonen (Dilaudid) | Own work | License: CC-BY-SA-3.0
  • Brownray Knapweed (Centaurea Jacea) https://www.sagebud.com/brownray-knapweed-centaurea-jacea
    Credit: Rosenzweig | own image | License: CC-BY-SA-3.0,2.5,2.0,1.0 GFDL
  • Brownray Knapweed (Centaurea Jacea) https://www.sagebud.com/brownray-knapweed-centaurea-jacea
    Credit: Rosenzweig | own image | License: CC-BY-SA-3.0,2.5,2.0,1.0 GFDL
  • Brownray Knapweed (Centaurea Jacea) https://www.sagebud.com/brownray-knapweed-centaurea-jacea
    Credit: Kristian Peters -- Fabelfroh 09:44, 5 March 2007 (UTC) | photographed by Kristian Peters | License: CC-BY-SA-3.0-migrated GFDL
  • Brownray Knapweed (Centaurea Jacea) https://www.sagebud.com/brownray-knapweed-centaurea-jacea
    Credit: Johann Georg Sturm (Painter: Jacob Sturm) | Figure from Deutschlands Flora in Abbildungen at http://www.biolib.de | License: PD Old
  • Brownray Knapweed (Centaurea Jacea) https://www.sagebud.com/brownray-knapweed-centaurea-jacea
    Credit: Hugo.arg | Own work | License: CC-BY-SA-2.5,2.0,1.0 CC-BY-SA-3.0-migrated GFDL
  • Brownray Knapweed (Centaurea Jacea) https://www.sagebud.com/brownray-knapweed-centaurea-jacea
    Credit: Hugo.arg | Own work | License: CC-BY-SA-3.0-migrated GFDL
  • Brownray Knapweed (Centaurea Jacea) https://www.sagebud.com/brownray-knapweed-centaurea-jacea
    Credit: Hugo.arg | Own work | License: PD Old
  • Brownray Knapweed (Centaurea Jacea) https://www.sagebud.com/brownray-knapweed-centaurea-jacea
    Credit: Teun Spaans | Nederlands:ik nam deze foto langs de gouwe in GoudaEnglish:I took this photo in Gouda
  • Brownray Knapweed (Centaurea Jacea) https://www.sagebud.com/brownray-knapweed-centaurea-jacea
    Credit: Guido Gerding | Personal photograph taken by Author, URL: Ex :: Natura - ... | License: CC-BY-SA-3.0-migrated GFDL
  • Brownray Knapweed (Centaurea Jacea) https://www.sagebud.com/brownray-knapweed-centaurea-jacea
    Credit: Guido Gerding | Personal photograph taken by Author, URL: Ex :: Natura - ... | License: CC-BY-SA-3.0-migrated GFDL
CEJA.jpg

Centaurea Jacea, or more commonly know as Brownray Knapweed, is a forb/herb (a forb/herb is a non-woody plant that is not a grass) of the genus Centaurea. Its duration is perennial which means it will grow year after year. Centaurea Jacea or Brownray Knapweed's floral region is North America US Lower 48, specifically in the states of California, Connecticut, Delaware, Iowa, Idaho, Illinois, Indiana, Kentucky, Massachusetts, Maryland, Maine, Michigan, Montana, New Hampshire, New Jersey, New York, Ohio, Oregon, Pennsylvania, Rhode Island, Utah, Virginia, Vermont, Washington and Wisconsin.

  • Category: Dicot
  • Genus: Centaurea
  • Family: Asteraceae
  • Order: Asterales
  • Class: Magnoliopsida
  • Division: Magnoliophyta
  • Duration: Perennial
  • Growth Habit: Forb/herb
  • Native Status: L48 (I) CAN (I)
  • State Noxious Status: WA (CBW NWSPQ)
  • State Noxious Common Name: WA (brown knapweed brown knapweed rayed knapweed brown centaury horse-knobs hardheads)
  • PLANTS Invasive Status: STATE





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