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Acroptilon repens; Russian Knapweed   

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Acroptilon repens
Acroptilon repens
Russian Knapweed
Photographer: staff CDFA
Organization: California Dept. of Food & Agriculture, Integrated Pest Control Branch
Collection: CDFA

ID: 0175 3301 3807 0016 (2001-07-18)

Copyright © CDFA

 
INFORMATION PROVIDED WITH THE PHOTO
  • date of photo  Jul 24, 1968
  • location   Big Valley (Modoc County, California, US)
  • family Asteraceae
  • notes   synonym Centaurea repens, Rhaponticum repens
  • photo category: Plant - annual/perennial

  • MORE INFORMATION ABOUT THIS PLANT
  • common names   Russian Knapweed, Hardheads (CF, ITIS )
  • Look for Jepson Manual treatments, maps (University & Jepson Herbaria)
  • View Calflora record for Acroptilon repens
  • View all photos in CalPhotos of Acroptilon repens
  • Check Google Images for Acroptilon repens


  • Reviewers' comments about this photo (sign in to review or add a comment about this photo)


    1. Reviewed by Staff CDFA    Jul 18, 2001

    Action: ID confirmed

    Reviewer's comments:
         "This slide is from a collection at the California Department of Food and Agriculture, which is reviewed and maintained by CDFA Staff."

     
    Using this photo   The thumbnail photo (128x192 pixels) on this page may be freely used for personal or academic purposes without prior permission under the Fair Use provisions of US copyright law as long as the photo is clearly credited with © CDFA. For other uses, or if you have questions, contact Genevieve Walden Genevieve.Walden[AT]cdfa.ca.gov. (Replace the [AT] with the @ symbol before sending an email.)


     

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