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Polygonum arenastrum
Polygonum arenastrum
Doorweed, Common Knotweed 		Photographer: Barry Breckling

ID: 0000 0000 1209 1360 (2009-12-13)

Copyright © 2009 Barry Breckling

INFORMATION PROVIDED WITH THE PHOTO
  • date of photo  Dec 11, 2008
  • location  Riverbank Mall in Riverbank (Stanislaus County, California, US)
  • family Polygonaceae
  • photo category: Plant - annual/perennial

    • MORE INFORMATION ABOUT THIS PLANT
  • common names   Doorweed, Common Knotweed (photographer)
  • Look for Jepson Manual treatments, maps (University & Jepson Herbaria)
  • View Calflora record for Polygonum arenastrum
  • Check the Plants Database (USDA website)
  • View Encyclopedia of Life record for Polygonum arenastrum
  • View all photos in CalPhotos of Polygonum arenastrum
  • Check Google Images for Polygonum arenastrum


    • The photographer's identification Polygonum arenastrum has not been reviewed. Click here to review or comment on the identification.

    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 © 2009 Barry Breckling. For other uses, or if you have questions, contact Barry Breckling barryb[AT]coepark.org. (Replace the [AT] with the @ symbol before sending an email.)


     

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