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Polygonum cuspidatum
Polygonum cuspidatum
Japanese Knotweed 		Photographer: Robin Breckenridge
Collection: CDFA

ID: 0000 0000 1201 0305 (2001-12-17)

Copyright © 1988 Robin Breckenridge

INFORMATION PROVIDED WITH THE PHOTO
  • date of photo  May 1988
  • location  Golden Empire Mine, Nevada City (Nevada County, California, US)
  • family Polygonaceae
  • photo category: Plant - annual/perennial

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


    • The photographer's identification Polygonum cuspidatum 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 © 1988 Robin Breckenridge. For other uses, or if you have questions, contact Dean Kelch dkelch[AT]cdfa.ca.gov. (Replace the [AT] with the @ symbol before sending an email.)


     

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