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Polygonum aviculare ssp. depressum; Common Knotweed   

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Polygonum aviculare ssp. depressum
Polygonum aviculare ssp. depressum
Common Knotweed
Photographer: Steven Thorsted

ID: 0000 0000 1001 0187 (2001-10-16)

Copyright © 2001 Steven Thorsted

 
INFORMATION PROVIDED WITH THE PHOTO
  • date of photo  May 22, 2001
  • latitude 33.87443   longitude -117.16862   max error distance 5538 meters     View on Google Maps.
  • horizontal datum World Geodetic System 1984
  • georeferencing source GeoLocate
  • location   Lake Perris SRA (Riverside County, California, US)
  • family Polygonaceae
  • synonyms Polygonum arenastrum
  • camera   Nikon 800
  • contributor's ID #  Knotweed 2 Lake Perris
  • photo category: Plant - annual/perennial

  • ADDITIONAL TAXONOMIC NOTES FOR THIS PHOTO
  • name change notes   May 21, 2014: TJM1 name Polygonum arenastrum changed to TJM2 name Polygonum aviculare ssp. depressum . (University & Jepson Herbaria)

  • MORE INFORMATION ABOUT THIS PLANT
  • common names   Common Knotweed, Oval-leaf Knotweed (CF, ITIS )
  • Look for Jepson Manual treatments, maps (University & Jepson Herbaria)
  • View Calflora record for Polygonum aviculare ssp. depressum
  • View all photos in CalPhotos of Polygonum aviculare ssp. depressum
  • Check Google Images for Polygonum aviculare ssp. depressum


  • The photographer's identification Polygonum aviculare ssp. depressum 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 © 2001 Steven Thorsted. For other uses, or if you have questions, contact Steven Thorsted steventhorsted[AT]hotmail.com. (Replace the [AT] with the @ symbol before sending an email.)


     

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