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Aconogonon davisiae; Davis' Knotweed   

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Aconogonon davisiae
Aconogonon davisiae
Davis' Knotweed
Photographer: Barry Breckling

ID: 0000 0000 0809 2330 (2009-08-30)

Copyright © 2009 Barry Breckling

 
INFORMATION PROVIDED WITH THE PHOTO
  • date of photo  Jul 29, 2003
  • latitude 40.48111   longitude -121.38222   max error distance 16130 meters     View on Google Maps.
  • horizontal datum World Geodetic System 1984
  • georeferencing source GeoLocate
  • georeferencing remarks Based error on Lassen Volcanic National Park brochure. http://www.nps.gov/lavo/planyourvisit/upload/lavo_road_map.pdf
  • location   Lassen Volcanic National Park (Shasta County, California, US)
  • family Polygonaceae
  • synonyms Polygonum davisiae
  • photo category: Plant - annual/perennial

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

  • MORE INFORMATION ABOUT THIS PLANT
  • common names   Davis' Knotweed (photographer)
  • Look for Jepson Manual treatments, maps (University & Jepson Herbaria)
  • View Calflora record for Aconogonon davisiae
  • View all photos in CalPhotos of Aconogonon davisiae
  • Check Google Images for Aconogonon davisiae


  • The photographer's identification Aconogonon davisiae 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 breckling[AT]garlic.com. (Replace the [AT] with the @ symbol before sending an email.)


     

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