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Equisetum arvense; Common Horsetail   

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Equisetum arvense
Equisetum arvense
Common Horsetail 		Photographer: Brother Alfred Brousseau
Organization: St. Mary's College
Collection: Brousseau

ID: 5208 1611 1802 0061 (1996-07-15)

Copyright © 1995 Saint Mary's College of California
 
INFORMATION PROVIDED WITH THE PHOTO
  • date of photo  unknown
  • location   PT. ARENA MARSH (Mendocino County, California, US)
  • family Equisetaceae
  • photo category: Plant - fern

    • MORE INFORMATION ABOUT THIS PLANT
  • common names   Common Horsetail (CF, ITIS )
  • Look for Jepson Manual treatments, maps (University & Jepson Herbaria)
  • View Calflora record for Equisetum arvense
  • View all photos in CalPhotos of Equisetum arvense
  • Check Google Images for Equisetum arvense


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


    1. Reviewed by Andrea Williams    Oct 15, 2008

    		Action: changed name from "Equisetum laevigatum" to "Equisetum arvense "

    		Reviewer's comments:
         "I'm less sure about this--maybe mutant arvense? Appears to be a fertile nongreen stem with green "leaves"/branch whorls."

     
    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 © 1995 Saint Mary's College of California. For other uses, or if you have questions, contact the Saint Mary's College of California Archives.


     

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