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Madia gracilis; Slender Tarweed   

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Madia gracilis
Madia gracilis
Slender Tarweed
Photographer: Dr. Robert T. and Margaret Orr
Organization: California Academy of Sciences
Collection: CalAcademy

ID: 9092 3191 3542 0066 (1999-11-04)

Copyright © 1999 California Academy of Sciences

  • date of photo  May 1, 1973
  • latitude 37.88973   longitude -122.46311   max error distance 2513 meters     View on Google Maps.
  • horizontal datum World Geodetic System 1984
  • georeferencing source GeoLocate
  • location   Tiburon Peninsula (Marin County, California, US)
  • family Asteraceae
  • notes   slender tarweed
  • CalAcademy slide #   T 56775
  • photo category: Plant - annual/perennial

  • common names   Gumweed Madia, Grassy Tarweed, Slender Tarweed (CF, ITIS ) Slender Tarweed (photographer)
  • Look for Jepson Manual treatments, maps (University & Jepson Herbaria)
  • View Calflora record for Madia gracilis
  • View all photos in CalPhotos of Madia gracilis
  • Check Google Images for Madia gracilis

  • The photographer's identification Madia gracilis 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 image is clearly credited with Dr. Robert T. and Margaret Orr © California Academy of Sciences.

    Permission is granted to use the enlargement for personal, academic, or non-profit purposes as long as the user fills out the following form: and the image is clearly credited with Dr. Robert T. and Margaret Orr © California Academy of Sciences. For higher resolution images or commercial use please fill out this form: Please make sure to include the 16 digit ID number for the image.


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