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Castilleja arachnoidea; (shown with Bombus)   

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Castilleja arachnoidea
Castilleja arachnoidea
(shown with Bombus)
Photographer: Aaron Schusteff

ID: 0000 0000 1108 0686 (2008-11-10)

Copyright © 2008 Aaron Schusteff

 
INFORMATION PROVIDED WITH THE PHOTO
  • date of photo  Jul 9, 2006
  • location   Below Dry Lake Mountain, Siskiyou Mountains, Klamath National Forest (Siskiyou County, California, US)
  • family Orobanchaceae
  • notes   Castilleja arachnoidea, growing in a large dry meadow intermixed with Lupinus breweri (which I'm guessing was the host here, as Castilleja are hemi-parasitic plants). This was a huge area in riotous flower and when I stopped at dusk to take photographs I soon noticed that hundreds of bumblebees were resting on inflorescences all around me. They were fairly lethargic, and it seemed as if they were hunkering down to bivouac for the night. At first, I speculated they might all be males, as I presumed females would return to their nests for the night, but it turned out there were many females present, as evidenced by the thick orange pollen wads on their middle legs. I'd never seen such a thing before, and I'm still uncertain as to what the correct explanation is.
  • camera   Shot at dusk with a Canon Digital Rebel XT at f25, 1/6, ISO 400, using a Canon 50mm Compact macro lens.
  • photo category: Plant - annual/perennial

  • MORE INFORMATION ABOUT THIS PLANT
  • Look for Jepson Manual treatments, maps (University & Jepson Herbaria)
  • View Calflora record for Castilleja arachnoidea
  • View all photos in CalPhotos of Castilleja arachnoidea
  • Check Google Images for Castilleja arachnoidea


  • The photographer's identification Castilleja arachnoidea has not been reviewed. Sign in to review or comment on this photo

     
    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 © 2008 Aaron Schusteff. For other uses, or if you have questions, contact Aaron Schusteff arbonius2[AT]sbcglobal.net. (Replace the [AT] with the @ symbol before sending an email.)


     

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