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Layia discoidea; Rayless Layia; (shown with Salvia columbariae)   

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Layia discoidea
Layia discoidea
Rayless Layia
(shown with Salvia columbariae)
Photographer: Ryan O'Dell

ID: 0000 0000 1210 2277 (2010-12-27)

Copyright © 2010 Ryan O'Dell

 
INFORMATION PROVIDED WITH THE PHOTO
  • date of photo  Jun 1, 2010
  • latitude 36.31607   longitude -120.64123     View on Google Maps.
  • location   Condon Peak; BLM Clear Creek Management Area; San Benito county; California; USA (San Benito County, California, US)
  • family Asteraceae
  • order Asterales
  • class Magnoliopsida
  • plant community   Shale outcrop
  • notes   This is a population of Layia discoidea that grows on shale rather than the typical serpentine rock outcrop, serpentine scree, or serpentine alluvial stream terrace habitat. Other typical 'strict' serpentine endemics including Quercus durata and Camissonia benitensis also grow on shale in this area (a zone of edaphic infidelity). The soil has been chemically analyzed and has a Ca:Mg molar ratio ~ 3.0 (a 'normal' ratio and much more Ca than typically found in serpentine soil). Most serpentine soils are in the range of Ca:Mg molar 0.5 (very calcium deficient). The typical serpentine endemics may be growing in this area since the soils mimic serpentine soils in other key chemical aspects such as macronutrient deficiency (N,P,K).
  • keywords: Layia discoidea habitat, Condon Peak, serpentine, barrens, chaparral
  • photo category: Plant - annual/perennial

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


  • The photographer's identification Layia discoidea 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 © 2010 Ryan O'Dell. For other uses, or if you have questions, contact Ryan O'Dell rodell[AT]blm.gov. (Replace the [AT] with the @ symbol before sending an email.)


     

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