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Penstemon jonesii; Jones' Penstemon   

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Penstemon jonesii
Penstemon jonesii
Jones' Penstemon
Photographer: Christopher Christie

ID: 0000 0000 0519 1379 (2019-05-30)

Copyright © 2019 Christopher L. Christie

 
INFORMATION PROVIDED WITH THE PHOTO
  • date of photo  May 13, 2019
  • location   Grand Staircase-Escalante National Monument (Kane County, Utah, US)
  • family Plantaginaceae
  • order Lamiales
  • class Magnoliopsida
  • plant community   Sandy Pinyon/Juniper
  • notes   The Plant List and Tropicos consider this plant to be a species: Penstemon jonesii Pennell. Others, like ITIS and Intermountain Flora (IF), list it as a hybrid: Penstemon X jonesii - Pennell (proposed species). IF and others suggest that it is a hybrid between Penstemon eatonii ssp. undosus and Penstemon laevis. The lavender and blue colors of P. laevis apparently move the red or orange-red of P. eatonii towards violet-red and red-violet, with the lips of some hybrids being blue as in P. laevis. Some corollas of hybrids also tend to be larger than those of P. eatonii. As the flowers of P. laevis do not develop as early as P. eatonii or P. X Jonesii, I speculate that the plants of diverse form & coloration found in the Grand Staircase-Escalante N.M are pollinating each other & again hybridizing with P. eatonii before they may again hybridize with the later opening flowers of P. laevis.
  • contributor's ID #  Penstemon jonesii-07-051319 7100-9106-051319
  • photo category: Plant - annual/perennial

  • MORE INFORMATION ABOUT THIS PLANT
  • common names   Jones' Penstemon (photographer)
  • View all photos in CalPhotos of Penstemon jonesii
  • Check Google Images for Penstemon jonesii


  • The photographer's identification Penstemon jonesii 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 © 2019 Christopher L. Christie. For other uses, or if you have questions, contact C. Christie (541) 519-5084 calphotos@lists.berkeley.edu.


     

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