Harkness's Desert-trumpets, Harkness' Linanthus, Harkness' Flaxflower, Three-seed Desert-trumpets
Leptosiphon harknessii
Synonyms: Linanthus harknessii, Linanthus harknessii ssp. condensatus, Linanthus harknessii ssp. harknessii

The photo above shows what appears to be Harkness' 
  flaxflower in shallow, rocky soils at a bald at about 4100'  on the southeastern flanks of Mt. 
  Adams. ........July 11, 2005.
  
  
  
  The photo above shows a close-up of a whorl of stem leaves of 
  Harkness' flaxflower as seen along Road K6000 on the southeastern slopes of Mt. Adams..........June 
17, 2006. 
Paul Slichter