Campanula wilkinsiana
It is endemic to California , where it is known fewer than twenty scattered occurrences in the Klamath Mountains and Cascade Range , and possibly the northern peaks of the High Sierra . 
<triplet> Klamath Mountains <subj> California <obj> located in the administrative territorial entity <triplet> Cascade Range <subj> California <obj> located in the administrative territorial entity <triplet> High Sierra <subj> California <obj> located in the administrative territorial entity