NMH1152 & 1153 (separate collections for blue & white flowered plants, but both appear to be C. pinetorum)
Montane coniferous forest. Growing among large granitic boulders. Substrate duff, decomposed granite, sandy/loamy soil. Common. w/ Pinus jeffreyi, Arctostaphylos patula, Chrysolepis sempervirens, Abies magnifica var. shastensis, Ribes cereum, Hieracium sp.