Pe. Beauchamp et al., Composition of Pteryxia terebinthina var. californica (Coult. and Rose) mathias essential oils, J ESSEN OIL, 12(3), 2000, pp. 372-376
beta-Pinene (35.%, 53.8%) was the major component of both the aerial parts
and the root oils of Pteryxia terebinthina var. californica, respectively.
beta-Phellandrene (12.2%) was the other most abundant component of the oil
from aeial parts while delta-3-carene (14.2%) was the second abundant compo
nent of the root oil.