The stem and leaf as well as the fruit oils of Lomatium torreyi show myrcene, ??-phellandrene, (Z)-??-ocimene, (E)-??-ocimene and (Z)-ligustilide to be the major components. The root oil is primarily composed of R-(-)-falcarinol (88.0%).
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Composition of the Essential Oil of Lomatium torreyi