Abstract
The composition of the essential oil from leaves of Lippia myriocephala Schltdl. et Cham. from Costa Rica was analyzed by capillary GC/FID and GC/MS. Fifty-nine compounds were identified corresponding to about 92% of the oil. The major components were β-caryophyllene (16.1%), germacrene D (11.2%), β-cubebene (8.1%), geranylacetone (7.3%) and α-copaene (6.2%).