identified forty-nine compounds, such as d-germacrene (23.7%),bicyclogermacrene (15.0%), -pinene (9.1%), and -longipinene(8.1%) in S. terebinthifolius. Such observed variations in the com-position of the essential oil and ethanol extracts are relate tomany factors as the season of harvesting, temperature, humidity,soil, plant part, time of collection, among others. Several studiesdescribe these variations as presented