Water-distilled essential oil from the crushed fruits of Ferulago confusa Velen, collected from Bursa: Keles-Orhaneli in Turkey, was analyzed by GC and CC/MS. Ninety-one components were identified representing 99.5% of the oil. Cis-chrysanthenyl acetate (37.7%) and a-pinene (36.7%) were characterized as the main constituents.