Three genera and four species of the Apiaceae family : Cuminum cymium ; Foeniculum vulgari ; Pimpinella affinis and Pimpinella anisum were compared chemically by Gas chromatography (GC) for seven fatty acids ( Heptanoic acid ; Octanoic acid; Lauric acid ; Stearic acid ;; Lenolinic acid ; lenolic acid and Palmitic acid) as a chemotaxonomical marker to determine genetic similarities and differences ...