GC-MS/FID analysis of the essential oils 10 Thymus species, belonging to Sect. Serpyllum, led identification 118 compounds accounting for 97.79–99.69% total oil. moesiacus, T. jankae, vandasii, longicaulis and sibthorpii were characterized by presence linalool (19.37–35.21%) as major or dominant component, but differed significantly in content other prominent components: linalyl acetate, gerani...