Essential Oil Composition of Five Endemic Hypericum Species from Turkey

E. Eroglu Özkan^1*, B. Demirci², Ç. Ünsal Gürer¹, S. Kültür³, A. Mat¹ and K.H.C. Baser⁴

¹Department of Pharmacognosy, Istanbul University, 34112 Beyazit, Istanbul, Turkey

²Department of Pharmacognosy, Anadolu University, 26470 Eskisehir, Turkey

³Department of Pharmaceutical Botany, Istanbul University, 34112 Beyazit, Istanbul, Turkey

⁴Botany and Microbiology Department, College of Science, King Saud University, 1145 Riyadh, Saudi Arabia

^*Corresponding Author: E. Eroglu Özkan, Department of Pharmacognosy, Istanbul University, 34112 Beyazit, Istanbul, Turkey Email: