1. Department of Pharmacognosy, Faculty of Pharmacy, Atatürk University, Erzurum, Turkey;
2. Department of Pharmacognosy, Faculty of Pharmacy, Erzincan University, Erzincan, Turkey;
3. Department of Chemistry, Faculty of Science, Atatürk University, Erzurum, Turkey;
4. Department of Pharmaceutical Botany, Faculty of Pharmacy, Ankara University, Ankara, Turkey