1. Department of Pharmacognosy; University of Banja Luka-Faculty of Medicine; Save Mrkalja 14 78000 Banjaluka Bosnia and Herzegovina
2. Department of Pharmacognosy; University of Belgrade-Faculty of Pharmacy; V.Stepe 450 Belgrade Serbia
3. Department of Botany; University of Belgrade-Faculty of Pharmacy; V.Stepe 450 Belgrade Serbia
4. Faculty of Medicine; University of Eastern Sarajevo; Studentska 7 Foča Bosnia and Herzegovina