The species of Asteraceae were used traditionally in treatment of inflammatory disorders. The present study aimed to assess the anti-inflammatory effect of methanolic extract of aerial parts of Rhanterium epapposum Oliv. (R.epapposum), Achillea fragrantissima (Forssk.) Sch.Bip (A. fragrantissima), Artemisia herba-alba Asso. (A.herba-alba), Echinops spinosus L. (E. spinosus) and Echinops hussoni...