Among Lamiaceae species, the most pronounced activity was noticed in
the methanolic extract of C. aromaticus (L7) which recorded a zone of 20.67
mm at 50 mg/ml with 81.6 % RIZD, whereas a zone of 12.33 mm was observed
at 25 mg/ml, 10.33 mm at 12.5 mg/ml and no inhibition at lower
concentrations