The diversity of a collection of seventy-one putative endophytic bacteria was assessed using
phenotypic characterization methods. Colony morphology gave an indication of the variation among the
endophytes. The isolates studied were chosen for their dominance as well as uniqueness or difference
with other in colony morphology. The studying of all isolates morphological and physiological
characteristics indicated that 34 isolates to be Pseudomonas because they grown on King’B medium, the
selective medium for Pesudomonas. The other isolates to be Bacillus, Azotobacter and Enterobacter
species. Result of the previous study evidenced that most of the endophytic bacteria isolated from medicinal plants belonged to Bacillus and Pseudomonas species