Geographical Distribution and Ecological Study of Species of the Cyperaceae Family in Iraq

The study aimed to identify (22)species belonging to the (Cyperaceae )family in Iraq ,the study included determining the environment and distribution of the species, and showed a noticeable variation in their distribution within the Iraqi provinces, Cyperus fiscus appeared widely spread throughout the Iraqi provinces , which appeared in 6 provinces :((MAM ,FKI,LCA,LEA,MCU,DGA), while C.conglomeratus ratt, C.ucheri, Cyperu leavigatus and Acorellulaeviglu were commen species ,with each species spreading to only one province, the other included B.tuberosus dest ,Cyperus rotundus, C.longus, C.difformis L was spread across different Iraqi provinces, the data were entered in a table that included the species under consideration , Iraqi provinces and soil type environment.