Environment and the geographical distribution of genus Matricaria L.[compositae]in Iraq

The present work is apart of comparative systematic study of the genus MAtricaria L. in Iraq. Based on the information gathered from the field trips for the some districts of the country and labels of hebarium specimens maps for geographical distribution were made for the genus and their species the study has been shown that M.aurea [Loefl.] Schi-Bip is the most common and wide spread taxon in the districts of the country, whereas M.recutita L. was Rare Overlapping states have been presented and discussed. Table was also presented to the genes species distribution and their Ecology