Asystematic study of the genus Rhus L. (Anacardiaceae)in Iraq

The present study includes asystematic study of the genus Rhus L. that represented in Iraq by one species namely R. coriaria L. Which growth widley and cultivated near the villages in the north of Iraq . Macro and micro characteristics of plant, pollen grain, and anatomical characters of epidermis, venation, wood and indumentum were studied. According to the information of survey field and some herbarium specimens are utilized to elucidate the ecology and distribution of the species belong to the genus.