background: the genus psammogeton edyew. which belong to the umbelliferae family, is found in central areas of asia. this genus consists of six species widespread in the sandy dunes of deserts. among the four species present in iran, pssamogeton canescens (dc.) vatke is distributed in regions of iran central. objective: the aim of this study is to determine the chemical composition of essential...

objective: the genus psammogeton, belonging to the umbelliferae family, has 4 annual species in iran. in the present work, psammogeton canescens (dc) methods: vatke was collected from saheb-al-zaman mountain slope, northeast of kerman province, iran in may 2013. the essential oils of leaves, flowers and stems of the plantwere separately extracted using hydrodistillation method and analyzed by g...