Endemic plants of Khorassan-Kopet Dagh floristic province in Irano-Turanian region: diversity, distribution patterns and conservation status

Khorassan-Kopet Dagh (KK) floristic province located in northeastern Iran and southern Turkmenistan is one of the important centers of plant endemism in Irano-Turanian region. In order to evaluate the plant endemism, distribution and conservation, we generated an updated and annotated checklist of 356 endemic vascular plant taxa belonging to 112 genera and 36 families of angiosperms. The genera Astragalus and Cousinia have the highest number of...