سه گونه جديد از جنس Arenaria L. (Caryophyllaceae) و كليدي جديد براي شناسايي گونه‌هاي جنس در ايران

Arenaria semiromica from Isfahan province, A. assadii and A. longibracteata both from Azerbaijan province belong to the family Caryophyllaceae are described as new species from Iran. New key for the genus Arenaria in Iran, tables for comparison between the new species and the closest taxa, descriptions and illustrations are given in this paper.