The article deals with the new species called Astragalus Dasyanthus Pall. We have newly discovered this species of the leguminous family- Fabaceae Dumort in the Nakhchivan Autonomous Republic territory. It is a new species to the flora of Azerbaijan. We discovered this species in the Duzdag Mountains (Duzdag Rock Salt Mont) around the village of Chalkhangala Babek Region and around the village of Ashagy Yayjy Sharur Region on the height of 1000 – 1100 m. higher sea level.