Astragalus cerasocrenus is a species of milkvetch in the family Fabaceae. Its roots are a source of Gum tragacanth, which has many uses. It is native to Northeast Iran and Southern Turkmenistan. It is most commonly found in the months of May, June, and July.
References http://ceiba.biosci.arizona.edu/astragalus/images/Astragalus_images/Acerasocrenus.htm