Astragalus chalaranthus Accepted Name Astragalus chalaranthus Boiss. & Hausskn., in Boiss., Fl. Or. 2: 390. 1872. Synonyms Astragalus susianus subsp. sericeus Tietz, Mitt. Bot. Staatss. Munchen 27: 174. 1988. Tragacantha chalarantha (Boiss. & Hausskn.) Kuntze, Revis. Gen. 2: 943. 1891. Regional Endemic SW Asia Distribution Pattern SW Asia ( Iran ) Local Endemic Iran Chromosome Number Note (N-) Photo Admin2020-01-24T12:31:24+00:00