Astragalus monanthemus Accepted Name Astragalus monanthemus Boiss., Diagn. pl. Orient., ser. 1, 2: 78. 1843. Synonyms Tragacantha monanthema (Boiss.) Kuntze. Astragalus heterochrous Bornm. Regional Endemic SW Asia Distribution Pattern SW Asia ( Iran ) Local Endemic Iran Chromosome Number 2n= 14 +B Note (N-) Photo Admin2020-04-11T09:30:08+00:00