Astragalus johannis Accepted Name Astragalus johannis Boiss., Diagn. pl. orient., ser. 1, 6: 41. 1846. Synonyms Tragacantha johannis (Boiss.) Kuntze, Revis. Gen. 2: 945. 1891. Regional Endemic SW Asia Distribution Pattern SW Asia ( Iran ) Local Endemic Iran Chromosome Number Note (N-) Photo Admin2020-01-24T14:22:22+00:00