Astragalus tortuosus Accepted Name Astragalus tortuosus DC., Prodr. 2: 299. 1825. Synonyms Astragalus micracme Boiss. & Noe, in Boissier, Diagn. pl. orient., ser. 2, 5: 87. 1856. Tragacantha tortuosa (DC.) Kuntze, Revis. Gen. 2: 948. 1891. Regional Endemic SW Asia Distribution Pattern SW Asia ( Turkey / Iraq / Iran ) Local EndemicChromosome NumberNote With gum duct, (N-) Photo Admin2020-04-11T08:51:19+00:00