Astragalus purpurascens Accepted Name Astragalus purpurascens Bunge, Mém. Acad. Imp. Sci. Saint Pétersbourg 11(16): 35. 1868 ;15(1): 42. 1869. Synonyms Tragacantha purpurascens (Bunge) Kuntze, Revis. Gen. 2: 947. 1891. Regional Endemic Distribution Pattern SW Asia ( Afghanistan ) S Asia ( Pakistan ) Local Endemic Chromosome Number Note Admin2020-01-05T00:12:47+00:00