]> GH barcode-02049613 United States of America Texas Chiefly in the Valley of the Rio Grande, below Donana Astragalus nuttallianus var. austrinus (Small) Barneby (Small) Barneby 2020-04-28 16:08:51 C. C. Parry, J. M. Bigelow, C. Wright & A. C. V. Schott