]> GH barcode-01994309 United States of America Texas at the mouth of Alamito Creek, Rio Grande about 8 mi. down river from Presidio; South end Presidio County Johnstonella angustifolia (Torrey) Hasenstab & M.G. Simpson (Torrey) Hasenstab & M.G. Simpson 2019-10-09 19:57:19 L. C. Hinckley