]> GH barcode-01799722 United States of America Texas along Green River (Glenn Creek), 3-5 miles south of Double Wells (3-5 mi. north of Rio Grande) Aloysia gratissima (Gillies & Hooker) Troncoso (Gillies & Hooker) Troncoso 2019-09-12 19:41:17 U. T. Waterfall