]> GH barcode-00056133 United States of America Texas Highway 290, 1.5 miles westsouthwest of junction with highway I-20 ca. 24 miles west of Ozona (junction of highways I-20 and 163), N side of road. Castilleja geneviana G. L. Nesom G. L. Nesom 2020-06-18 14:05:10 G. L. Nesom & G. Nesom