]> GH barcode-01736589 United States of America Arizona Off U. S. Hwy. 93, 53.6 miles north-west of Wickenburg Thelypodiopsis ambigua (S. Watson) Al-Shehbaz (S. Watson) Al-Shehbaz 2020-05-05 16:23:39 R. C. Rollins & K. W. Rollins