]> GH barcode-01993252 United States of America Arizona Little Colorado Desert, just east of Kaibab Plateau - 2 mi. e. of Vermilion Cliffs - n. side of Colo. River. Heliotropium convolvulaceum (Nuttall) A. Gray (Nuttall) A. Gray 2019-08-30 19:16:52 C. L. Hitchcock