]> GH barcode-01624785 United States of America Texas N side of Canadian r. 27 mi. S of Perryton on Texas 70 Calylophus hartwegii subsp. pubescens (A. Gray) Towner & P. H. Raven (A. Gray) Towner & P. H. Raven 2020-05-18 14:36:40 C. S. Wallis