]> GH barcode-01624730 United States of America Texas Along U. S. Highway 83 between Canadian and Perryton Calylophus hartwegii subsp. lavandulifolius (A. Gray & Torrey) Towner & P. H. Raven (A. Gray & Torrey) Towner & P. H. Raven 2020-04-09 14:11:23 A. Nelson & R. A. Nelson