]> GH barcode-01856622 United States of America Arizona 3.7 miles s. w. of Wilhoit (2.4 mi. n.e. of Kirkland Jct.). Argemone pleiacantha subsp. ambigua G. B. Ownbey G. B. Ownbey 2020-05-22 14:12:47 G. B. Ownbey & F. Ownbey