]> GH barcode-01856627 United States of America Arizona 2.2 miles e. of Ash-fork (Hwy. 66, 89) Argemone pleiacantha subsp. ambigua G. B. Ownbey G. B. Ownbey 2020-05-22 14:33:23 G. B. Ownbey & F. Ownbey