]> GH barcode-01780377 United States of America Oklahoma on east side of Rte. 99, 2.1 miles south of turnoff to fish hatchery at Reagan Sec. 15, T3S, R6E Ludwigia peploides subsp. glabrescens (Kuntze) P. H. Raven (Kuntze) P. H. Raven 2020-05-11 18:48:24 C. B. Hellquist & L. Crouch