]> GH barcode-01780370 United States of America Oklahoma north side of Rte. 7.5 miles east of Comanche. Sec. 31, T2S, R6W Ludwigia peploides subsp. glabrescens (Kuntze) P. H. Raven (Kuntze) P. H. Raven 2020-05-11 18:16:53 C. B. Hellquist & L. Crouch